Analysis
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max time kernel
298s -
max time network
301s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
22-06-2024 13:31
Static task
static1
Behavioral task
behavioral1
Sample
pa collective agreement pay 36066.js
Resource
win10v2004-20240611-en
General
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Target
pa collective agreement pay 36066.js
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Size
23.2MB
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MD5
7df2e7c08396b3b063cef4b67cc8ddfa
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SHA1
97a4d853506d5fe06486e8ada4a0fbb4fa80c66e
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SHA256
9f23b074d11f7c319aa0cb4393f227de1f66523e55aae48a94059f47d3652572
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SHA512
fcc56a9f735e4b1eb101f460fbbcd72256af3be4cd3e4a3a9e2e76cab2700fef5668686308d1b929c4ca1dca5f5041877727db212073c816b22402d0a0686c96
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SSDEEP
49152:+tM08dPXWR4ba/JOtdF5pHE2lsfiaahM3o43ORV59VDKtDxtM08dPXWR4ba/JOtz:gc43myc43myc43myc43myc43ml
Malware Config
Signatures
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GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
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Blocklisted process makes network request 8 IoCs
Processes:
powershell.exeflow pid process 62 3488 powershell.exe 65 3488 powershell.exe 70 3488 powershell.exe 71 3488 powershell.exe 73 3488 powershell.exe 76 3488 powershell.exe 83 3488 powershell.exe 85 3488 powershell.exe -
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-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation wscript.EXE -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 2 IoCs
Processes:
powershell.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ powershell.exe Key created \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
Processes:
powershell.exepid process 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe 3488 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3488 powershell.exe Token: SeIncreaseQuotaPrivilege 3488 powershell.exe Token: SeSecurityPrivilege 3488 powershell.exe Token: SeTakeOwnershipPrivilege 3488 powershell.exe Token: SeLoadDriverPrivilege 3488 powershell.exe Token: SeSystemProfilePrivilege 3488 powershell.exe Token: SeSystemtimePrivilege 3488 powershell.exe Token: SeProfSingleProcessPrivilege 3488 powershell.exe Token: SeIncBasePriorityPrivilege 3488 powershell.exe Token: SeCreatePagefilePrivilege 3488 powershell.exe Token: SeBackupPrivilege 3488 powershell.exe Token: SeRestorePrivilege 3488 powershell.exe Token: SeShutdownPrivilege 3488 powershell.exe Token: SeDebugPrivilege 3488 powershell.exe Token: SeSystemEnvironmentPrivilege 3488 powershell.exe Token: SeRemoteShutdownPrivilege 3488 powershell.exe Token: SeUndockPrivilege 3488 powershell.exe Token: SeManageVolumePrivilege 3488 powershell.exe Token: 33 3488 powershell.exe Token: 34 3488 powershell.exe Token: 35 3488 powershell.exe Token: 36 3488 powershell.exe Token: SeIncreaseQuotaPrivilege 3488 powershell.exe Token: SeSecurityPrivilege 3488 powershell.exe Token: SeTakeOwnershipPrivilege 3488 powershell.exe Token: SeLoadDriverPrivilege 3488 powershell.exe Token: SeSystemProfilePrivilege 3488 powershell.exe Token: SeSystemtimePrivilege 3488 powershell.exe Token: SeProfSingleProcessPrivilege 3488 powershell.exe Token: SeIncBasePriorityPrivilege 3488 powershell.exe Token: SeCreatePagefilePrivilege 3488 powershell.exe Token: SeBackupPrivilege 3488 powershell.exe Token: SeRestorePrivilege 3488 powershell.exe Token: SeShutdownPrivilege 3488 powershell.exe Token: SeDebugPrivilege 3488 powershell.exe Token: SeSystemEnvironmentPrivilege 3488 powershell.exe Token: SeRemoteShutdownPrivilege 3488 powershell.exe Token: SeUndockPrivilege 3488 powershell.exe Token: SeManageVolumePrivilege 3488 powershell.exe Token: 33 3488 powershell.exe Token: 34 3488 powershell.exe Token: 35 3488 powershell.exe Token: 36 3488 powershell.exe Token: SeIncreaseQuotaPrivilege 3488 powershell.exe Token: SeSecurityPrivilege 3488 powershell.exe Token: SeTakeOwnershipPrivilege 3488 powershell.exe Token: SeLoadDriverPrivilege 3488 powershell.exe Token: SeSystemProfilePrivilege 3488 powershell.exe Token: SeSystemtimePrivilege 3488 powershell.exe Token: SeProfSingleProcessPrivilege 3488 powershell.exe Token: SeIncBasePriorityPrivilege 3488 powershell.exe Token: SeCreatePagefilePrivilege 3488 powershell.exe Token: SeBackupPrivilege 3488 powershell.exe Token: SeRestorePrivilege 3488 powershell.exe Token: SeShutdownPrivilege 3488 powershell.exe Token: SeDebugPrivilege 3488 powershell.exe Token: SeSystemEnvironmentPrivilege 3488 powershell.exe Token: SeRemoteShutdownPrivilege 3488 powershell.exe Token: SeUndockPrivilege 3488 powershell.exe Token: SeManageVolumePrivilege 3488 powershell.exe Token: 33 3488 powershell.exe Token: 34 3488 powershell.exe Token: 35 3488 powershell.exe Token: 36 3488 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid process target process PID 5092 wrote to memory of 4816 5092 wscript.EXE cscript.exe PID 5092 wrote to memory of 4816 5092 wscript.EXE cscript.exe PID 4816 wrote to memory of 3488 4816 cscript.exe powershell.exe PID 4816 wrote to memory of 3488 4816 cscript.exe powershell.exe -
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
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\pa collective agreement pay 36066.js"1⤵PID:1472
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE PROMOT~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "PROMOT~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3488
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0fqnyhu2.kdz.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\Sun\PROMOT~1.JSFilesize
43.0MB
MD53a94717c46966169155045e8aa2fe63e
SHA1bec4e16dba450be989ba12f5ee3699ae30bae514
SHA25610a5c4879c11c8d0cc689ce6459db9da1d3641a154fc2585272a832781eb2a56
SHA5120071ea4ec1795a80dc5e61526d72ae4accb09e280746257802d572e143716e7871c17753d905472afc30ce282442e04cdd840f17f3c77f04cb00261b45ad0978
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memory/3488-8-0x0000020BA7A10000-0x0000020BA7A32000-memory.dmpFilesize
136KB
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memory/3488-13-0x0000020BA7D00000-0x0000020BA7D44000-memory.dmpFilesize
272KB
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memory/3488-14-0x0000020BA7FF0000-0x0000020BA8066000-memory.dmpFilesize
472KB
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memory/3488-15-0x0000020BA8250000-0x0000020BA827A000-memory.dmpFilesize
168KB
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memory/3488-16-0x0000020BA8250000-0x0000020BA8274000-memory.dmpFilesize
144KB