Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
14/03/2024, 09:00
Static task
static1
Behavioral task
behavioral1
Sample
5917b143775f5870ba146bbafb9e91135643f6019ca70705fee71c8d23f5fb70.js
Resource
win7-20231129-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
5917b143775f5870ba146bbafb9e91135643f6019ca70705fee71c8d23f5fb70.js
Resource
win10v2004-20240226-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 5917b143775f5870ba146bbafb9e91135643f6019ca70705fee71c8d23f5fb70.js
- Size 1.7MB
- Sample240314-kybhcsaa96
- SHA256 5917b143775f5870ba146bbafb9e91135643f6019ca70705fee71c8d23f5fb70
- MD5 532e00742f70eab4ef7a40163b6bfb02
- SHA1 be46fcabe7bcac90d2710d58642a93716e906bff
- SHA512 607583f95c363423673e81d6cb8e9ebb9384cb22565c994e85ff32398ac478f7bf08a2eb36bda80613f8a3941d14f2f90fd877ddcaa1e90a821980b1748294a8
- SSDEEP 12288:SeIJJ+Ybhfw4Y/zz2z+FIE5AlQlDu90TsDJWx5u1xNydLpg8hC6gQl6GfwgqqQks:SeIP9bhfj8kWHu1/wD5HroObY
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
- Blocklisted process makes network request 4 IoCs
flow pid Process 156 1680 powershell.exe 182 1680 powershell.exe 223 1680 powershell.exe 254 1680 powershell.exe - 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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation wscript.EXE - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ powershell.exe Key created \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe - Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 1680 powershell.exe 1680 powershell.exe 1680 powershell.exe 1680 powershell.exe 1680 powershell.exe 1680 powershell.exe 1680 powershell.exe 1680 powershell.exe 1680 powershell.exe 1680 powershell.exe 1680 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1680 powershell.exe Token: SeIncreaseQuotaPrivilege 1680 powershell.exe Token: SeSecurityPrivilege 1680 powershell.exe Token: SeTakeOwnershipPrivilege 1680 powershell.exe Token: SeLoadDriverPrivilege 1680 powershell.exe Token: SeSystemProfilePrivilege 1680 powershell.exe Token: SeSystemtimePrivilege 1680 powershell.exe Token: SeProfSingleProcessPrivilege 1680 powershell.exe Token: SeIncBasePriorityPrivilege 1680 powershell.exe Token: SeCreatePagefilePrivilege 1680 powershell.exe Token: SeBackupPrivilege 1680 powershell.exe Token: SeRestorePrivilege 1680 powershell.exe Token: SeShutdownPrivilege 1680 powershell.exe Token: SeDebugPrivilege 1680 powershell.exe Token: SeSystemEnvironmentPrivilege 1680 powershell.exe Token: SeRemoteShutdownPrivilege 1680 powershell.exe Token: SeUndockPrivilege 1680 powershell.exe Token: SeManageVolumePrivilege 1680 powershell.exe Token: 33 1680 powershell.exe Token: 34 1680 powershell.exe Token: 35 1680 powershell.exe Token: 36 1680 powershell.exe Token: SeIncreaseQuotaPrivilege 1680 powershell.exe Token: SeSecurityPrivilege 1680 powershell.exe Token: SeTakeOwnershipPrivilege 1680 powershell.exe Token: SeLoadDriverPrivilege 1680 powershell.exe Token: SeSystemProfilePrivilege 1680 powershell.exe Token: SeSystemtimePrivilege 1680 powershell.exe Token: SeProfSingleProcessPrivilege 1680 powershell.exe Token: SeIncBasePriorityPrivilege 1680 powershell.exe Token: SeCreatePagefilePrivilege 1680 powershell.exe Token: SeBackupPrivilege 1680 powershell.exe Token: SeRestorePrivilege 1680 powershell.exe Token: SeShutdownPrivilege 1680 powershell.exe Token: SeDebugPrivilege 1680 powershell.exe Token: SeSystemEnvironmentPrivilege 1680 powershell.exe Token: SeRemoteShutdownPrivilege 1680 powershell.exe Token: SeUndockPrivilege 1680 powershell.exe Token: SeManageVolumePrivilege 1680 powershell.exe Token: 33 1680 powershell.exe Token: 34 1680 powershell.exe Token: 35 1680 powershell.exe Token: 36 1680 powershell.exe Token: SeIncreaseQuotaPrivilege 1680 powershell.exe Token: SeSecurityPrivilege 1680 powershell.exe Token: SeTakeOwnershipPrivilege 1680 powershell.exe Token: SeLoadDriverPrivilege 1680 powershell.exe Token: SeSystemProfilePrivilege 1680 powershell.exe Token: SeSystemtimePrivilege 1680 powershell.exe Token: SeProfSingleProcessPrivilege 1680 powershell.exe Token: SeIncBasePriorityPrivilege 1680 powershell.exe Token: SeCreatePagefilePrivilege 1680 powershell.exe Token: SeBackupPrivilege 1680 powershell.exe Token: SeRestorePrivilege 1680 powershell.exe Token: SeShutdownPrivilege 1680 powershell.exe Token: SeDebugPrivilege 1680 powershell.exe Token: SeSystemEnvironmentPrivilege 1680 powershell.exe Token: SeRemoteShutdownPrivilege 1680 powershell.exe Token: SeUndockPrivilege 1680 powershell.exe Token: SeManageVolumePrivilege 1680 powershell.exe Token: 33 1680 powershell.exe Token: 34 1680 powershell.exe Token: 35 1680 powershell.exe Token: 36 1680 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4216 wrote to memory of 5116 4216 wscript.EXE 103 PID 4216 wrote to memory of 5116 4216 wscript.EXE 103 PID 5116 wrote to memory of 1680 5116 cscript.exe 106 PID 5116 wrote to memory of 1680 5116 cscript.exe 106 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\5917b143775f5870ba146bbafb9e91135643f6019ca70705fee71c8d23f5fb70.js1⤵PID:3932
-
C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE HIGHLY~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "HIGHLY~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1680
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rhkqzgzn.mec.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\HIGHLY~1.JS
- Size 29.5MB
- SHA256 ad5b6e89b776e7c9b86e99b7e35a763c6b2eb3edd1e3f54ba5f34f5545645235
- MD5 466c8bf6578b4027ba52d0e044f5c712
- SHA1 10542155a29bcb73696cde35f863a67c7d9e0b89
- SHA512 fdf42b6f7d3f6c46abd618a26e9bd73c783faa3687b9541d1fd3d9fbb8cfb42c24830c1c90ac38cbd93d00027cec114b0b7ad83d1818415f27615600b9fcc968
- SSDEEP 98304:G55555555555555555555555555555555555555555555555555555555555555o:R
- MD5 SHA1 SHA512 SSDEEP