Analysis
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max time kernel
280s -
max time network
283s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 11:50
Static task
static1
Behavioral task
behavioral1
Sample
union_of_taxation_employees_collective_agreement(46508).js
Resource
win10v2004-20240802-en
windows10-2004-x64
General
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Target
union_of_taxation_employees_collective_agreement(46508).js
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Size
9.3MB
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MD5
d7000b36225b7029ba2b4b60740509ce
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SHA1
7d173ae7775b24be2f84047d0a6e15b3874878d0
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SHA256
0c13ee253e4413e43fd053b49b014d30b66a921aa3dbaecfaa1797e3e0241368
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SHA512
1674e0c46b9e44e65eccdaa827ad7c4b8b8cdb95d7168c8639594b356ac84093656200edd9d4658269191369d8b583371792a0dd10fff8dc5d39d82a44bf201e
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SSDEEP
49152:19y4nBjOwE9VTXa/s+LfHQI9y4nBjOwE9VTXa/s+LfHQI9y4nBjOwE9VTXa/s+L7:1DDDDDDt
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 39 4816 powershell.exe 47 4816 powershell.exe 49 4816 powershell.exe 53 4816 powershell.exe 56 4816 powershell.exe 59 4816 powershell.exe 61 4816 powershell.exe 63 4816 powershell.exe 65 4816 powershell.exe 66 4816 powershell.exe 67 4816 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-1-5-21-355097885-2402257403-2971294179-1000\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-1-5-21-355097885-2402257403-2971294179-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
powershell.exepid Process 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe 4816 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 4816 powershell.exe Token: SeIncreaseQuotaPrivilege 4816 powershell.exe Token: SeSecurityPrivilege 4816 powershell.exe Token: SeTakeOwnershipPrivilege 4816 powershell.exe Token: SeLoadDriverPrivilege 4816 powershell.exe Token: SeSystemProfilePrivilege 4816 powershell.exe Token: SeSystemtimePrivilege 4816 powershell.exe Token: SeProfSingleProcessPrivilege 4816 powershell.exe Token: SeIncBasePriorityPrivilege 4816 powershell.exe Token: SeCreatePagefilePrivilege 4816 powershell.exe Token: SeBackupPrivilege 4816 powershell.exe Token: SeRestorePrivilege 4816 powershell.exe Token: SeShutdownPrivilege 4816 powershell.exe Token: SeDebugPrivilege 4816 powershell.exe Token: SeSystemEnvironmentPrivilege 4816 powershell.exe Token: SeRemoteShutdownPrivilege 4816 powershell.exe Token: SeUndockPrivilege 4816 powershell.exe Token: SeManageVolumePrivilege 4816 powershell.exe Token: 33 4816 powershell.exe Token: 34 4816 powershell.exe Token: 35 4816 powershell.exe Token: 36 4816 powershell.exe Token: SeIncreaseQuotaPrivilege 4816 powershell.exe Token: SeSecurityPrivilege 4816 powershell.exe Token: SeTakeOwnershipPrivilege 4816 powershell.exe Token: SeLoadDriverPrivilege 4816 powershell.exe Token: SeSystemProfilePrivilege 4816 powershell.exe Token: SeSystemtimePrivilege 4816 powershell.exe Token: SeProfSingleProcessPrivilege 4816 powershell.exe Token: SeIncBasePriorityPrivilege 4816 powershell.exe Token: SeCreatePagefilePrivilege 4816 powershell.exe Token: SeBackupPrivilege 4816 powershell.exe Token: SeRestorePrivilege 4816 powershell.exe Token: SeShutdownPrivilege 4816 powershell.exe Token: SeDebugPrivilege 4816 powershell.exe Token: SeSystemEnvironmentPrivilege 4816 powershell.exe Token: SeRemoteShutdownPrivilege 4816 powershell.exe Token: SeUndockPrivilege 4816 powershell.exe Token: SeManageVolumePrivilege 4816 powershell.exe Token: 33 4816 powershell.exe Token: 34 4816 powershell.exe Token: 35 4816 powershell.exe Token: 36 4816 powershell.exe Token: SeIncreaseQuotaPrivilege 4816 powershell.exe Token: SeSecurityPrivilege 4816 powershell.exe Token: SeTakeOwnershipPrivilege 4816 powershell.exe Token: SeLoadDriverPrivilege 4816 powershell.exe Token: SeSystemProfilePrivilege 4816 powershell.exe Token: SeSystemtimePrivilege 4816 powershell.exe Token: SeProfSingleProcessPrivilege 4816 powershell.exe Token: SeIncBasePriorityPrivilege 4816 powershell.exe Token: SeCreatePagefilePrivilege 4816 powershell.exe Token: SeBackupPrivilege 4816 powershell.exe Token: SeRestorePrivilege 4816 powershell.exe Token: SeShutdownPrivilege 4816 powershell.exe Token: SeDebugPrivilege 4816 powershell.exe Token: SeSystemEnvironmentPrivilege 4816 powershell.exe Token: SeRemoteShutdownPrivilege 4816 powershell.exe Token: SeUndockPrivilege 4816 powershell.exe Token: SeManageVolumePrivilege 4816 powershell.exe Token: 33 4816 powershell.exe Token: 34 4816 powershell.exe Token: 35 4816 powershell.exe Token: 36 4816 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 3256 wrote to memory of 1860 3256 wscript.EXE 96 PID 3256 wrote to memory of 1860 3256 wscript.EXE 96 PID 1860 wrote to memory of 4816 1860 cscript.exe 98 PID 1860 wrote to memory of 4816 1860 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(46508).js1⤵PID:1008
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE CURREN~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "CURREN~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4816
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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
40.0MB
MD55dc99b56dd713e59d79f2da034b940ac
SHA1dab70272c4ce07c588b4e2e70d6939e076de1537
SHA256b3a5017a48a87d524766f6fb2c0bd1d04e715ab8d718742cc088f1780147775f
SHA512ef311fdfd34b99038c6c70cc16937a66215db43919fed19a32dc3cb107b6d97424436c49801e171bf331747e8f16c051ecb7b68212609d6ce55eb2a59b2d227b