Analysis
- max time kernel
282s - max time network
284s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
19/05/2024, 11:06
Static task
static1
Behavioral task
behavioral1
Sample
pa collective agreement pay 58692.js
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
300 seconds
General
- Target pa collective agreement pay 58692.js
- Size 8.8MB
- Sample240519-m7le2afb3w
- SHA256 8e8c98b0b3f304306d11734bc14c93e14c8b9c3b0f9f44d1df8848e12c4398cc
- MD5 f39488b23a74417d7594d12c383db26f
- SHA1 408c90514f6f1b450705dd14f361ef11f8cfd68e
- SHA512 9c15dc2d7857d96c4eb44fb5b2156d8fd306965a4993cf07db9e6e4427ddb96cd7d96cef79c9a574b9f7aaf577fa63c769c1b3e134bae8e362bf55d6a96a88cd
- SSDEEP 49152:7ytwpCQK+MJytwpCQK+MJytwpCQK+MJytwpCQK+MJytwpCQK+MJytwpCQK+MJyt6:P
- 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 11 IoCs
flow pid Process 54 3936 powershell.exe 73 3936 powershell.exe 76 3936 powershell.exe 78 3936 powershell.exe 79 3936 powershell.exe 81 3936 powershell.exe 84 3936 powershell.exe 86 3936 powershell.exe 88 3936 powershell.exe 89 3936 powershell.exe 90 3936 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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation wscript.EXE - Command and Scripting Interpreter: JavaScript 1 TTPs
- 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-1-5-21-3906287020-2915474608-1755617787-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe 3936 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3936 powershell.exe Token: SeIncreaseQuotaPrivilege 3936 powershell.exe Token: SeSecurityPrivilege 3936 powershell.exe Token: SeTakeOwnershipPrivilege 3936 powershell.exe Token: SeLoadDriverPrivilege 3936 powershell.exe Token: SeSystemProfilePrivilege 3936 powershell.exe Token: SeSystemtimePrivilege 3936 powershell.exe Token: SeProfSingleProcessPrivilege 3936 powershell.exe Token: SeIncBasePriorityPrivilege 3936 powershell.exe Token: SeCreatePagefilePrivilege 3936 powershell.exe Token: SeBackupPrivilege 3936 powershell.exe Token: SeRestorePrivilege 3936 powershell.exe Token: SeShutdownPrivilege 3936 powershell.exe Token: SeDebugPrivilege 3936 powershell.exe Token: SeSystemEnvironmentPrivilege 3936 powershell.exe Token: SeRemoteShutdownPrivilege 3936 powershell.exe Token: SeUndockPrivilege 3936 powershell.exe Token: SeManageVolumePrivilege 3936 powershell.exe Token: 33 3936 powershell.exe Token: 34 3936 powershell.exe Token: 35 3936 powershell.exe Token: 36 3936 powershell.exe Token: SeIncreaseQuotaPrivilege 3936 powershell.exe Token: SeSecurityPrivilege 3936 powershell.exe Token: SeTakeOwnershipPrivilege 3936 powershell.exe Token: SeLoadDriverPrivilege 3936 powershell.exe Token: SeSystemProfilePrivilege 3936 powershell.exe Token: SeSystemtimePrivilege 3936 powershell.exe Token: SeProfSingleProcessPrivilege 3936 powershell.exe Token: SeIncBasePriorityPrivilege 3936 powershell.exe Token: SeCreatePagefilePrivilege 3936 powershell.exe Token: SeBackupPrivilege 3936 powershell.exe Token: SeRestorePrivilege 3936 powershell.exe Token: SeShutdownPrivilege 3936 powershell.exe Token: SeDebugPrivilege 3936 powershell.exe Token: SeSystemEnvironmentPrivilege 3936 powershell.exe Token: SeRemoteShutdownPrivilege 3936 powershell.exe Token: SeUndockPrivilege 3936 powershell.exe Token: SeManageVolumePrivilege 3936 powershell.exe Token: 33 3936 powershell.exe Token: 34 3936 powershell.exe Token: 35 3936 powershell.exe Token: 36 3936 powershell.exe Token: SeIncreaseQuotaPrivilege 3936 powershell.exe Token: SeSecurityPrivilege 3936 powershell.exe Token: SeTakeOwnershipPrivilege 3936 powershell.exe Token: SeLoadDriverPrivilege 3936 powershell.exe Token: SeSystemProfilePrivilege 3936 powershell.exe Token: SeSystemtimePrivilege 3936 powershell.exe Token: SeProfSingleProcessPrivilege 3936 powershell.exe Token: SeIncBasePriorityPrivilege 3936 powershell.exe Token: SeCreatePagefilePrivilege 3936 powershell.exe Token: SeBackupPrivilege 3936 powershell.exe Token: SeRestorePrivilege 3936 powershell.exe Token: SeShutdownPrivilege 3936 powershell.exe Token: SeDebugPrivilege 3936 powershell.exe Token: SeSystemEnvironmentPrivilege 3936 powershell.exe Token: SeRemoteShutdownPrivilege 3936 powershell.exe Token: SeUndockPrivilege 3936 powershell.exe Token: SeManageVolumePrivilege 3936 powershell.exe Token: 33 3936 powershell.exe Token: 34 3936 powershell.exe Token: 35 3936 powershell.exe Token: 36 3936 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2344 wrote to memory of 1288 2344 wscript.EXE 99 PID 2344 wrote to memory of 1288 2344 wscript.EXE 99 PID 1288 wrote to memory of 3936 1288 cscript.exe 101 PID 1288 wrote to memory of 3936 1288 cscript.exe 101 - 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\pa collective agreement pay 58692.js"1⤵PID:2444
-
C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE AUDITC~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "AUDITC~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3936
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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_f5camic0.gga.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Mozilla\AUDITC~1.JS
- Size 43.0MB
- SHA256 f4db681431a262d50cd40ee072e564891394038eb66cb96457320b7bd7cb36af
- MD5 5b23beddbdb52be9b015fc4548f22fe9
- SHA1 8a76800310180b66ccfcabbbe28f0c0a16df2d96
- SHA512 27a84e2302cad6f75b5e72961b32e26f9b7fce1796b07a5bcce1a5048dee0789f57157962ed4285eee19b8d84762974ab9e5566a9d99bdc4354bf7148dc8e503
- SSDEEP 3072:MgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdgdF:/
- MD5 SHA1 SHA512 SSDEEP