Analysis
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max time kernel
291s -
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
04-09-2024 12:32
Static task
static1
Behavioral task
behavioral1
Sample
union_of_taxation_employees_collective_agreement(6258).js
Resource
win10v2004-20240802-en
windows10-2004-x64
10 signatures
300 seconds
General
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Target
union_of_taxation_employees_collective_agreement(6258).js
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Size
9.3MB
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MD5
9aeccabc959739cefba3b67c79b7cf81
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SHA1
0699519fce6a1242d63965d4bc828ea75e0aa60d
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SHA256
d613ef8d21b00a7f6c7d71d21bc01d81bf7f8d5209d4c9682d202ae06eec6d81
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SHA512
04135c95bbd6ead626c58e498f53e60a8dfe402e454e292442ac8ac57f62d71a94b0aaebc34d542f7faa1bfe027f7de6837ab77b157b9108755fe033dab2696a
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SSDEEP
49152:fQ1XXnBm4wIcAngG/s+LfHQsQ1XXnBm4wIcAngG/s+LfHQsQ1XXnBm4wIcAngG//:IOOOOOOx
Score
10/10
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 46 2776 powershell.exe 50 2776 powershell.exe 57 2776 powershell.exe 60 2776 powershell.exe 63 2776 powershell.exe 66 2776 powershell.exe 67 2776 powershell.exe 70 2776 powershell.exe 73 2776 powershell.exe 75 2776 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-1-5-21-2170637797-568393320-3232933035-1000\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-1-5-21-2170637797-568393320-3232933035-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
powershell.exepid Process 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe 2776 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 2776 powershell.exe Token: SeIncreaseQuotaPrivilege 2776 powershell.exe Token: SeSecurityPrivilege 2776 powershell.exe Token: SeTakeOwnershipPrivilege 2776 powershell.exe Token: SeLoadDriverPrivilege 2776 powershell.exe Token: SeSystemProfilePrivilege 2776 powershell.exe Token: SeSystemtimePrivilege 2776 powershell.exe Token: SeProfSingleProcessPrivilege 2776 powershell.exe Token: SeIncBasePriorityPrivilege 2776 powershell.exe Token: SeCreatePagefilePrivilege 2776 powershell.exe Token: SeBackupPrivilege 2776 powershell.exe Token: SeRestorePrivilege 2776 powershell.exe Token: SeShutdownPrivilege 2776 powershell.exe Token: SeDebugPrivilege 2776 powershell.exe Token: SeSystemEnvironmentPrivilege 2776 powershell.exe Token: SeRemoteShutdownPrivilege 2776 powershell.exe Token: SeUndockPrivilege 2776 powershell.exe Token: SeManageVolumePrivilege 2776 powershell.exe Token: 33 2776 powershell.exe Token: 34 2776 powershell.exe Token: 35 2776 powershell.exe Token: 36 2776 powershell.exe Token: SeIncreaseQuotaPrivilege 2776 powershell.exe Token: SeSecurityPrivilege 2776 powershell.exe Token: SeTakeOwnershipPrivilege 2776 powershell.exe Token: SeLoadDriverPrivilege 2776 powershell.exe Token: SeSystemProfilePrivilege 2776 powershell.exe Token: SeSystemtimePrivilege 2776 powershell.exe Token: SeProfSingleProcessPrivilege 2776 powershell.exe Token: SeIncBasePriorityPrivilege 2776 powershell.exe Token: SeCreatePagefilePrivilege 2776 powershell.exe Token: SeBackupPrivilege 2776 powershell.exe Token: SeRestorePrivilege 2776 powershell.exe Token: SeShutdownPrivilege 2776 powershell.exe Token: SeDebugPrivilege 2776 powershell.exe Token: SeSystemEnvironmentPrivilege 2776 powershell.exe Token: SeRemoteShutdownPrivilege 2776 powershell.exe Token: SeUndockPrivilege 2776 powershell.exe Token: SeManageVolumePrivilege 2776 powershell.exe Token: 33 2776 powershell.exe Token: 34 2776 powershell.exe Token: 35 2776 powershell.exe Token: 36 2776 powershell.exe Token: SeIncreaseQuotaPrivilege 2776 powershell.exe Token: SeSecurityPrivilege 2776 powershell.exe Token: SeTakeOwnershipPrivilege 2776 powershell.exe Token: SeLoadDriverPrivilege 2776 powershell.exe Token: SeSystemProfilePrivilege 2776 powershell.exe Token: SeSystemtimePrivilege 2776 powershell.exe Token: SeProfSingleProcessPrivilege 2776 powershell.exe Token: SeIncBasePriorityPrivilege 2776 powershell.exe Token: SeCreatePagefilePrivilege 2776 powershell.exe Token: SeBackupPrivilege 2776 powershell.exe Token: SeRestorePrivilege 2776 powershell.exe Token: SeShutdownPrivilege 2776 powershell.exe Token: SeDebugPrivilege 2776 powershell.exe Token: SeSystemEnvironmentPrivilege 2776 powershell.exe Token: SeRemoteShutdownPrivilege 2776 powershell.exe Token: SeUndockPrivilege 2776 powershell.exe Token: SeManageVolumePrivilege 2776 powershell.exe Token: 33 2776 powershell.exe Token: 34 2776 powershell.exe Token: 35 2776 powershell.exe Token: 36 2776 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 1340 wrote to memory of 3940 1340 wscript.EXE 105 PID 1340 wrote to memory of 3940 1340 wscript.EXE 105 PID 3940 wrote to memory of 2776 3940 cscript.exe 107 PID 3940 wrote to memory of 2776 3940 cscript.exe 107 -
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(6258).js1⤵PID:852
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=944,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:81⤵PID:1208
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE RESOUR~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "RESOUR~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2776
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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
42.3MB
MD5abfd0013792575b02217615c4e345691
SHA1deb61676fab520883d6842bf4d4dad1db2d8b83e
SHA256340b261e5dae8c4b05f26f8a631817c43b91d0daa629e9cb3125f27a8bf515ea
SHA512e54c647a4c29c0f6fed516c92c60d493d35a4630434a7bc9d201a35e1ba77cbe63809e262453ff31704f36e80f5e5c64465d170cea7cf61454e9e4fd40980577