18fc960a289b23e824adc309e21a6730dafdea3a1d41f7a9ca0a50c081866a06 | Triage

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General

Target

bfde75690e63872b642a6a5340aca823_JaffaCakes118
Size

986KB
Sample

240825-b1v54sshkk
MD5

bfde75690e63872b642a6a5340aca823
SHA1

1bd75f06d193e716ffa8278e88a827a36d628395
SHA256

18fc960a289b23e824adc309e21a6730dafdea3a1d41f7a9ca0a50c081866a06
SHA512

09f8119ae612af30cf63d7cd2996ec3db2b1931dc5d1c2f0ce9c8744607447c0fb8b3db7b88ffeed99fb9b2c5244bb74dce3a7ae03c93ae37048d70942f1d74f
SSDEEP

24576:3KOaAynmwepBSqNns0YbBBac2izvqflxA7x9Ft6qJBgiqU:fCnmwepdNnsNbmctvCCzYzbU

Score

7^/10

bootkit discovery evasion persistence trojan

Malware Config

Targets

- Target
  
  bfde75690e63872b642a6a5340aca823_JaffaCakes118
- Size
  
  986KB
- MD5
  
  bfde75690e63872b642a6a5340aca823
- SHA1
  
  1bd75f06d193e716ffa8278e88a827a36d628395
- SHA256
  
  18fc960a289b23e824adc309e21a6730dafdea3a1d41f7a9ca0a50c081866a06
- SHA512
  
  09f8119ae612af30cf63d7cd2996ec3db2b1931dc5d1c2f0ce9c8744607447c0fb8b3db7b88ffeed99fb9b2c5244bb74dce3a7ae03c93ae37048d70942f1d74f
- SSDEEP
  
  24576:3KOaAynmwepBSqNns0YbBBac2izvqflxA7x9Ft6qJBgiqU:fCnmwepdNnsNbmctvCCzYzbU
Score

7^/10

bootkit discovery evasion persistence trojan
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- 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

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Pre-OS Boot

Bootkit

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Pre-OS Boot

Bootkit

Credential Access

Discovery

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitdiscoveryevasionpersistencetrojan

behavioral2

bootkitdiscoveryevasionpersistencetrojan