Analysis
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max time kernel
284s -
max time network
299s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26-08-2024 13:02
Static task
static1
Behavioral task
behavioral1
Sample
union_of_taxation_employees_collective_agreement(1221).js
Resource
win10v2004-20240802-en
windows10-2004-x64
General
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Target
union_of_taxation_employees_collective_agreement(1221).js
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Size
6.6MB
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MD5
34f06cd100200cf81423154f1c01f5e7
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SHA1
d87002785018e66d70208009c9ec57bc9f355cda
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SHA256
44685df5ca98e5f6849ea129bc8c879428eb796ac29547c577d5a4701495d494
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SHA512
f1ff91c7a9116bf5a961ccd5a030652e55d5ca70941af7b186f85df5e097cb09d4f1d8851c5a1310f0b5904c3e2823fa78e1388f5c5b50bc66f2fce0ac621a97
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SSDEEP
49152:PixpnRnywhVq1NG/s+LfHQ+ixpnRnywhVq1NG/s+LfHQ+ixpnRnywhVq1NG/s+LJ:PKKKKy
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 62 5100 powershell.exe 73 5100 powershell.exe 85 5100 powershell.exe 87 5100 powershell.exe 89 5100 powershell.exe 92 5100 powershell.exe 95 5100 powershell.exe 98 5100 powershell.exe 101 5100 powershell.exe 104 5100 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-1-5-21-656926755-4116854191-210765258-1000\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-1-5-21-656926755-4116854191-210765258-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
powershell.exepid Process 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe 5100 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 5100 powershell.exe Token: SeIncreaseQuotaPrivilege 5100 powershell.exe Token: SeSecurityPrivilege 5100 powershell.exe Token: SeTakeOwnershipPrivilege 5100 powershell.exe Token: SeLoadDriverPrivilege 5100 powershell.exe Token: SeSystemProfilePrivilege 5100 powershell.exe Token: SeSystemtimePrivilege 5100 powershell.exe Token: SeProfSingleProcessPrivilege 5100 powershell.exe Token: SeIncBasePriorityPrivilege 5100 powershell.exe Token: SeCreatePagefilePrivilege 5100 powershell.exe Token: SeBackupPrivilege 5100 powershell.exe Token: SeRestorePrivilege 5100 powershell.exe Token: SeShutdownPrivilege 5100 powershell.exe Token: SeDebugPrivilege 5100 powershell.exe Token: SeSystemEnvironmentPrivilege 5100 powershell.exe Token: SeRemoteShutdownPrivilege 5100 powershell.exe Token: SeUndockPrivilege 5100 powershell.exe Token: SeManageVolumePrivilege 5100 powershell.exe Token: 33 5100 powershell.exe Token: 34 5100 powershell.exe Token: 35 5100 powershell.exe Token: 36 5100 powershell.exe Token: SeIncreaseQuotaPrivilege 5100 powershell.exe Token: SeSecurityPrivilege 5100 powershell.exe Token: SeTakeOwnershipPrivilege 5100 powershell.exe Token: SeLoadDriverPrivilege 5100 powershell.exe Token: SeSystemProfilePrivilege 5100 powershell.exe Token: SeSystemtimePrivilege 5100 powershell.exe Token: SeProfSingleProcessPrivilege 5100 powershell.exe Token: SeIncBasePriorityPrivilege 5100 powershell.exe Token: SeCreatePagefilePrivilege 5100 powershell.exe Token: SeBackupPrivilege 5100 powershell.exe Token: SeRestorePrivilege 5100 powershell.exe Token: SeShutdownPrivilege 5100 powershell.exe Token: SeDebugPrivilege 5100 powershell.exe Token: SeSystemEnvironmentPrivilege 5100 powershell.exe Token: SeRemoteShutdownPrivilege 5100 powershell.exe Token: SeUndockPrivilege 5100 powershell.exe Token: SeManageVolumePrivilege 5100 powershell.exe Token: 33 5100 powershell.exe Token: 34 5100 powershell.exe Token: 35 5100 powershell.exe Token: 36 5100 powershell.exe Token: SeIncreaseQuotaPrivilege 5100 powershell.exe Token: SeSecurityPrivilege 5100 powershell.exe Token: SeTakeOwnershipPrivilege 5100 powershell.exe Token: SeLoadDriverPrivilege 5100 powershell.exe Token: SeSystemProfilePrivilege 5100 powershell.exe Token: SeSystemtimePrivilege 5100 powershell.exe Token: SeProfSingleProcessPrivilege 5100 powershell.exe Token: SeIncBasePriorityPrivilege 5100 powershell.exe Token: SeCreatePagefilePrivilege 5100 powershell.exe Token: SeBackupPrivilege 5100 powershell.exe Token: SeRestorePrivilege 5100 powershell.exe Token: SeShutdownPrivilege 5100 powershell.exe Token: SeDebugPrivilege 5100 powershell.exe Token: SeSystemEnvironmentPrivilege 5100 powershell.exe Token: SeRemoteShutdownPrivilege 5100 powershell.exe Token: SeUndockPrivilege 5100 powershell.exe Token: SeManageVolumePrivilege 5100 powershell.exe Token: 33 5100 powershell.exe Token: 34 5100 powershell.exe Token: 35 5100 powershell.exe Token: 36 5100 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 4052 wrote to memory of 436 4052 wscript.EXE 105 PID 4052 wrote to memory of 436 4052 wscript.EXE 105 PID 436 wrote to memory of 5100 436 cscript.exe 107 PID 436 wrote to memory of 5100 436 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(1221).js1⤵PID:1624
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE BIODEG~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "BIODEG~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5100
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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
43.0MB
MD524a92fd3f780f4bb078ce5befc6bdd00
SHA1d0389d8728b9783c93e9d9855303ebc42b2818a6
SHA25670cb9d6d35b9e44478e4991d9f920eb833cb45e2daf87819f7c220b7ac12f25b
SHA51265c8abfc7719bd1048bea4e424fb3479d923661096ec24e7a5f66548897b608486ab56887ffc10d2b224bfe10b0180229fa4ad4e9aee26f42b94aa5474c5008a