Analysis
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max time kernel
137s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-10-2024 13:22
Static task
static1
Behavioral task
behavioral1
Sample
union_of_taxation_employees_collective_agreement28424.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
union_of_taxation_employees_collective_agreement28424.js
Resource
win10v2004-20241007-en
windows10-2004-x64
General
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Target
union_of_taxation_employees_collective_agreement28424.js
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Size
3.9MB
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MD5
052d55bc0edd41bc0c7a26155be6d359
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SHA1
d1173d863f73736e9585facdab76c964d02681c4
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SHA256
919e71361afffa7a9edd5fdf11efaeff25f2e742c9a24cbbb030d192d041ddfb
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SHA512
4f9da4c35e67b29b69cd8015c5fdb8f0ab4c009118f3438f3e1c1102fc7b0e9d08e28cda65452de9070d4787e6ffed7ec967a20ca10cc4bc1960e3bf45f43edc
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SSDEEP
24576:pvZ5xxv6JbHQPV9LfvZ5xxv6JbHQPV9LfvZ5xxv6JbHQPV9LZ:pvqJEPV97vqJEPV97vqJEPV9l
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 15 1500 powershell.exe 19 1500 powershell.exe 22 1500 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-1-5-21-940901362-3608833189-1915618603-1000\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-1-5-21-940901362-3608833189-1915618603-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
powershell.exepid Process 1500 powershell.exe 1500 powershell.exe 1500 powershell.exe 1500 powershell.exe 1500 powershell.exe 1500 powershell.exe 1500 powershell.exe 1500 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 1500 powershell.exe Token: SeIncreaseQuotaPrivilege 1500 powershell.exe Token: SeSecurityPrivilege 1500 powershell.exe Token: SeTakeOwnershipPrivilege 1500 powershell.exe Token: SeLoadDriverPrivilege 1500 powershell.exe Token: SeSystemProfilePrivilege 1500 powershell.exe Token: SeSystemtimePrivilege 1500 powershell.exe Token: SeProfSingleProcessPrivilege 1500 powershell.exe Token: SeIncBasePriorityPrivilege 1500 powershell.exe Token: SeCreatePagefilePrivilege 1500 powershell.exe Token: SeBackupPrivilege 1500 powershell.exe Token: SeRestorePrivilege 1500 powershell.exe Token: SeShutdownPrivilege 1500 powershell.exe Token: SeDebugPrivilege 1500 powershell.exe Token: SeSystemEnvironmentPrivilege 1500 powershell.exe Token: SeRemoteShutdownPrivilege 1500 powershell.exe Token: SeUndockPrivilege 1500 powershell.exe Token: SeManageVolumePrivilege 1500 powershell.exe Token: 33 1500 powershell.exe Token: 34 1500 powershell.exe Token: 35 1500 powershell.exe Token: 36 1500 powershell.exe Token: SeIncreaseQuotaPrivilege 1500 powershell.exe Token: SeSecurityPrivilege 1500 powershell.exe Token: SeTakeOwnershipPrivilege 1500 powershell.exe Token: SeLoadDriverPrivilege 1500 powershell.exe Token: SeSystemProfilePrivilege 1500 powershell.exe Token: SeSystemtimePrivilege 1500 powershell.exe Token: SeProfSingleProcessPrivilege 1500 powershell.exe Token: SeIncBasePriorityPrivilege 1500 powershell.exe Token: SeCreatePagefilePrivilege 1500 powershell.exe Token: SeBackupPrivilege 1500 powershell.exe Token: SeRestorePrivilege 1500 powershell.exe Token: SeShutdownPrivilege 1500 powershell.exe Token: SeDebugPrivilege 1500 powershell.exe Token: SeSystemEnvironmentPrivilege 1500 powershell.exe Token: SeRemoteShutdownPrivilege 1500 powershell.exe Token: SeUndockPrivilege 1500 powershell.exe Token: SeManageVolumePrivilege 1500 powershell.exe Token: 33 1500 powershell.exe Token: 34 1500 powershell.exe Token: 35 1500 powershell.exe Token: 36 1500 powershell.exe Token: SeIncreaseQuotaPrivilege 1500 powershell.exe Token: SeSecurityPrivilege 1500 powershell.exe Token: SeTakeOwnershipPrivilege 1500 powershell.exe Token: SeLoadDriverPrivilege 1500 powershell.exe Token: SeSystemProfilePrivilege 1500 powershell.exe Token: SeSystemtimePrivilege 1500 powershell.exe Token: SeProfSingleProcessPrivilege 1500 powershell.exe Token: SeIncBasePriorityPrivilege 1500 powershell.exe Token: SeCreatePagefilePrivilege 1500 powershell.exe Token: SeBackupPrivilege 1500 powershell.exe Token: SeRestorePrivilege 1500 powershell.exe Token: SeShutdownPrivilege 1500 powershell.exe Token: SeDebugPrivilege 1500 powershell.exe Token: SeSystemEnvironmentPrivilege 1500 powershell.exe Token: SeRemoteShutdownPrivilege 1500 powershell.exe Token: SeUndockPrivilege 1500 powershell.exe Token: SeManageVolumePrivilege 1500 powershell.exe Token: 33 1500 powershell.exe Token: 34 1500 powershell.exe Token: 35 1500 powershell.exe Token: 36 1500 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 2636 wrote to memory of 3504 2636 wscript.EXE 87 PID 2636 wrote to memory of 3504 2636 wscript.EXE 87 PID 3504 wrote to memory of 1500 3504 cscript.exe 89 PID 3504 wrote to memory of 1500 3504 cscript.exe 89 -
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_agreement28424.js1⤵PID:3128
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE ADULTE~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" ADULTE~1.JS2⤵
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500
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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
39.2MB
MD5042f5142b1a4f2a8547ec9ef5cad68c4
SHA1700937127557a3a774124548378ce6e7b1e0e07d
SHA2565579121416b959903415c032070cca375af9cf59b3735100c4a4ea3b562f5aa5
SHA512413393700763a539cb4680bf041d1f3a52835c48651cf878f07beafb3c8a42476b1b100127798f06e633051f4c70475472acff5ac93f777cde6eb54960d7db84