Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
19/05/2024, 08:46
Static task
static1
Behavioral task
behavioral1
Sample
a23dd0d4665be9c9064bfd377abd005651c1cdb9238c8d798283ac9caa638f91.js
Resource
win7-20240220-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
a23dd0d4665be9c9064bfd377abd005651c1cdb9238c8d798283ac9caa638f91.js
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target a23dd0d4665be9c9064bfd377abd005651c1cdb9238c8d798283ac9caa638f91.js
- Size 9.9MB
- Sample240519-kpmt2aba4t
- SHA256 a23dd0d4665be9c9064bfd377abd005651c1cdb9238c8d798283ac9caa638f91
- MD5 54ec9e1d29608f6d5e3090e90ac38a15
- SHA1 06e376d1778623aafa5ffec261b8e8be10a48ddd
- SHA512 017bed8be12bcb1753b9f238a1cba5ab9862efeeb9ff739ffe71df07db7b27899d8e48a573272582493cdeab44deebc8d1252ba03de6f903e7e7e6be85a3d3d6
- SSDEEP 49152:fiytwpCQK+TBiytwpCQK+TBiytwpCQK+TBiytwpCQK+TBiytwpCQK+TBiytwpCQE:fGGGGGGGGO
- 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 4 IoCs
flow pid Process 53 2448 powershell.exe 68 2448 powershell.exe 71 2448 powershell.exe 74 2448 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-1-5-21-2804150937-2146708401-419095071-1000\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-1-5-21-2804150937-2146708401-419095071-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2448 powershell.exe 2448 powershell.exe 2448 powershell.exe 2448 powershell.exe 2448 powershell.exe 2448 powershell.exe 2448 powershell.exe 2448 powershell.exe 2448 powershell.exe 2448 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2448 powershell.exe Token: SeIncreaseQuotaPrivilege 2448 powershell.exe Token: SeSecurityPrivilege 2448 powershell.exe Token: SeTakeOwnershipPrivilege 2448 powershell.exe Token: SeLoadDriverPrivilege 2448 powershell.exe Token: SeSystemProfilePrivilege 2448 powershell.exe Token: SeSystemtimePrivilege 2448 powershell.exe Token: SeProfSingleProcessPrivilege 2448 powershell.exe Token: SeIncBasePriorityPrivilege 2448 powershell.exe Token: SeCreatePagefilePrivilege 2448 powershell.exe Token: SeBackupPrivilege 2448 powershell.exe Token: SeRestorePrivilege 2448 powershell.exe Token: SeShutdownPrivilege 2448 powershell.exe Token: SeDebugPrivilege 2448 powershell.exe Token: SeSystemEnvironmentPrivilege 2448 powershell.exe Token: SeRemoteShutdownPrivilege 2448 powershell.exe Token: SeUndockPrivilege 2448 powershell.exe Token: SeManageVolumePrivilege 2448 powershell.exe Token: 33 2448 powershell.exe Token: 34 2448 powershell.exe Token: 35 2448 powershell.exe Token: 36 2448 powershell.exe Token: SeIncreaseQuotaPrivilege 2448 powershell.exe Token: SeSecurityPrivilege 2448 powershell.exe Token: SeTakeOwnershipPrivilege 2448 powershell.exe Token: SeLoadDriverPrivilege 2448 powershell.exe Token: SeSystemProfilePrivilege 2448 powershell.exe Token: SeSystemtimePrivilege 2448 powershell.exe Token: SeProfSingleProcessPrivilege 2448 powershell.exe Token: SeIncBasePriorityPrivilege 2448 powershell.exe Token: SeCreatePagefilePrivilege 2448 powershell.exe Token: SeBackupPrivilege 2448 powershell.exe Token: SeRestorePrivilege 2448 powershell.exe Token: SeShutdownPrivilege 2448 powershell.exe Token: SeDebugPrivilege 2448 powershell.exe Token: SeSystemEnvironmentPrivilege 2448 powershell.exe Token: SeRemoteShutdownPrivilege 2448 powershell.exe Token: SeUndockPrivilege 2448 powershell.exe Token: SeManageVolumePrivilege 2448 powershell.exe Token: 33 2448 powershell.exe Token: 34 2448 powershell.exe Token: 35 2448 powershell.exe Token: 36 2448 powershell.exe Token: SeIncreaseQuotaPrivilege 2448 powershell.exe Token: SeSecurityPrivilege 2448 powershell.exe Token: SeTakeOwnershipPrivilege 2448 powershell.exe Token: SeLoadDriverPrivilege 2448 powershell.exe Token: SeSystemProfilePrivilege 2448 powershell.exe Token: SeSystemtimePrivilege 2448 powershell.exe Token: SeProfSingleProcessPrivilege 2448 powershell.exe Token: SeIncBasePriorityPrivilege 2448 powershell.exe Token: SeCreatePagefilePrivilege 2448 powershell.exe Token: SeBackupPrivilege 2448 powershell.exe Token: SeRestorePrivilege 2448 powershell.exe Token: SeShutdownPrivilege 2448 powershell.exe Token: SeDebugPrivilege 2448 powershell.exe Token: SeSystemEnvironmentPrivilege 2448 powershell.exe Token: SeRemoteShutdownPrivilege 2448 powershell.exe Token: SeUndockPrivilege 2448 powershell.exe Token: SeManageVolumePrivilege 2448 powershell.exe Token: 33 2448 powershell.exe Token: 34 2448 powershell.exe Token: 35 2448 powershell.exe Token: 36 2448 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5076 wrote to memory of 1252 5076 wscript.EXE 100 PID 5076 wrote to memory of 1252 5076 wscript.EXE 100 PID 1252 wrote to memory of 2448 1252 cscript.exe 102 PID 1252 wrote to memory of 2448 1252 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
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\a23dd0d4665be9c9064bfd377abd005651c1cdb9238c8d798283ac9caa638f91.js1⤵PID:5048
-
C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE BASEBA~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "BASEBA~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2448
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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_2wb3lyqu.yw2.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Adobe\BASEBA~1.JS
- Size 46.1MB
- SHA256 989faed8a6e8b0827f4be59f87cb6a603d6575e4fca069fa5ef354d88b565204
- MD5 e93a2d019b9c57276f9b158e46c24293
- SHA1 3f2ff8a634cb179fe72b0b892c7fa8822b6f5cb8
- SHA512 d14976ba0578bed5264f9fb1a5bf1a2cf6b671427a2dc7140e141bd7948a11524ac89e95478a2f94d0fc49f7cb647616d78391c28481e71d0982075bd7764c29
- SSDEEP 3072:Jwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwh:/
- MD5 SHA1 SHA512 SSDEEP