998ff68cb64a06a233007f450b9156dfed770cc4cf6321e0e2ac2400db1be281 | Triage

Sharing

General

Target

d54e43c271a8d379e2c77b9902ede544_JaffaCakes118
Size

184KB
Sample

240908-3qcdsstend
MD5

d54e43c271a8d379e2c77b9902ede544
SHA1

9d46aa0d4621335fb1a8496564f64f5a7edf1b4e
SHA256

998ff68cb64a06a233007f450b9156dfed770cc4cf6321e0e2ac2400db1be281
SHA512

5e75c52914f83676a36d505834754447ac0c86dc2bfba454cb4e6de9dea1289f0ba32253bc7036dc90ef1181e9bb6fea03b81a88adced295192bc2ac04b9ddba
SSDEEP

3072:HnIBtQnE7OhssdWJ5jy392aCmCbBqOS2zxLLjD6+s3WTe0K+cnJJUwlJQ4AX40bJ:Cqvhssdu5jyYaCmCQOS2z4f3WI+cJKwo

Score

9^/10

defense_evasion discovery execution impact persistence ransomware

Malware Config

Targets

- Target
  
  d54e43c271a8d379e2c77b9902ede544_JaffaCakes118
- Size
  
  184KB
- MD5
  
  d54e43c271a8d379e2c77b9902ede544
- SHA1
  
  9d46aa0d4621335fb1a8496564f64f5a7edf1b4e
- SHA256
  
  998ff68cb64a06a233007f450b9156dfed770cc4cf6321e0e2ac2400db1be281
- SHA512
  
  5e75c52914f83676a36d505834754447ac0c86dc2bfba454cb4e6de9dea1289f0ba32253bc7036dc90ef1181e9bb6fea03b81a88adced295192bc2ac04b9ddba
- SSDEEP
  
  3072:HnIBtQnE7OhssdWJ5jy392aCmCbBqOS2zxLLjD6+s3WTe0K+cnJJUwlJQ4AX40bJ:Cqvhssdu5jyYaCmCQOS2z4f3WI+cJKwo
Score

9^/10

defense_evasion discovery execution impact persistence ransomware
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Direct Volume Access

Indicator Removal

File Deletion

Modify Registry

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

Tasks

static1

behavioral1

defense_evasiondiscoveryexecutionimpactpersistenceransomware

behavioral2

defense_evasiondiscoveryexecutionimpactpersistenceransomware