dc696166a1498d36a7312e72e5624ffc46a7c9dad1928a1fdc370ca4c2a281f9 | Triage

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General

Target

efc42e175a538761ca5dd54e75ec728a_JaffaCakes118
Size

1.3MB
Sample

240921-pc33ps1fjf
MD5

efc42e175a538761ca5dd54e75ec728a
SHA1

6935b1d26a5a34207aeb0d885dd4c6837bd754bb
SHA256

dc696166a1498d36a7312e72e5624ffc46a7c9dad1928a1fdc370ca4c2a281f9
SHA512

e23db782548fabfeba888abe663874c41083baddeb5fb3cc672858925abf9c0a9f63eabf2d1ceaa8a37d2b502015cd6b4e10143fe45d5175f70773189a211b63
SSDEEP

24576:85QIzHyuhiDyrPlS4gkwDrp4XAx+hwrywTEdoj:85p6iPYnpqAx+hMywTEdoj

Score

7^/10

bootkit discovery persistence

Malware Config

Targets

- Target
  
  efc42e175a538761ca5dd54e75ec728a_JaffaCakes118
- Size
  
  1.3MB
- MD5
  
  efc42e175a538761ca5dd54e75ec728a
- SHA1
  
  6935b1d26a5a34207aeb0d885dd4c6837bd754bb
- SHA256
  
  dc696166a1498d36a7312e72e5624ffc46a7c9dad1928a1fdc370ca4c2a281f9
- SHA512
  
  e23db782548fabfeba888abe663874c41083baddeb5fb3cc672858925abf9c0a9f63eabf2d1ceaa8a37d2b502015cd6b4e10143fe45d5175f70773189a211b63
- SSDEEP
  
  24576:85QIzHyuhiDyrPlS4gkwDrp4XAx+hwrywTEdoj:85p6iPYnpqAx+hMywTEdoj
Score

7^/10

bootkit discovery persistence
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

Bootkit

Privilege Escalation

Defense Evasion

Pre-OS Boot

Bootkit

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitdiscoverypersistence

behavioral2