3707ad9488f65a2425dc524d7a496e4458410d31b576348487993272505018f5

Analysis

max time kernel
8s
max time network
16s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
05-02-2022 16:55

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General

Target

3707ad9488f65a2425dc524d7a496e4458410d31b576348487993272505018f5.vbs
Size

1.1MB
MD5

88cb1b3a2c58a40c6ecbd2897465337d
SHA1

2e866fde78317929b59ed9cf63806116b38a0602
SHA256

3707ad9488f65a2425dc524d7a496e4458410d31b576348487993272505018f5
SHA512

08450aaefbe3cce898ac8c6dcb5b065b773fdd2b0f66a630711b85d5510f8553f8d19fa6e634d42a6508deb46c10162b2ed74fd3a433f727799a56bbe4cc1bbc

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2460	1968	rundll32.exe	87

Loads dropped DLL 1 IoCs

pid	Process
396	rundll32.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1532	WScript.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 396	2460	rundll32.exe	89
PID 2460 wrote to memory of 396	2460	rundll32.exe	89
PID 2460 wrote to memory of 396	2460	rundll32.exe	89

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\3707ad9488f65a2425dc524d7a496e4458410d31b576348487993272505018f5.vbs"
1⤵
- Suspicious use of FindShellTrayWindow
PID:1532

C:\Windows\system32\rundll32.exe
rundll32 C:\Users\Admin\AppData\Local\Temp\sRjbEZvCFOESXQJ.exe,DllRegisterServer
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32 C:\Users\Admin\AppData\Local\Temp\sRjbEZvCFOESXQJ.exe,DllRegisterServer
  2⤵
  - Loads dropped DLL
  PID:396

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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