Analysis
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max time kernel
289s -
max time network
297s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-08-2024 11:37
Static task
static1
Behavioral task
behavioral1
Sample
union_of_taxation_employees_collective_agreement(1344).js
Resource
win10v2004-20240802-en
windows10-2004-x64
General
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Target
union_of_taxation_employees_collective_agreement(1344).js
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Size
4.0MB
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MD5
df9772a49208542165e7ce84f39d4c7f
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SHA1
c95fbba11edcec42878046a82e4be6571c5e6fca
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SHA256
21c8f34a7cff7b53a3a8a6d95cf8d9ae51042d3c76e1a3f225885deb998ba7fc
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SHA512
9abd8a89878e49e520820e25b0890ecbd50bb63af5fa0511dff94ea968299ba6503ac7b8ce8eff26348c43ff1ac38da9086d8639e3a823042e5b82ab087b2fc3
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SSDEEP
49152:/NDtnN9QwEo9suG/s+LfHQKNDtnN9QwEo9suG/s+LfHQKNDtnN9QwEo9suG/s+Lr:/MMk
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 8 IoCs
Processes:
powershell.exeflow pid Process 60 3776 powershell.exe 76 3776 powershell.exe 80 3776 powershell.exe 83 3776 powershell.exe 86 3776 powershell.exe 87 3776 powershell.exe 88 3776 powershell.exe 90 3776 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-1-5-21-523280732-2327480845-3730041215-1000\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-1-5-21-523280732-2327480845-3730041215-1000_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 22 IoCs
Processes:
powershell.exepid Process 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 3776 powershell.exe Token: SeIncreaseQuotaPrivilege 3776 powershell.exe Token: SeSecurityPrivilege 3776 powershell.exe Token: SeTakeOwnershipPrivilege 3776 powershell.exe Token: SeLoadDriverPrivilege 3776 powershell.exe Token: SeSystemProfilePrivilege 3776 powershell.exe Token: SeSystemtimePrivilege 3776 powershell.exe Token: SeProfSingleProcessPrivilege 3776 powershell.exe Token: SeIncBasePriorityPrivilege 3776 powershell.exe Token: SeCreatePagefilePrivilege 3776 powershell.exe Token: SeBackupPrivilege 3776 powershell.exe Token: SeRestorePrivilege 3776 powershell.exe Token: SeShutdownPrivilege 3776 powershell.exe Token: SeDebugPrivilege 3776 powershell.exe Token: SeSystemEnvironmentPrivilege 3776 powershell.exe Token: SeRemoteShutdownPrivilege 3776 powershell.exe Token: SeUndockPrivilege 3776 powershell.exe Token: SeManageVolumePrivilege 3776 powershell.exe Token: 33 3776 powershell.exe Token: 34 3776 powershell.exe Token: 35 3776 powershell.exe Token: 36 3776 powershell.exe Token: SeIncreaseQuotaPrivilege 3776 powershell.exe Token: SeSecurityPrivilege 3776 powershell.exe Token: SeTakeOwnershipPrivilege 3776 powershell.exe Token: SeLoadDriverPrivilege 3776 powershell.exe Token: SeSystemProfilePrivilege 3776 powershell.exe Token: SeSystemtimePrivilege 3776 powershell.exe Token: SeProfSingleProcessPrivilege 3776 powershell.exe Token: SeIncBasePriorityPrivilege 3776 powershell.exe Token: SeCreatePagefilePrivilege 3776 powershell.exe Token: SeBackupPrivilege 3776 powershell.exe Token: SeRestorePrivilege 3776 powershell.exe Token: SeShutdownPrivilege 3776 powershell.exe Token: SeDebugPrivilege 3776 powershell.exe Token: SeSystemEnvironmentPrivilege 3776 powershell.exe Token: SeRemoteShutdownPrivilege 3776 powershell.exe Token: SeUndockPrivilege 3776 powershell.exe Token: SeManageVolumePrivilege 3776 powershell.exe Token: 33 3776 powershell.exe Token: 34 3776 powershell.exe Token: 35 3776 powershell.exe Token: 36 3776 powershell.exe Token: SeIncreaseQuotaPrivilege 3776 powershell.exe Token: SeSecurityPrivilege 3776 powershell.exe Token: SeTakeOwnershipPrivilege 3776 powershell.exe Token: SeLoadDriverPrivilege 3776 powershell.exe Token: SeSystemProfilePrivilege 3776 powershell.exe Token: SeSystemtimePrivilege 3776 powershell.exe Token: SeProfSingleProcessPrivilege 3776 powershell.exe Token: SeIncBasePriorityPrivilege 3776 powershell.exe Token: SeCreatePagefilePrivilege 3776 powershell.exe Token: SeBackupPrivilege 3776 powershell.exe Token: SeRestorePrivilege 3776 powershell.exe Token: SeShutdownPrivilege 3776 powershell.exe Token: SeDebugPrivilege 3776 powershell.exe Token: SeSystemEnvironmentPrivilege 3776 powershell.exe Token: SeRemoteShutdownPrivilege 3776 powershell.exe Token: SeUndockPrivilege 3776 powershell.exe Token: SeManageVolumePrivilege 3776 powershell.exe Token: 33 3776 powershell.exe Token: 34 3776 powershell.exe Token: 35 3776 powershell.exe Token: 36 3776 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 2924 wrote to memory of 4028 2924 wscript.EXE 100 PID 2924 wrote to memory of 4028 2924 wscript.EXE 100 PID 4028 wrote to memory of 3776 4028 cscript.exe 102 PID 4028 wrote to memory of 3776 4028 cscript.exe 102 -
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(1344).js1⤵PID:4336
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE DESKTO~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "DESKTO~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3776
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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
45.5MB
MD5a975db4ed833df3186328cb99101d2eb
SHA1e07d227b100e52709a7aa54da7e438589f0aa7c8
SHA256d7f141d97931e563b795791dd83f0ef6436113c60c2d218353f8237f59480b64
SHA512647e0999f63c0a31eca92ef4c24ba9a1c7e8754699d9e39e6e13e2b919d919e2d1ea6cfdd40bb7e7fe46ba06cccc890787956ae94d6e43f3001fdf6b1fc87855