623683db1d6af3e783264c488e66c0536d0253976b255dbe488ffb99fca047e1 | Triage

Sharing

General

Target

226a219536e4ec011d44e74650455e04
Size

344KB
Sample

231231-bb4qysbaan
MD5

226a219536e4ec011d44e74650455e04
SHA1

4047a8bfe816fd684b0c5a03e3fe297ea253e592
SHA256

623683db1d6af3e783264c488e66c0536d0253976b255dbe488ffb99fca047e1
SHA512

509a000bfede46b559822613476d24333a99cfd92366cb1ebf0538525f0e6611c77d0bc917fc56962e2faff3fc0ff08897f022f1b4df3ce115dcff7b1bedb658
SSDEEP

6144:gQ0uize3ljwCPbp17u2Bc+zh2EgBu/YF098gWNlPTGQQm6agrd:gwVljnPP7ul+zFI5NtTird

Score

7^/10

bootkit persistence

Malware Config

Targets

- Target
  
  226a219536e4ec011d44e74650455e04
- Size
  
  344KB
- MD5
  
  226a219536e4ec011d44e74650455e04
- SHA1
  
  4047a8bfe816fd684b0c5a03e3fe297ea253e592
- SHA256
  
  623683db1d6af3e783264c488e66c0536d0253976b255dbe488ffb99fca047e1
- SHA512
  
  509a000bfede46b559822613476d24333a99cfd92366cb1ebf0538525f0e6611c77d0bc917fc56962e2faff3fc0ff08897f022f1b4df3ce115dcff7b1bedb658
- SSDEEP
  
  6144:gQ0uize3ljwCPbp17u2Bc+zh2EgBu/YF098gWNlPTGQQm6agrd:gwVljnPP7ul+zFI5NtTird
Score

7^/10

bootkit persistence
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- 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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitpersistence

behavioral2