Analysis
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max time kernel
299s -
max time network
300s -
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 12:55
Static task
static1
Behavioral task
behavioral1
Sample
union_of_taxation_employees_collective_agreement(91985).js
Resource
win10v2004-20240802-en
General
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Target
union_of_taxation_employees_collective_agreement(91985).js
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Size
8.0MB
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MD5
cabe44b59e1b9d2e16c944787ac48e61
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SHA1
d5111f4a5432aef1d4cd4aa632958e4d90b102ee
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SHA256
5ea87676fa668a09c1db2988aadf70e29a377c172f17f1ed48b34d09730ebb47
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SHA512
b7b81d2df403b88d84b075671dc0604f9a9b6e637f99050f14ef5d947d5ff1a99de3f7a5604df0470949bd856cabbface9c46a8d5d9bde37efc8f88bd5d2318d
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SSDEEP
49152:/y+nncMHwtllKdy/s+LfHQiy+nncMHwtllKdy/s+LfHQiy+nncMHwtllKdy/s+LO:/MMMMMY
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 45 2216 powershell.exe 49 2216 powershell.exe 50 2216 powershell.exe 55 2216 powershell.exe 57 2216 powershell.exe 60 2216 powershell.exe 62 2216 powershell.exe 64 2216 powershell.exe 67 2216 powershell.exe 69 2216 powershell.exe 70 2216 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-1-5-21-2392887640-1187051047-2909758433-1000\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-1-5-21-2392887640-1187051047-2909758433-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
Processes:
powershell.exepid Process 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe 2216 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 2216 powershell.exe Token: SeIncreaseQuotaPrivilege 2216 powershell.exe Token: SeSecurityPrivilege 2216 powershell.exe Token: SeTakeOwnershipPrivilege 2216 powershell.exe Token: SeLoadDriverPrivilege 2216 powershell.exe Token: SeSystemProfilePrivilege 2216 powershell.exe Token: SeSystemtimePrivilege 2216 powershell.exe Token: SeProfSingleProcessPrivilege 2216 powershell.exe Token: SeIncBasePriorityPrivilege 2216 powershell.exe Token: SeCreatePagefilePrivilege 2216 powershell.exe Token: SeBackupPrivilege 2216 powershell.exe Token: SeRestorePrivilege 2216 powershell.exe Token: SeShutdownPrivilege 2216 powershell.exe Token: SeDebugPrivilege 2216 powershell.exe Token: SeSystemEnvironmentPrivilege 2216 powershell.exe Token: SeRemoteShutdownPrivilege 2216 powershell.exe Token: SeUndockPrivilege 2216 powershell.exe Token: SeManageVolumePrivilege 2216 powershell.exe Token: 33 2216 powershell.exe Token: 34 2216 powershell.exe Token: 35 2216 powershell.exe Token: 36 2216 powershell.exe Token: SeIncreaseQuotaPrivilege 2216 powershell.exe Token: SeSecurityPrivilege 2216 powershell.exe Token: SeTakeOwnershipPrivilege 2216 powershell.exe Token: SeLoadDriverPrivilege 2216 powershell.exe Token: SeSystemProfilePrivilege 2216 powershell.exe Token: SeSystemtimePrivilege 2216 powershell.exe Token: SeProfSingleProcessPrivilege 2216 powershell.exe Token: SeIncBasePriorityPrivilege 2216 powershell.exe Token: SeCreatePagefilePrivilege 2216 powershell.exe Token: SeBackupPrivilege 2216 powershell.exe Token: SeRestorePrivilege 2216 powershell.exe Token: SeShutdownPrivilege 2216 powershell.exe Token: SeDebugPrivilege 2216 powershell.exe Token: SeSystemEnvironmentPrivilege 2216 powershell.exe Token: SeRemoteShutdownPrivilege 2216 powershell.exe Token: SeUndockPrivilege 2216 powershell.exe Token: SeManageVolumePrivilege 2216 powershell.exe Token: 33 2216 powershell.exe Token: 34 2216 powershell.exe Token: 35 2216 powershell.exe Token: 36 2216 powershell.exe Token: SeIncreaseQuotaPrivilege 2216 powershell.exe Token: SeSecurityPrivilege 2216 powershell.exe Token: SeTakeOwnershipPrivilege 2216 powershell.exe Token: SeLoadDriverPrivilege 2216 powershell.exe Token: SeSystemProfilePrivilege 2216 powershell.exe Token: SeSystemtimePrivilege 2216 powershell.exe Token: SeProfSingleProcessPrivilege 2216 powershell.exe Token: SeIncBasePriorityPrivilege 2216 powershell.exe Token: SeCreatePagefilePrivilege 2216 powershell.exe Token: SeBackupPrivilege 2216 powershell.exe Token: SeRestorePrivilege 2216 powershell.exe Token: SeShutdownPrivilege 2216 powershell.exe Token: SeDebugPrivilege 2216 powershell.exe Token: SeSystemEnvironmentPrivilege 2216 powershell.exe Token: SeRemoteShutdownPrivilege 2216 powershell.exe Token: SeUndockPrivilege 2216 powershell.exe Token: SeManageVolumePrivilege 2216 powershell.exe Token: 33 2216 powershell.exe Token: 34 2216 powershell.exe Token: 35 2216 powershell.exe Token: 36 2216 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 1408 wrote to memory of 2912 1408 wscript.EXE 100 PID 1408 wrote to memory of 2912 1408 wscript.EXE 100 PID 2912 wrote to memory of 2216 2912 cscript.exe 102 PID 2912 wrote to memory of 2216 2912 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(91985).js1⤵PID:2680
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE BEHAVI~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "BEHAVI~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2216
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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
45.1MB
MD52edcfcc1ffdbdfd1c2b31dfe573ccf88
SHA1ab36ffc11cf18d5b4df8ce531bc5bff639cd0a7f
SHA25622ddb03cc947756259473f69e151233610fb3cac1cd349d0bd5951ab06bb4a57
SHA512b57cc495ba5f9db6f768fa7c8bac1369a74c9dadfd977c99650867c9f6f5fdc6e8f5cb329893ec2332e0a84fc5b73232022a631935c61da27ba36111be1536ba