Analysis
- max time kernel
330s - max time network
329s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
24/04/2024, 02:54
Static task
static1
Behavioral task
behavioral1
Sample
sumsj.js
Resource
win7-20240221-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
sumsj.js
Resource
win10v2004-20240412-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target sumsj.js
- Size 12.9MB
- Sample240424-ddvxyaed43
- SHA256 ce02817c1a10ba1f49a139db19394fe67b5a1b2485c866d92cc26ef361e0a9d6
- MD5 413da71d07370c4579943cc5dfb074e3
- SHA1 cdb7f3c1d61c9c61b61a835a17f4b79402199e05
- SHA512 afbf8142ced6f01a05b4eb34a5845e73a8be356555ab686e4fc3291a6b93838f989ac25e2009ffe08bb46ae36a05ab0231d95f64bb741c7d6438483f2778fe58
- SSDEEP 49152:C7BfzjCxbqqHlp4rHfN0MNhzoNszsYzYBgE5+85R33uK/zp+GiR93quKLagucEP6:H
- 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 10 IoCs
flow pid Process 74 2092 powershell.exe 90 2092 powershell.exe 92 2092 powershell.exe 94 2092 powershell.exe 97 2092 powershell.exe 100 2092 powershell.exe 103 2092 powershell.exe 105 2092 powershell.exe 106 2092 powershell.exe 107 2092 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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation wscript.EXE - 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-1-5-21-2177723727-746291240-1644359950-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ powershell.exe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2092 powershell.exe Token: SeIncreaseQuotaPrivilege 2092 powershell.exe Token: SeSecurityPrivilege 2092 powershell.exe Token: SeTakeOwnershipPrivilege 2092 powershell.exe Token: SeLoadDriverPrivilege 2092 powershell.exe Token: SeSystemProfilePrivilege 2092 powershell.exe Token: SeSystemtimePrivilege 2092 powershell.exe Token: SeProfSingleProcessPrivilege 2092 powershell.exe Token: SeIncBasePriorityPrivilege 2092 powershell.exe Token: SeCreatePagefilePrivilege 2092 powershell.exe Token: SeBackupPrivilege 2092 powershell.exe Token: SeRestorePrivilege 2092 powershell.exe Token: SeShutdownPrivilege 2092 powershell.exe Token: SeDebugPrivilege 2092 powershell.exe Token: SeSystemEnvironmentPrivilege 2092 powershell.exe Token: SeRemoteShutdownPrivilege 2092 powershell.exe Token: SeUndockPrivilege 2092 powershell.exe Token: SeManageVolumePrivilege 2092 powershell.exe Token: 33 2092 powershell.exe Token: 34 2092 powershell.exe Token: 35 2092 powershell.exe Token: 36 2092 powershell.exe Token: SeIncreaseQuotaPrivilege 2092 powershell.exe Token: SeSecurityPrivilege 2092 powershell.exe Token: SeTakeOwnershipPrivilege 2092 powershell.exe Token: SeLoadDriverPrivilege 2092 powershell.exe Token: SeSystemProfilePrivilege 2092 powershell.exe Token: SeSystemtimePrivilege 2092 powershell.exe Token: SeProfSingleProcessPrivilege 2092 powershell.exe Token: SeIncBasePriorityPrivilege 2092 powershell.exe Token: SeCreatePagefilePrivilege 2092 powershell.exe Token: SeBackupPrivilege 2092 powershell.exe Token: SeRestorePrivilege 2092 powershell.exe Token: SeShutdownPrivilege 2092 powershell.exe Token: SeDebugPrivilege 2092 powershell.exe Token: SeSystemEnvironmentPrivilege 2092 powershell.exe Token: SeRemoteShutdownPrivilege 2092 powershell.exe Token: SeUndockPrivilege 2092 powershell.exe Token: SeManageVolumePrivilege 2092 powershell.exe Token: 33 2092 powershell.exe Token: 34 2092 powershell.exe Token: 35 2092 powershell.exe Token: 36 2092 powershell.exe Token: SeIncreaseQuotaPrivilege 2092 powershell.exe Token: SeSecurityPrivilege 2092 powershell.exe Token: SeTakeOwnershipPrivilege 2092 powershell.exe Token: SeLoadDriverPrivilege 2092 powershell.exe Token: SeSystemProfilePrivilege 2092 powershell.exe Token: SeSystemtimePrivilege 2092 powershell.exe Token: SeProfSingleProcessPrivilege 2092 powershell.exe Token: SeIncBasePriorityPrivilege 2092 powershell.exe Token: SeCreatePagefilePrivilege 2092 powershell.exe Token: SeBackupPrivilege 2092 powershell.exe Token: SeRestorePrivilege 2092 powershell.exe Token: SeShutdownPrivilege 2092 powershell.exe Token: SeDebugPrivilege 2092 powershell.exe Token: SeSystemEnvironmentPrivilege 2092 powershell.exe Token: SeRemoteShutdownPrivilege 2092 powershell.exe Token: SeUndockPrivilege 2092 powershell.exe Token: SeManageVolumePrivilege 2092 powershell.exe Token: 33 2092 powershell.exe Token: 34 2092 powershell.exe Token: 35 2092 powershell.exe Token: 36 2092 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3432 wrote to memory of 4788 3432 wscript.EXE 107 PID 3432 wrote to memory of 4788 3432 wscript.EXE 107 PID 4788 wrote to memory of 2092 4788 cscript.exe 114 PID 4788 wrote to memory of 2092 4788 cscript.exe 114 - 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\sumsj.js1⤵PID:4472
-
C:\Windows\system32\wscript.EXEC:\Windows\system32\wscript.EXE TECHNI~1.JS1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" "TECHNI~1.JS"2⤵
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell3⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2092
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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_pg0xmayf.hnh.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\TECHNI~1.JS
- Size 40.8MB
- SHA256 1cadd1359d386dea78dba195ae4e5c37875fc1fa1f37719ad3b5afe2a9a1a9e1
- MD5 83d7a72932c113d8e1dfae1189b91a1e
- SHA1 16aa3470e88284aa470c5385382b212d3d2241ea
- SHA512 1f3af1b65715d93a23660f6b4b3baf4792bfc842c1091910504775b8291d20f681ed80106325dc410a45e26101cb036f3435e843dcd703b30ae33aa190a5a8ba
- SSDEEP 12288:9hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhv:l
- MD5 SHA1 SHA512 SSDEEP