Analysis
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max time kernel
300s -
max time network
301s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2024 13:10
Static task
static1
Behavioral task
behavioral1
Sample
union_of_taxation_employees_collective_agreement(94254).js
Resource
win10v2004-20240802-en
windows10-2004-x64
10 signatures
300 seconds
General
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Target
union_of_taxation_employees_collective_agreement(94254).js
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Size
6.6MB
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MD5
e40592dc72b2a8fa9b3e82c934b3f465
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SHA1
b6cbfd8b419d287c4ecfb757aadea79f04d50606
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SHA256
2cd0ad7a7787ec4689c9f9da6cf34c2d830ebfb13e651f5d0696f54b9574c6dc
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SHA512
8c0a903b7a7ecfd658d445212eeea1d663735812df7d27c67538f6c3260410628ccddf4f6ba8ce3cc38811d8008095e5c8a4136a1da58ad1eb8f6c4c6968dd3f
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SSDEEP
49152:+0c2nq1ZwFNEzIB/s+LfHQ30c2nq1ZwFNEzIB/s+LfHQ30c2nq1ZwFNEzIB/s+L7:+7777i
Score
10/10
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 11 IoCs
Processes:
powershell.exeflow pid Process 38 4916 powershell.exe 47 4916 powershell.exe 50 4916 powershell.exe 59 4916 powershell.exe 61 4916 powershell.exe 63 4916 powershell.exe 66 4916 powershell.exe 68 4916 powershell.exe 70 4916 powershell.exe 72 4916 powershell.exe 73 4916 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-1-5-21-945322488-2060912225-3527527000-1000\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-1-5-21-945322488-2060912225-3527527000-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
Processes:
powershell.exepid Process 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe 4916 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 4916 powershell.exe Token: SeIncreaseQuotaPrivilege 4916 powershell.exe Token: SeSecurityPrivilege 4916 powershell.exe Token: SeTakeOwnershipPrivilege 4916 powershell.exe Token: SeLoadDriverPrivilege 4916 powershell.exe Token: SeSystemProfilePrivilege 4916 powershell.exe Token: SeSystemtimePrivilege 4916 powershell.exe Token: SeProfSingleProcessPrivilege 4916 powershell.exe Token: SeIncBasePriorityPrivilege 4916 powershell.exe Token: SeCreatePagefilePrivilege 4916 powershell.exe Token: SeBackupPrivilege 4916 powershell.exe Token: SeRestorePrivilege 4916 powershell.exe Token: SeShutdownPrivilege 4916 powershell.exe Token: SeDebugPrivilege 4916 powershell.exe Token: SeSystemEnvironmentPrivilege 4916 powershell.exe Token: SeRemoteShutdownPrivilege 4916 powershell.exe Token: SeUndockPrivilege 4916 powershell.exe Token: SeManageVolumePrivilege 4916 powershell.exe Token: 33 4916 powershell.exe Token: 34 4916 powershell.exe Token: 35 4916 powershell.exe Token: 36 4916 powershell.exe Token: SeIncreaseQuotaPrivilege 4916 powershell.exe Token: SeSecurityPrivilege 4916 powershell.exe Token: SeTakeOwnershipPrivilege 4916 powershell.exe Token: SeLoadDriverPrivilege 4916 powershell.exe Token: SeSystemProfilePrivilege 4916 powershell.exe Token: SeSystemtimePrivilege 4916 powershell.exe Token: SeProfSingleProcessPrivilege 4916 powershell.exe Token: SeIncBasePriorityPrivilege 4916 powershell.exe Token: SeCreatePagefilePrivilege 4916 powershell.exe Token: SeBackupPrivilege 4916 powershell.exe Token: SeRestorePrivilege 4916 powershell.exe Token: SeShutdownPrivilege 4916 powershell.exe Token: SeDebugPrivilege 4916 powershell.exe Token: SeSystemEnvironmentPrivilege 4916 powershell.exe Token: SeRemoteShutdownPrivilege 4916 powershell.exe Token: SeUndockPrivilege 4916 powershell.exe Token: SeManageVolumePrivilege 4916 powershell.exe Token: 33 4916 powershell.exe Token: 34 4916 powershell.exe Token: 35 4916 powershell.exe Token: 36 4916 powershell.exe Token: SeIncreaseQuotaPrivilege 4916 powershell.exe Token: SeSecurityPrivilege 4916 powershell.exe Token: SeTakeOwnershipPrivilege 4916 powershell.exe Token: SeLoadDriverPrivilege 4916 powershell.exe Token: SeSystemProfilePrivilege 4916 powershell.exe Token: SeSystemtimePrivilege 4916 powershell.exe Token: SeProfSingleProcessPrivilege 4916 powershell.exe Token: SeIncBasePriorityPrivilege 4916 powershell.exe Token: SeCreatePagefilePrivilege 4916 powershell.exe Token: SeBackupPrivilege 4916 powershell.exe Token: SeRestorePrivilege 4916 powershell.exe Token: SeShutdownPrivilege 4916 powershell.exe Token: SeDebugPrivilege 4916 powershell.exe Token: SeSystemEnvironmentPrivilege 4916 powershell.exe Token: SeRemoteShutdownPrivilege 4916 powershell.exe Token: SeUndockPrivilege 4916 powershell.exe Token: SeManageVolumePrivilege 4916 powershell.exe Token: 33 4916 powershell.exe Token: 34 4916 powershell.exe Token: 35 4916 powershell.exe Token: 36 4916 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 1124 wrote to memory of 3940 1124 wscript.EXE 96 PID 1124 wrote to memory of 3940 1124 wscript.EXE 96 PID 3940 wrote to memory of 4916 3940 cscript.exe 98 PID 3940 wrote to memory of 4916 3940 cscript.exe 98 -
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(94254).js1⤵PID:3000
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE PEAKPE~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "PEAKPE~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4916
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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
45.8MB
MD539a78c28d3a8562c58f425b8177b0153
SHA1689f966c148f042af26847d70a19a8775cbfc8c9
SHA25678c940264e4f837f308fe0fca743f965b9d2ca47589d814f68e6da9f72be8668
SHA5129491dc974392a4c88e2aa4409b2668ca84d34eac8f50b2504302deffdee5bf60fcd126137ce17903115b17f35937fe684cd3131e6db0705e86189b51725fdda3