Kavremover Dropped Binary LOLBIN Usage

Detects the execution of a signed binary dropped by Kaspersky Lab Products Remover (kavremover) which can be abused as a LOLBIN to execute arbitrary commands and binaries.

Sigma rule (View on GitHub)

 1title: Kavremover Dropped Binary LOLBIN Usage
 2id: d047726b-c71c-4048-a99b-2e2f50dc107d
 3status: test
 4description: Detects the execution of a signed binary dropped by Kaspersky Lab Products Remover (kavremover) which can be abused as a LOLBIN to execute arbitrary commands and binaries.
 5references:
 6    - https://nasbench.medium.com/lolbined-using-kaspersky-endpoint-security-kes-installer-to-execute-arbitrary-commands-1c999f1b7fea
 7author: Nasreddine Bencherchali (Nextron Systems)
 8date: 2022-11-01
 9tags:
10    - attack.execution
11    - attack.stealth
12    - attack.t1127
13logsource:
14    product: windows
15    category: process_creation
16detection:
17    selection:
18        CommandLine|contains: ' run run-cmd '
19    filter_main_legit_parents:
20        ParentImage|endswith:
21            - '\cleanapi.exe' # When launched from KES installer
22            - '\kavremover.exe' # When launched from kavremover.exe
23    condition: selection and not 1 of filter_main_*
24falsepositives:
25    - Unknown
26level: high

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