Analysis
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max time kernel
297s -
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
23-09-2024 11:24
Static task
static1
Behavioral task
behavioral1
Sample
union_of_taxation_employees_collective_agreement(48028).js
Resource
win10v2004-20240802-en
windows10-2004-x64
General
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Target
union_of_taxation_employees_collective_agreement(48028).js
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Size
9.3MB
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MD5
e1a68c8046e882cc477296e7259ef8cc
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SHA1
6cf5b31517648552ff40aea092da0ff2f6665752
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SHA256
51e4bae8bbcf446bc1c229612705ee33f261834a02b6cd19e8fe2ff9336c67f1
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SHA512
1637476c825479538ded3c28518d325db92ae4a20f6a6dd99e7cdba2c27a093e2d4d21ea3f1f353478470e1e09439d4fb13b9e6cdc2be8f5f54d3d6f67884bc8
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SSDEEP
49152:3RdpnpB9GSw/N90KJ/s+LfHQ+RdpnpB9GSw/N90KJ/s+LfHQ+RdpnpB9GSw/N90G:35A5A5A5A5A5A5A
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 39 1540 powershell.exe 46 1540 powershell.exe 49 1540 powershell.exe 56 1540 powershell.exe 59 1540 powershell.exe 61 1540 powershell.exe 63 1540 powershell.exe 66 1540 powershell.exe 69 1540 powershell.exe 71 1540 powershell.exe 74 1540 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-1-5-21-355097885-2402257403-2971294179-1000\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-1-5-21-355097885-2402257403-2971294179-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
powershell.exepid Process 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe 1540 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 1540 powershell.exe Token: SeIncreaseQuotaPrivilege 1540 powershell.exe Token: SeSecurityPrivilege 1540 powershell.exe Token: SeTakeOwnershipPrivilege 1540 powershell.exe Token: SeLoadDriverPrivilege 1540 powershell.exe Token: SeSystemProfilePrivilege 1540 powershell.exe Token: SeSystemtimePrivilege 1540 powershell.exe Token: SeProfSingleProcessPrivilege 1540 powershell.exe Token: SeIncBasePriorityPrivilege 1540 powershell.exe Token: SeCreatePagefilePrivilege 1540 powershell.exe Token: SeBackupPrivilege 1540 powershell.exe Token: SeRestorePrivilege 1540 powershell.exe Token: SeShutdownPrivilege 1540 powershell.exe Token: SeDebugPrivilege 1540 powershell.exe Token: SeSystemEnvironmentPrivilege 1540 powershell.exe Token: SeRemoteShutdownPrivilege 1540 powershell.exe Token: SeUndockPrivilege 1540 powershell.exe Token: SeManageVolumePrivilege 1540 powershell.exe Token: 33 1540 powershell.exe Token: 34 1540 powershell.exe Token: 35 1540 powershell.exe Token: 36 1540 powershell.exe Token: SeIncreaseQuotaPrivilege 1540 powershell.exe Token: SeSecurityPrivilege 1540 powershell.exe Token: SeTakeOwnershipPrivilege 1540 powershell.exe Token: SeLoadDriverPrivilege 1540 powershell.exe Token: SeSystemProfilePrivilege 1540 powershell.exe Token: SeSystemtimePrivilege 1540 powershell.exe Token: SeProfSingleProcessPrivilege 1540 powershell.exe Token: SeIncBasePriorityPrivilege 1540 powershell.exe Token: SeCreatePagefilePrivilege 1540 powershell.exe Token: SeBackupPrivilege 1540 powershell.exe Token: SeRestorePrivilege 1540 powershell.exe Token: SeShutdownPrivilege 1540 powershell.exe Token: SeDebugPrivilege 1540 powershell.exe Token: SeSystemEnvironmentPrivilege 1540 powershell.exe Token: SeRemoteShutdownPrivilege 1540 powershell.exe Token: SeUndockPrivilege 1540 powershell.exe Token: SeManageVolumePrivilege 1540 powershell.exe Token: 33 1540 powershell.exe Token: 34 1540 powershell.exe Token: 35 1540 powershell.exe Token: 36 1540 powershell.exe Token: SeIncreaseQuotaPrivilege 1540 powershell.exe Token: SeSecurityPrivilege 1540 powershell.exe Token: SeTakeOwnershipPrivilege 1540 powershell.exe Token: SeLoadDriverPrivilege 1540 powershell.exe Token: SeSystemProfilePrivilege 1540 powershell.exe Token: SeSystemtimePrivilege 1540 powershell.exe Token: SeProfSingleProcessPrivilege 1540 powershell.exe Token: SeIncBasePriorityPrivilege 1540 powershell.exe Token: SeCreatePagefilePrivilege 1540 powershell.exe Token: SeBackupPrivilege 1540 powershell.exe Token: SeRestorePrivilege 1540 powershell.exe Token: SeShutdownPrivilege 1540 powershell.exe Token: SeDebugPrivilege 1540 powershell.exe Token: SeSystemEnvironmentPrivilege 1540 powershell.exe Token: SeRemoteShutdownPrivilege 1540 powershell.exe Token: SeUndockPrivilege 1540 powershell.exe Token: SeManageVolumePrivilege 1540 powershell.exe Token: 33 1540 powershell.exe Token: 34 1540 powershell.exe Token: 35 1540 powershell.exe Token: 36 1540 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.EXEcscript.exedescription pid Process procid_target PID 3344 wrote to memory of 1320 3344 wscript.EXE 92 PID 3344 wrote to memory of 1320 3344 wscript.EXE 92 PID 1320 wrote to memory of 1540 1320 cscript.exe 94 PID 1320 wrote to memory of 1540 1320 cscript.exe 94 -
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(48028).js1⤵PID:3840
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C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE POSTUR~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "POSTUR~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1540
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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
41.9MB
MD5f8ace650ee71cbcf4929ef5f69064094
SHA177ba54917af80130f615e1f033237ad3a52a75e5
SHA2562e41700794d816096c4dc0fb99e6d9bf373b59247ace84c2a902f98721620c39
SHA5122e75e72ed5f53f1f63b9e4ea5f1eca6b77cbe231e2c7d1a28f6b740fef44c021be3cdc58da31e7c2e0b9e47da842f0bf15e674a5031b3e2f8f84d0f8214e868a