Analysis
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max time kernel
286s -
max time network
298s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 13:36
Static task
static1
Behavioral task
behavioral1
Sample
union_of_taxation_employees_collective_agreement(58886).js
Resource
win10v2004-20240802-en
windows10-2004-x64
General
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Target
union_of_taxation_employees_collective_agreement(58886).js
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Size
9.3MB
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MD5
25f77f707f73fa2834d2e19a9cabd9db
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SHA1
826949de3bfc79ebe179481c0528f43dffee4d74
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SHA256
f080d2cca20366f85b97d77ec9f452bd3e14da61a69f618d86a224caebab66fb
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SHA512
2711098d3ea183febcb4f18d61c619e421e45ccf07196dfad7b99a1ab8c61bb7afa8c999138e8e77cf881638cb8cb2e46daa61755a2f2801fad416b095106647
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SSDEEP
49152:5okJnhuzwccTPYG/s+LfHQGokJnhuzwccTPYG/s+LfHQGokJnhuzwccTPYG/s+L7:5JJJJJJX
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 5 IoCs
Processes:
powershell.exeflow pid Process 43 1624 powershell.exe 48 1624 powershell.exe 62 1624 powershell.exe 64 1624 powershell.exe 66 1624 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-1-5-21-786284298-625481688-3210388970-1000\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-1-5-21-786284298-625481688-3210388970-1000_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 12 IoCs
Processes:
powershell.exepid Process 1624 powershell.exe 1624 powershell.exe 1624 powershell.exe 1624 powershell.exe 1624 powershell.exe 1624 powershell.exe 1624 powershell.exe 1624 powershell.exe 1624 powershell.exe 1624 powershell.exe 1624 powershell.exe 1624 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 1624 powershell.exe Token: SeIncreaseQuotaPrivilege 1624 powershell.exe Token: SeSecurityPrivilege 1624 powershell.exe Token: SeTakeOwnershipPrivilege 1624 powershell.exe Token: SeLoadDriverPrivilege 1624 powershell.exe Token: SeSystemProfilePrivilege 1624 powershell.exe Token: SeSystemtimePrivilege 1624 powershell.exe Token: SeProfSingleProcessPrivilege 1624 powershell.exe Token: SeIncBasePriorityPrivilege 1624 powershell.exe Token: SeCreatePagefilePrivilege 1624 powershell.exe Token: SeBackupPrivilege 1624 powershell.exe Token: SeRestorePrivilege 1624 powershell.exe Token: SeShutdownPrivilege 1624 powershell.exe Token: SeDebugPrivilege 1624 powershell.exe Token: SeSystemEnvironmentPrivilege 1624 powershell.exe Token: SeRemoteShutdownPrivilege 1624 powershell.exe Token: SeUndockPrivilege 1624 powershell.exe Token: SeManageVolumePrivilege 1624 powershell.exe Token: 33 1624 powershell.exe Token: 34 1624 powershell.exe Token: 35 1624 powershell.exe Token: 36 1624 powershell.exe Token: SeIncreaseQuotaPrivilege 1624 powershell.exe Token: SeSecurityPrivilege 1624 powershell.exe Token: SeTakeOwnershipPrivilege 1624 powershell.exe Token: SeLoadDriverPrivilege 1624 powershell.exe Token: SeSystemProfilePrivilege 1624 powershell.exe Token: SeSystemtimePrivilege 1624 powershell.exe Token: SeProfSingleProcessPrivilege 1624 powershell.exe Token: SeIncBasePriorityPrivilege 1624 powershell.exe Token: SeCreatePagefilePrivilege 1624 powershell.exe Token: SeBackupPrivilege 1624 powershell.exe Token: SeRestorePrivilege 1624 powershell.exe Token: SeShutdownPrivilege 1624 powershell.exe Token: SeDebugPrivilege 1624 powershell.exe Token: SeSystemEnvironmentPrivilege 1624 powershell.exe Token: SeRemoteShutdownPrivilege 1624 powershell.exe Token: SeUndockPrivilege 1624 powershell.exe Token: SeManageVolumePrivilege 1624 powershell.exe Token: 33 1624 powershell.exe Token: 34 1624 powershell.exe Token: 35 1624 powershell.exe Token: 36 1624 powershell.exe Token: SeIncreaseQuotaPrivilege 1624 powershell.exe Token: SeSecurityPrivilege 1624 powershell.exe Token: SeTakeOwnershipPrivilege 1624 powershell.exe Token: SeLoadDriverPrivilege 1624 powershell.exe Token: SeSystemProfilePrivilege 1624 powershell.exe Token: SeSystemtimePrivilege 1624 powershell.exe Token: SeProfSingleProcessPrivilege 1624 powershell.exe Token: SeIncBasePriorityPrivilege 1624 powershell.exe Token: SeCreatePagefilePrivilege 1624 powershell.exe Token: SeBackupPrivilege 1624 powershell.exe Token: SeRestorePrivilege 1624 powershell.exe Token: SeShutdownPrivilege 1624 powershell.exe Token: SeDebugPrivilege 1624 powershell.exe Token: SeSystemEnvironmentPrivilege 1624 powershell.exe Token: SeRemoteShutdownPrivilege 1624 powershell.exe Token: SeUndockPrivilege 1624 powershell.exe Token: SeManageVolumePrivilege 1624 powershell.exe Token: 33 1624 powershell.exe Token: 34 1624 powershell.exe Token: 35 1624 powershell.exe Token: 36 1624 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 2540 wrote to memory of 3980 2540 wscript.EXE 97 PID 2540 wrote to memory of 3980 2540 wscript.EXE 97 PID 3980 wrote to memory of 1624 3980 cscript.exe 99 PID 3980 wrote to memory of 1624 3980 cscript.exe 99 -
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_agreement(58886).js1⤵PID:4208
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE PATIEN~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "PATIEN~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1624
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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
44.8MB
MD59412ab4c2947541448beb1ca566b60aa
SHA1e8716c4b733e1c2904a31c803794335d2627e532
SHA256d6a729b883ca66260324b9b4f68c2e5f0348a3334ac0ea76bb0c43ec129b97c4
SHA512b380180839e283d0ea0313063556cdf6cb06c0d2d3b58174df0c2f5b107b4723966bc1b34a7d08e44334d5503a5b12e1ef741ad3ef0588154764086d993246d0