1e33154f47add081bf3a8b308606eba2161518d5ec53508af0e485b941f67a16 | Triage

Sharing

General

Target

133d79bc5fdc96d84c01ad2da0314c0a_JaffaCakes118
Size

275KB
Sample

241004-ny8pmswfrd
MD5

133d79bc5fdc96d84c01ad2da0314c0a
SHA1

f1200d3aeef2cd9a8f0758a4a5342c6ad2bb5348
SHA256

1e33154f47add081bf3a8b308606eba2161518d5ec53508af0e485b941f67a16
SHA512

83a68a6ae2d50c14dfe40765bb45ad588f7fc2bb644df9d2573d31866ea421a275f8f0fdbfacd9d690a80bee7db128d584e416bfc20456c27840c31a0baf6434
SSDEEP

6144:N7i68hkfKx/8GcsMBvMCmJpArWnysskEL1gUs2OXI8AcP78EBwC2IRq:N1Uk+esTCm8gyLZL1p2I8rBwC2Ic

Score

7^/10

bootkit discovery persistence

Malware Config

Targets

- Target
  
  133d79bc5fdc96d84c01ad2da0314c0a_JaffaCakes118
- Size
  
  275KB
- MD5
  
  133d79bc5fdc96d84c01ad2da0314c0a
- SHA1
  
  f1200d3aeef2cd9a8f0758a4a5342c6ad2bb5348
- SHA256
  
  1e33154f47add081bf3a8b308606eba2161518d5ec53508af0e485b941f67a16
- SHA512
  
  83a68a6ae2d50c14dfe40765bb45ad588f7fc2bb644df9d2573d31866ea421a275f8f0fdbfacd9d690a80bee7db128d584e416bfc20456c27840c31a0baf6434
- SSDEEP
  
  6144:N7i68hkfKx/8GcsMBvMCmJpArWnysskEL1gUs2OXI8AcP78EBwC2IRq:N1Uk+esTCm8gyLZL1p2I8rBwC2Ic
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
- Drops file in System32 directory
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