2f3fa10707b515cde6a4070cb31248b6ac546c35bd40e36458eae89373562376 | Triage

Sharing

General

Target

2f3fa10707b515cde6a4070cb31248b6ac546c35bd40e36458eae89373562376
Size

3.0MB
Sample

221125-n7hvksfc36
MD5

5b7b8bbb5ca2ea2bfa1d7a130dd6e0f1
SHA1

086ed59fa82650b92e669a66f583b6f6c05e244a
SHA256

2f3fa10707b515cde6a4070cb31248b6ac546c35bd40e36458eae89373562376
SHA512

a933a216ad1b55f878ef0f0b2031c267f07af222978a5b091f0d04fb362d42d270038c686c0d5a6bbdf1a69b782e83d15620e3e7dfd1d18f20b4171c5b838a28
SSDEEP

49152:KMKgb9TR6PeMRFr5KdDeB4scfWRRpilPEpNW9Nsazgiw9mAGenGiwF90J6ocAbd8:XKcQRF9EkcfWRRclPEzPFiwr3G9QJzJW

Score

8^/10

bootkit persistence

Malware Config

Targets

- Target
  
  2f3fa10707b515cde6a4070cb31248b6ac546c35bd40e36458eae89373562376
- Size
  
  3.0MB
- MD5
  
  5b7b8bbb5ca2ea2bfa1d7a130dd6e0f1
- SHA1
  
  086ed59fa82650b92e669a66f583b6f6c05e244a
- SHA256
  
  2f3fa10707b515cde6a4070cb31248b6ac546c35bd40e36458eae89373562376
- SHA512
  
  a933a216ad1b55f878ef0f0b2031c267f07af222978a5b091f0d04fb362d42d270038c686c0d5a6bbdf1a69b782e83d15620e3e7dfd1d18f20b4171c5b838a28
- SSDEEP
  
  49152:KMKgb9TR6PeMRFr5KdDeB4scfWRRpilPEpNW9Nsazgiw9mAGenGiwF90J6ocAbd8:XKcQRF9EkcfWRRclPEzPFiwr3G9QJzJW
Score

8^/10

bootkit persistence
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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 v6

Initial Access

Execution

Persistence

Bootkit

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitpersistence

behavioral2

bootkitpersistence