Analysis
- max time kernel
137s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
29/05/2024, 18:45
Static task
static1
Behavioral task
behavioral1
Sample
contracting officer warrant test sample 58887.js
Resource
win7-20240419-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
contracting officer warrant test sample 58887.js
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target contracting officer warrant test sample 58887.js
- Size 8.8MB
- Sample240529-xd41dsee63
- SHA256 ccdb11c9b3ff0f96316f2f82c5073a199c67204aa6b155f18d7c8a0f2e092f1d
- MD5 33da02d45d35dca896fca2d03c478f8b
- SHA1 9b3c01d445f8e3fb25b4c786a721e579e5f649fb
- SHA512 ce85b283b3a7493410943ef38de9969fef200c2e6a6bad1351e6996c420110fee034547008d5a3a1f9ff0b67a34843eae1e27c9c8fbf90439e9c633a47b16567
- SSDEEP 49152:VytwpCQK+XzytwpCQK+XzytwpCQK+XzytwpCQK+XzytwpCQK+XzytwpCQK+XzytG:n
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- GootLoader
JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.
- Blocklisted process makes network request 3 IoCs
flow pid Process 34 4932 powershell.exe 42 4932 powershell.exe 45 4932 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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation wscript.EXE - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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-1-5-21-3571316656-3665257725-2415531812-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4932 powershell.exe 4932 powershell.exe 4932 powershell.exe 4932 powershell.exe 4932 powershell.exe 4932 powershell.exe 4932 powershell.exe 4932 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4932 powershell.exe Token: SeIncreaseQuotaPrivilege 4932 powershell.exe Token: SeSecurityPrivilege 4932 powershell.exe Token: SeTakeOwnershipPrivilege 4932 powershell.exe Token: SeLoadDriverPrivilege 4932 powershell.exe Token: SeSystemProfilePrivilege 4932 powershell.exe Token: SeSystemtimePrivilege 4932 powershell.exe Token: SeProfSingleProcessPrivilege 4932 powershell.exe Token: SeIncBasePriorityPrivilege 4932 powershell.exe Token: SeCreatePagefilePrivilege 4932 powershell.exe Token: SeBackupPrivilege 4932 powershell.exe Token: SeRestorePrivilege 4932 powershell.exe Token: SeShutdownPrivilege 4932 powershell.exe Token: SeDebugPrivilege 4932 powershell.exe Token: SeSystemEnvironmentPrivilege 4932 powershell.exe Token: SeRemoteShutdownPrivilege 4932 powershell.exe Token: SeUndockPrivilege 4932 powershell.exe Token: SeManageVolumePrivilege 4932 powershell.exe Token: 33 4932 powershell.exe Token: 34 4932 powershell.exe Token: 35 4932 powershell.exe Token: 36 4932 powershell.exe Token: SeIncreaseQuotaPrivilege 4932 powershell.exe Token: SeSecurityPrivilege 4932 powershell.exe Token: SeTakeOwnershipPrivilege 4932 powershell.exe Token: SeLoadDriverPrivilege 4932 powershell.exe Token: SeSystemProfilePrivilege 4932 powershell.exe Token: SeSystemtimePrivilege 4932 powershell.exe Token: SeProfSingleProcessPrivilege 4932 powershell.exe Token: SeIncBasePriorityPrivilege 4932 powershell.exe Token: SeCreatePagefilePrivilege 4932 powershell.exe Token: SeBackupPrivilege 4932 powershell.exe Token: SeRestorePrivilege 4932 powershell.exe Token: SeShutdownPrivilege 4932 powershell.exe Token: SeDebugPrivilege 4932 powershell.exe Token: SeSystemEnvironmentPrivilege 4932 powershell.exe Token: SeRemoteShutdownPrivilege 4932 powershell.exe Token: SeUndockPrivilege 4932 powershell.exe Token: SeManageVolumePrivilege 4932 powershell.exe Token: 33 4932 powershell.exe Token: 34 4932 powershell.exe Token: 35 4932 powershell.exe Token: 36 4932 powershell.exe Token: SeIncreaseQuotaPrivilege 4932 powershell.exe Token: SeSecurityPrivilege 4932 powershell.exe Token: SeTakeOwnershipPrivilege 4932 powershell.exe Token: SeLoadDriverPrivilege 4932 powershell.exe Token: SeSystemProfilePrivilege 4932 powershell.exe Token: SeSystemtimePrivilege 4932 powershell.exe Token: SeProfSingleProcessPrivilege 4932 powershell.exe Token: SeIncBasePriorityPrivilege 4932 powershell.exe Token: SeCreatePagefilePrivilege 4932 powershell.exe Token: SeBackupPrivilege 4932 powershell.exe Token: SeRestorePrivilege 4932 powershell.exe Token: SeShutdownPrivilege 4932 powershell.exe Token: SeDebugPrivilege 4932 powershell.exe Token: SeSystemEnvironmentPrivilege 4932 powershell.exe Token: SeRemoteShutdownPrivilege 4932 powershell.exe Token: SeUndockPrivilege 4932 powershell.exe Token: SeManageVolumePrivilege 4932 powershell.exe Token: 33 4932 powershell.exe Token: 34 4932 powershell.exe Token: 35 4932 powershell.exe Token: 36 4932 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 436 wrote to memory of 4504 436 wscript.EXE 94 PID 436 wrote to memory of 4504 436 wscript.EXE 94 PID 4504 wrote to memory of 4932 4504 cscript.exe 96 PID 4504 wrote to memory of 4932 4504 cscript.exe 96 - 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
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\contracting officer warrant test sample 58887.js"1⤵PID:1572
-
C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE INTERN~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "INTERN~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4932
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1qr1arkw.chm.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Mozilla\INTERN~1.JS
- Size 39.7MB
- SHA256 bd861adbf66262344b1cce9995d75889dd4c1a9eb5815470558ad3ca1f249fbf
- MD5 88377610f60262e73bb5a1f372c9e5d8
- SHA1 ffa0fdb00ed7dc9d38ad8a1633e065efe870e3ba
- SHA512 2a1587f65527e018cd3c341ac44557859d95f6e4f3b967bc3ac72e73d3d22dfbd6b43c008f4818f61b7574109d5d80d5afc6f62321adb143002c2f061e2584b0
- SSDEEP 49152:jV6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6V6u:D
- MD5 SHA1 SHA512 SSDEEP