Analysis
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max time kernel
136s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 16:23
Static task
static1
Behavioral task
behavioral1
Sample
AS.js
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
AS.js
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
fix/pretensions.ps1
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
fix/pretensions.ps1
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
fix/unforseen.js
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
fix/unforseen.js
Resource
win10v2004-20220812-en
General
-
Target
fix/unforseen.js
-
Size
136B
-
MD5
a0fce6a73985e5e383037250a52684bc
-
SHA1
94b19b04e4a1d878a92a366601750a38a11b88b8
-
SHA256
3a11f938f6e4b11f19f4c2242245bcc28ebb0cab197520e0e91f137c9dab71d3
-
SHA512
861e3919da7db8f1b9f5a5889ee819e05db0d3c79c41cda874fbb8eb3e69de76bf43e5242526e6417113b91f99afc96e5cdfec48e2147b1d468ed34a1d6ce1a7
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation wscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 4988 powershell.exe 4988 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4988 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
wscript.exedescription pid process target process PID 5044 wrote to memory of 4988 5044 wscript.exe powershell.exe PID 5044 wrote to memory of 4988 5044 wscript.exe powershell.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\fix\unforseen.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\pretensions.ps12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4988