19d3ca02ad8df7cffa65517ce95d52badeffed18dc35cc8db3351f583f1f3711

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17/06/2024, 00:04

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General

Target
sh.vbs
Size 141B
Sample240617-acn68avcqa
SHA256 970904bf069300b32e51517d088c613d1eac47e17115d5cd735ec3ae547d3b15
MD5 35d0524b16fca75eda209a9bd8552c2e
SHA1 72d85d21d20cd11d5fd899548517fa4ce905d20c
SHA512 824ee42559dacd8f263426f69561fdbe1b7122789376176478be837e7f9249513566ba516149a874cfd22f5c8195dda07527fb03f1740675d3cd9d52673184ea
MD5 SHA1 SHA512

Score

9^/10

defense_evasion execution impact ransomware

Malware Config

Signatures

Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	WScript.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3208	WMIC.exe
Token: SeSecurityPrivilege	3208	WMIC.exe
Token: SeTakeOwnershipPrivilege	3208	WMIC.exe
Token: SeLoadDriverPrivilege	3208	WMIC.exe
Token: SeSystemProfilePrivilege	3208	WMIC.exe
Token: SeSystemtimePrivilege	3208	WMIC.exe
Token: SeProfSingleProcessPrivilege	3208	WMIC.exe
Token: SeIncBasePriorityPrivilege	3208	WMIC.exe
Token: SeCreatePagefilePrivilege	3208	WMIC.exe
Token: SeBackupPrivilege	3208	WMIC.exe
Token: SeRestorePrivilege	3208	WMIC.exe
Token: SeShutdownPrivilege	3208	WMIC.exe
Token: SeDebugPrivilege	3208	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3208	WMIC.exe
Token: SeRemoteShutdownPrivilege	3208	WMIC.exe
Token: SeUndockPrivilege	3208	WMIC.exe
Token: SeManageVolumePrivilege	3208	WMIC.exe
Token: 33	3208	WMIC.exe
Token: 34	3208	WMIC.exe
Token: 35	3208	WMIC.exe
Token: 36	3208	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3208	WMIC.exe
Token: SeSecurityPrivilege	3208	WMIC.exe
Token: SeTakeOwnershipPrivilege	3208	WMIC.exe
Token: SeLoadDriverPrivilege	3208	WMIC.exe
Token: SeSystemProfilePrivilege	3208	WMIC.exe
Token: SeSystemtimePrivilege	3208	WMIC.exe
Token: SeProfSingleProcessPrivilege	3208	WMIC.exe
Token: SeIncBasePriorityPrivilege	3208	WMIC.exe
Token: SeCreatePagefilePrivilege	3208	WMIC.exe
Token: SeBackupPrivilege	3208	WMIC.exe
Token: SeRestorePrivilege	3208	WMIC.exe
Token: SeShutdownPrivilege	3208	WMIC.exe
Token: SeDebugPrivilege	3208	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3208	WMIC.exe
Token: SeRemoteShutdownPrivilege	3208	WMIC.exe
Token: SeUndockPrivilege	3208	WMIC.exe
Token: SeManageVolumePrivilege	3208	WMIC.exe
Token: 33	3208	WMIC.exe
Token: 34	3208	WMIC.exe
Token: 35	3208	WMIC.exe
Token: 36	3208	WMIC.exe
Token: SeBackupPrivilege	3672	vssvc.exe
Token: SeRestorePrivilege	3672	vssvc.exe
Token: SeAuditPrivilege	3672	vssvc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 952 wrote to memory of 3208	952	WScript.exe	81
PID 952 wrote to memory of 3208	952	WScript.exe	81

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\sh.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:952
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3208

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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