Analysis
- max time kernel
133s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
01/02/2024, 10:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
86b7b7ba056bd0cbbbca84e0dd4e7dd5.rar
Resource
win7-20231215-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
86b7b7ba056bd0cbbbca84e0dd4e7dd5.rar
Resource
win10v2004-20231215-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
Avira_AntiVir_Premium_En_Activation Key-2012/Avira_AntiVir_Premium_En_Activation Key-2012.exe
Resource
win7-20231215-en
7 signatures
150 seconds
Behavioral task
behavioral4
Sample
Avira_AntiVir_Premium_En_Activation Key-2012/Avira_AntiVir_Premium_En_Activation Key-2012.exe
Resource
win10v2004-20231215-en
8 signatures
150 seconds
General
- Target 86b7b7ba056bd0cbbbca84e0dd4e7dd5.rar
- Size 67KB
- Sample240201-m1rcpsddgl
- SHA256 de215fbe071105e63bad7cf6cb488ca8fa3ac6402c3e679b6f24bbf228fad218
- MD5 86b7b7ba056bd0cbbbca84e0dd4e7dd5
- SHA1 92323da9042e6770ee73d50fac896b9412483629
- SHA512 745959c485d33787c76f1377927d895a2e8971cf7f16686e1ad6f1f6e38b896e4442502c76c00fd505e66b70dabce1894732916c9ac019ad971bbe6b6356f36b
- SSDEEP 1536:T/aqvRvzMqDqfA6HvG5SvjbDu8iHYWN8RyBVn7hOlwJSx1M:TiqvJzefA6Hv5bf884BVn7IWgM
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation cmd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\Local Settings cmd.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 3224 7zFM.exe Token: 35 3224 7zFM.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3224 7zFM.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4012 wrote to memory of 3224 4012 cmd.exe 86 PID 4012 wrote to memory of 3224 4012 cmd.exe 86
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\86b7b7ba056bd0cbbbca84e0dd4e7dd5.rar1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4012 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\86b7b7ba056bd0cbbbca84e0dd4e7dd5.rar"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3224
-