Analysis
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max time kernel
285s -
max time network
289s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 11:26
Static task
static1
Behavioral task
behavioral1
Sample
union_of_taxation_employees_collective_agreement(3911).js
Resource
win10v2004-20240802-en
windows10-2004-x64
General
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Target
union_of_taxation_employees_collective_agreement(3911).js
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Size
10.6MB
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MD5
21d81b3dbba892299cafc36f383fcdf6
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SHA1
c1f7302534ddc799e2d8f3adf8bad88197f4d630
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SHA256
f0035572eeaa0b2c6163c2d10a25e3a0c288dd0a0ff421aace09dcecfb91104f
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SHA512
e060c3e4f78b6712ec5c3c0cb9c572877661b875085fe1e9b20dbb85cf41c4a6f021dab295f85f537f0b4dd2176b1256d68e6ddbaf467c0542aa0954756be818
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SSDEEP
49152:V1Yyna8vwbV5brH/s+LfHQe1Yyna8vwbV5brH/s+LfHQe1Yyna8vwbV5brH/s+Ly:VUUUUUUUo
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 10 IoCs
Processes:
powershell.exeflow pid Process 37 4808 powershell.exe 46 4808 powershell.exe 48 4808 powershell.exe 54 4808 powershell.exe 57 4808 powershell.exe 59 4808 powershell.exe 60 4808 powershell.exe 61 4808 powershell.exe 62 4808 powershell.exe 71 4808 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-1-5-21-2718105630-359604950-2820636825-1000\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-1-5-21-2718105630-359604950-2820636825-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
powershell.exepid Process 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe 4808 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 4808 powershell.exe Token: SeIncreaseQuotaPrivilege 4808 powershell.exe Token: SeSecurityPrivilege 4808 powershell.exe Token: SeTakeOwnershipPrivilege 4808 powershell.exe Token: SeLoadDriverPrivilege 4808 powershell.exe Token: SeSystemProfilePrivilege 4808 powershell.exe Token: SeSystemtimePrivilege 4808 powershell.exe Token: SeProfSingleProcessPrivilege 4808 powershell.exe Token: SeIncBasePriorityPrivilege 4808 powershell.exe Token: SeCreatePagefilePrivilege 4808 powershell.exe Token: SeBackupPrivilege 4808 powershell.exe Token: SeRestorePrivilege 4808 powershell.exe Token: SeShutdownPrivilege 4808 powershell.exe Token: SeDebugPrivilege 4808 powershell.exe Token: SeSystemEnvironmentPrivilege 4808 powershell.exe Token: SeRemoteShutdownPrivilege 4808 powershell.exe Token: SeUndockPrivilege 4808 powershell.exe Token: SeManageVolumePrivilege 4808 powershell.exe Token: 33 4808 powershell.exe Token: 34 4808 powershell.exe Token: 35 4808 powershell.exe Token: 36 4808 powershell.exe Token: SeIncreaseQuotaPrivilege 4808 powershell.exe Token: SeSecurityPrivilege 4808 powershell.exe Token: SeTakeOwnershipPrivilege 4808 powershell.exe Token: SeLoadDriverPrivilege 4808 powershell.exe Token: SeSystemProfilePrivilege 4808 powershell.exe Token: SeSystemtimePrivilege 4808 powershell.exe Token: SeProfSingleProcessPrivilege 4808 powershell.exe Token: SeIncBasePriorityPrivilege 4808 powershell.exe Token: SeCreatePagefilePrivilege 4808 powershell.exe Token: SeBackupPrivilege 4808 powershell.exe Token: SeRestorePrivilege 4808 powershell.exe Token: SeShutdownPrivilege 4808 powershell.exe Token: SeDebugPrivilege 4808 powershell.exe Token: SeSystemEnvironmentPrivilege 4808 powershell.exe Token: SeRemoteShutdownPrivilege 4808 powershell.exe Token: SeUndockPrivilege 4808 powershell.exe Token: SeManageVolumePrivilege 4808 powershell.exe Token: 33 4808 powershell.exe Token: 34 4808 powershell.exe Token: 35 4808 powershell.exe Token: 36 4808 powershell.exe Token: SeIncreaseQuotaPrivilege 4808 powershell.exe Token: SeSecurityPrivilege 4808 powershell.exe Token: SeTakeOwnershipPrivilege 4808 powershell.exe Token: SeLoadDriverPrivilege 4808 powershell.exe Token: SeSystemProfilePrivilege 4808 powershell.exe Token: SeSystemtimePrivilege 4808 powershell.exe Token: SeProfSingleProcessPrivilege 4808 powershell.exe Token: SeIncBasePriorityPrivilege 4808 powershell.exe Token: SeCreatePagefilePrivilege 4808 powershell.exe Token: SeBackupPrivilege 4808 powershell.exe Token: SeRestorePrivilege 4808 powershell.exe Token: SeShutdownPrivilege 4808 powershell.exe Token: SeDebugPrivilege 4808 powershell.exe Token: SeSystemEnvironmentPrivilege 4808 powershell.exe Token: SeRemoteShutdownPrivilege 4808 powershell.exe Token: SeUndockPrivilege 4808 powershell.exe Token: SeManageVolumePrivilege 4808 powershell.exe Token: 33 4808 powershell.exe Token: 34 4808 powershell.exe Token: 35 4808 powershell.exe Token: 36 4808 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 1392 wrote to memory of 3720 1392 wscript.EXE 92 PID 1392 wrote to memory of 3720 1392 wscript.EXE 92 PID 3720 wrote to memory of 4808 3720 cscript.exe 94 PID 3720 wrote to memory of 4808 3720 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_agreement(3911).js1⤵PID:5024
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE ORDERO~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "ORDERO~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4808
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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
45.2MB
MD5faf3c2b45d723140ced09007e5302736
SHA1243b0dd2e46e372a29fd3baa8e621ad012b27d72
SHA256463566000ed764f59c916cae1b9bf13227fdbc6a57fc78aeb784af7e531b4aa7
SHA512747657d21635b115bdecae26e3b9b59db0b2a2cf6ceb5b5a990968700f2fb2a6ae893fa280e3d9003828ab267e5d689e45a9313714e6676933e80ce59038049a