Analysis
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max time kernel
139s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-10-2024 11:57
Static task
static1
Behavioral task
behavioral1
Sample
union_of_taxation_employees_collective_agreement19793.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
union_of_taxation_employees_collective_agreement19793.js
Resource
win10v2004-20241007-en
windows10-2004-x64
General
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Target
union_of_taxation_employees_collective_agreement19793.js
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Size
3.9MB
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MD5
5d9834e74e7cbbb4a085435b764c7e90
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SHA1
a66ff6625f9b7d72e09da4d6e3aabea085be801b
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SHA256
7332d16a2078e910b20382a7e8c429a9cc5f83050f2bd14c8539140483802d8f
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SHA512
33f36a600ffb336a93891ca159b72048c2b3fbf5cb42c5b2c094d555d6f40538ae359cfe1d07d3dc90fe17bd739c6fd447e9f53021bcf784831d5c5f1c8d637a
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SSDEEP
24576:b175xd0GGB7NQPV9LR175xd0GGB7NQPV9LR175xd0GGB7NQPV9LZ:b1pEKPV9N1pEKPV9N1pEKPV9l
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 3 IoCs
Processes:
powershell.exeflow pid Process 34 1596 powershell.exe 53 1596 powershell.exe 56 1596 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-1-5-21-2437139445-1151884604-3026847218-1000\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\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
powershell.exepid Process 1596 powershell.exe 1596 powershell.exe 1596 powershell.exe 1596 powershell.exe 1596 powershell.exe 1596 powershell.exe 1596 powershell.exe 1596 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 1596 powershell.exe Token: SeIncreaseQuotaPrivilege 1596 powershell.exe Token: SeSecurityPrivilege 1596 powershell.exe Token: SeTakeOwnershipPrivilege 1596 powershell.exe Token: SeLoadDriverPrivilege 1596 powershell.exe Token: SeSystemProfilePrivilege 1596 powershell.exe Token: SeSystemtimePrivilege 1596 powershell.exe Token: SeProfSingleProcessPrivilege 1596 powershell.exe Token: SeIncBasePriorityPrivilege 1596 powershell.exe Token: SeCreatePagefilePrivilege 1596 powershell.exe Token: SeBackupPrivilege 1596 powershell.exe Token: SeRestorePrivilege 1596 powershell.exe Token: SeShutdownPrivilege 1596 powershell.exe Token: SeDebugPrivilege 1596 powershell.exe Token: SeSystemEnvironmentPrivilege 1596 powershell.exe Token: SeRemoteShutdownPrivilege 1596 powershell.exe Token: SeUndockPrivilege 1596 powershell.exe Token: SeManageVolumePrivilege 1596 powershell.exe Token: 33 1596 powershell.exe Token: 34 1596 powershell.exe Token: 35 1596 powershell.exe Token: 36 1596 powershell.exe Token: SeIncreaseQuotaPrivilege 1596 powershell.exe Token: SeSecurityPrivilege 1596 powershell.exe Token: SeTakeOwnershipPrivilege 1596 powershell.exe Token: SeLoadDriverPrivilege 1596 powershell.exe Token: SeSystemProfilePrivilege 1596 powershell.exe Token: SeSystemtimePrivilege 1596 powershell.exe Token: SeProfSingleProcessPrivilege 1596 powershell.exe Token: SeIncBasePriorityPrivilege 1596 powershell.exe Token: SeCreatePagefilePrivilege 1596 powershell.exe Token: SeBackupPrivilege 1596 powershell.exe Token: SeRestorePrivilege 1596 powershell.exe Token: SeShutdownPrivilege 1596 powershell.exe Token: SeDebugPrivilege 1596 powershell.exe Token: SeSystemEnvironmentPrivilege 1596 powershell.exe Token: SeRemoteShutdownPrivilege 1596 powershell.exe Token: SeUndockPrivilege 1596 powershell.exe Token: SeManageVolumePrivilege 1596 powershell.exe Token: 33 1596 powershell.exe Token: 34 1596 powershell.exe Token: 35 1596 powershell.exe Token: 36 1596 powershell.exe Token: SeIncreaseQuotaPrivilege 1596 powershell.exe Token: SeSecurityPrivilege 1596 powershell.exe Token: SeTakeOwnershipPrivilege 1596 powershell.exe Token: SeLoadDriverPrivilege 1596 powershell.exe Token: SeSystemProfilePrivilege 1596 powershell.exe Token: SeSystemtimePrivilege 1596 powershell.exe Token: SeProfSingleProcessPrivilege 1596 powershell.exe Token: SeIncBasePriorityPrivilege 1596 powershell.exe Token: SeCreatePagefilePrivilege 1596 powershell.exe Token: SeBackupPrivilege 1596 powershell.exe Token: SeRestorePrivilege 1596 powershell.exe Token: SeShutdownPrivilege 1596 powershell.exe Token: SeDebugPrivilege 1596 powershell.exe Token: SeSystemEnvironmentPrivilege 1596 powershell.exe Token: SeRemoteShutdownPrivilege 1596 powershell.exe Token: SeUndockPrivilege 1596 powershell.exe Token: SeManageVolumePrivilege 1596 powershell.exe Token: 33 1596 powershell.exe Token: 34 1596 powershell.exe Token: 35 1596 powershell.exe Token: 36 1596 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 4128 wrote to memory of 924 4128 wscript.EXE 92 PID 4128 wrote to memory of 924 4128 wscript.EXE 92 PID 924 wrote to memory of 1596 924 cscript.exe 94 PID 924 wrote to memory of 1596 924 cscript.exe 94 -
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\union_of_taxation_employees_collective_agreement19793.js1⤵PID:4432
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE GRAPHI~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" GRAPHI~1.JS2⤵
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
39.3MB
MD520300a3375658a050bd3e0cc833d35b3
SHA18cdc8e0320178081fa45eba198f3e04af05cd60d
SHA2564b92bcd7904d1f5644218c2bfc613ad800e97bfcf7fb44d2f9bc6b9976a1f232
SHA5129bf39c8bd176d518a48d235ad37965b8842620506a56a4d7a8d86dd79680b77c3dae7894c471d8bf376ba603d005c25a3022e17fbba1451d8c9408218d135687