501e90d690942737a5c6756efd9553e8c553455681a448a12483e6227073aa9d

Analysis

max time kernel
44s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 06:07

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General

Target
fix/veronica.js
Size 138B
Sample221129-gva6mscd35
SHA256 a1abe2c6dbccaaa6a04fbbc903043d2e2bb14e1534204ccbaf6b059ee754a2b0
MD5 eea6049b9b99e426d7cec90efad09b2a
SHA1 7431fd7b9ceff2ca3ccd6d57c4ddbd6072d97788
SHA512 2002bc44d80d8c38e6fd1cd6daeb550a0ebe502163cab58648473f68e30e2a976c5e12948fd7da074b01999f6c3aa463b9088e29d63a631c2ce4fd790b9c4208
MD5 SHA1 SHA512

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
948	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	948	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 948	1788	wscript.exe	27
PID 1788 wrote to memory of 948	1788	wscript.exe	27
PID 1788 wrote to memory of 948	1788	wscript.exe	27

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\fix\veronica.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\unwatermarked.ps1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:948

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/948-57-0x000007FEF3BC0000-0x000007FEF45E3000-memory.dmp

Download

memory/948-59-0x0000000002304000-0x0000000002307000-memory.dmp

Download

memory/948-58-0x000007FEF3060000-0x000007FEF3BBD000-memory.dmp

Download

memory/948-60-0x0000000002304000-0x0000000002307000-memory.dmp

Download

memory/948-61-0x000000000230B000-0x000000000232A000-memory.dmp

Download

memory/1788-54-0x000007FEFBF41000-0x000007FEFBF43000-memory.dmp

Download