dcba30e3e7f153b8875702d711c2b1e52ef13082107f6d9bc9329f67d51af651 | Triage

Sharing

General

Target

fc8ea5cd3f5ea5aa4fa53a7cf97a0f4c_JaffaCakes118
Size

1.4MB
Sample

240420-mkr93afa3w
MD5

fc8ea5cd3f5ea5aa4fa53a7cf97a0f4c
SHA1

da478983a21cb5376b7b35c882e8a1fbeeee3e90
SHA256

dcba30e3e7f153b8875702d711c2b1e52ef13082107f6d9bc9329f67d51af651
SHA512

2ba9e6fcdd739155e0b118e659f48d8755be4e470537012965de9d30ef32e2a393073121538951db3fead949caac67b4b76435ed1969eceb291126e35a20949d
SSDEEP

24576:q/Xw44yfgbfEU4QOq/qAeEMqsrdlC6TeyyB5JDFBj6kFGRWvqvapJJLMwJL6Pd3e:oXw44yfgbfEU4QOq/q1pxgk4B5tWkXv9

Score

7^/10

bootkit persistence

Malware Config

Targets

- Target
  
  fc8ea5cd3f5ea5aa4fa53a7cf97a0f4c_JaffaCakes118
- Size
  
  1.4MB
- MD5
  
  fc8ea5cd3f5ea5aa4fa53a7cf97a0f4c
- SHA1
  
  da478983a21cb5376b7b35c882e8a1fbeeee3e90
- SHA256
  
  dcba30e3e7f153b8875702d711c2b1e52ef13082107f6d9bc9329f67d51af651
- SHA512
  
  2ba9e6fcdd739155e0b118e659f48d8755be4e470537012965de9d30ef32e2a393073121538951db3fead949caac67b4b76435ed1969eceb291126e35a20949d
- SSDEEP
  
  24576:q/Xw44yfgbfEU4QOq/qAeEMqsrdlC6TeyyB5JDFBj6kFGRWvqvapJJLMwJL6Pd3e:oXw44yfgbfEU4QOq/q1pxgk4B5tWkXv9
Score

7^/10

bootkit persistence
- 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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

Bootkit

Privilege Escalation

Defense Evasion

Pre-OS Boot

Bootkit

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks

static1

behavioral1

bootkitpersistence

behavioral2

bootkitpersistence