29846c5b0359085d68e8dd6c395228e5f17e950619a745b72f2a6835964f4db1 | Triage

Sharing

General

Target

0fbcb5b55c5e2fb2b020d5cb7266ee69_JaffaCakes118
Size

554KB
Sample

240503-fsdnbafh2y
MD5

0fbcb5b55c5e2fb2b020d5cb7266ee69
SHA1

c4cf2886290641e7c00429c8d866de8eca642de5
SHA256

29846c5b0359085d68e8dd6c395228e5f17e950619a745b72f2a6835964f4db1
SHA512

b986e10ea0a67db49eab5d443de76ba64a1071c5f10e432b4d43c4619d4f63f8316582bc7d5238ef00526019af1d4218424b3b9613e5bf6fbc8f7316e2019654
SSDEEP

12288:YQjLuRE4xKR72qKoe/ZWsYUxUKQzZZQZsqtOql:nLueaKR72qKoe/EhdKYavl

Score

9^/10

defense_evasion evasion execution impact persistence ransomware trojan

Malware Config

Targets

- Target
  
  0fbcb5b55c5e2fb2b020d5cb7266ee69_JaffaCakes118
- Size
  
  554KB
- MD5
  
  0fbcb5b55c5e2fb2b020d5cb7266ee69
- SHA1
  
  c4cf2886290641e7c00429c8d866de8eca642de5
- SHA256
  
  29846c5b0359085d68e8dd6c395228e5f17e950619a745b72f2a6835964f4db1
- SHA512
  
  b986e10ea0a67db49eab5d443de76ba64a1071c5f10e432b4d43c4619d4f63f8316582bc7d5238ef00526019af1d4218424b3b9613e5bf6fbc8f7316e2019654
- SSDEEP
  
  12288:YQjLuRE4xKR72qKoe/ZWsYUxUKQzZZQZsqtOql:nLueaKR72qKoe/EhdKYavl
Score

9^/10

defense_evasion evasion execution impact persistence ransomware trojan
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- 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

Indicator Removal

File Deletion

Modify Registry

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

Tasks

static1

behavioral1

defense_evasionevasionexecutionimpactpersistenceransomwaretrojan

behavioral2