Analysis
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max time kernel
290s -
max time network
292s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2024, 11:57
Static task
static1
Behavioral task
behavioral1
Sample
union_of_taxation_employees_collective_agreement(70741).js
Resource
win10v2004-20240802-en
windows10-2004-x64
General
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Target
union_of_taxation_employees_collective_agreement(70741).js
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Size
3.9MB
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MD5
21584a643666c13aa114ebac576086a4
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SHA1
c3c44af9ad5eff0677e20d3ee51ff573123b268d
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SHA256
8dc7a16681b340165f395d2f624307ab0bbb05671dbf2e0d4a8f418d4730e188
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SHA512
8db79be4c2a21c13d3eb66316c7146b36a1ff06f590a8a13df38822cc922b1739463611b0ab1b64d45ccf2cf2da30d0cadf0cbe0b2d30b906791ff4ec63a2d6d
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SSDEEP
24576:97Q5xcYozTt6QPV9LP7Q5xcYozTt6QPV9LP7Q5xcYozTt6QPV9LZ:97lzT1PV9r7lzT1PV9r7lzT1PV9l
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 9 IoCs
flow pid Process 49 3180 powershell.exe 51 3180 powershell.exe 61 3180 powershell.exe 64 3180 powershell.exe 67 3180 powershell.exe 69 3180 powershell.exe 70 3180 powershell.exe 72 3180 powershell.exe 75 3180 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\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
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ powershell.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe 3180 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3180 powershell.exe Token: SeIncreaseQuotaPrivilege 3180 powershell.exe Token: SeSecurityPrivilege 3180 powershell.exe Token: SeTakeOwnershipPrivilege 3180 powershell.exe Token: SeLoadDriverPrivilege 3180 powershell.exe Token: SeSystemProfilePrivilege 3180 powershell.exe Token: SeSystemtimePrivilege 3180 powershell.exe Token: SeProfSingleProcessPrivilege 3180 powershell.exe Token: SeIncBasePriorityPrivilege 3180 powershell.exe Token: SeCreatePagefilePrivilege 3180 powershell.exe Token: SeBackupPrivilege 3180 powershell.exe Token: SeRestorePrivilege 3180 powershell.exe Token: SeShutdownPrivilege 3180 powershell.exe Token: SeDebugPrivilege 3180 powershell.exe Token: SeSystemEnvironmentPrivilege 3180 powershell.exe Token: SeRemoteShutdownPrivilege 3180 powershell.exe Token: SeUndockPrivilege 3180 powershell.exe Token: SeManageVolumePrivilege 3180 powershell.exe Token: 33 3180 powershell.exe Token: 34 3180 powershell.exe Token: 35 3180 powershell.exe Token: 36 3180 powershell.exe Token: SeIncreaseQuotaPrivilege 3180 powershell.exe Token: SeSecurityPrivilege 3180 powershell.exe Token: SeTakeOwnershipPrivilege 3180 powershell.exe Token: SeLoadDriverPrivilege 3180 powershell.exe Token: SeSystemProfilePrivilege 3180 powershell.exe Token: SeSystemtimePrivilege 3180 powershell.exe Token: SeProfSingleProcessPrivilege 3180 powershell.exe Token: SeIncBasePriorityPrivilege 3180 powershell.exe Token: SeCreatePagefilePrivilege 3180 powershell.exe Token: SeBackupPrivilege 3180 powershell.exe Token: SeRestorePrivilege 3180 powershell.exe Token: SeShutdownPrivilege 3180 powershell.exe Token: SeDebugPrivilege 3180 powershell.exe Token: SeSystemEnvironmentPrivilege 3180 powershell.exe Token: SeRemoteShutdownPrivilege 3180 powershell.exe Token: SeUndockPrivilege 3180 powershell.exe Token: SeManageVolumePrivilege 3180 powershell.exe Token: 33 3180 powershell.exe Token: 34 3180 powershell.exe Token: 35 3180 powershell.exe Token: 36 3180 powershell.exe Token: SeIncreaseQuotaPrivilege 3180 powershell.exe Token: SeSecurityPrivilege 3180 powershell.exe Token: SeTakeOwnershipPrivilege 3180 powershell.exe Token: SeLoadDriverPrivilege 3180 powershell.exe Token: SeSystemProfilePrivilege 3180 powershell.exe Token: SeSystemtimePrivilege 3180 powershell.exe Token: SeProfSingleProcessPrivilege 3180 powershell.exe Token: SeIncBasePriorityPrivilege 3180 powershell.exe Token: SeCreatePagefilePrivilege 3180 powershell.exe Token: SeBackupPrivilege 3180 powershell.exe Token: SeRestorePrivilege 3180 powershell.exe Token: SeShutdownPrivilege 3180 powershell.exe Token: SeDebugPrivilege 3180 powershell.exe Token: SeSystemEnvironmentPrivilege 3180 powershell.exe Token: SeRemoteShutdownPrivilege 3180 powershell.exe Token: SeUndockPrivilege 3180 powershell.exe Token: SeManageVolumePrivilege 3180 powershell.exe Token: 33 3180 powershell.exe Token: 34 3180 powershell.exe Token: 35 3180 powershell.exe Token: 36 3180 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3472 wrote to memory of 1560 3472 wscript.EXE 93 PID 3472 wrote to memory of 1560 3472 wscript.EXE 93 PID 1560 wrote to memory of 3180 1560 cscript.exe 95 PID 1560 wrote to memory of 3180 1560 cscript.exe 95 -
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(70741).js1⤵PID:3236
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE KNOWLE~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3472 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" KNOWLE~1.JS2⤵
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3180
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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
44.5MB
MD5f548cc8529adc53682c9aa5422e4b722
SHA11dd840d628244fcceecba2dc5b54f9990f1d2eb8
SHA256060a5f2f82a938b3cedf7367d47868cb3b75f0ab6f8398243b9daf25abb24f65
SHA512559d0301967f4e1473b62183aa53205e90f8431505664636a0a56f7ec87e5432239b2ac70e29e7c19a747e050a3e31a804ec2dba4a32aa1eac9676b559572f00