c18d083e14ff3d972679f6aec8d81784b0be1e5081e39fade26998c24db4709d | Triage

Sharing

General

Target

13c3331bb5a71a9f29e4376ae72e06a6
Size

140KB
Sample

231230-kr7xzschdm
MD5

13c3331bb5a71a9f29e4376ae72e06a6
SHA1

b114015a6f71c9df721eca390ad645382c8c013a
SHA256

c18d083e14ff3d972679f6aec8d81784b0be1e5081e39fade26998c24db4709d
SHA512

ab09c5c7f43dd48971de9292590468b9bd841320e4d0a0cc43d6a56110791ab80a73d798d604e653bc55ef3eefe1b4019d78ef5dc392e006b887affde96d39ad
SSDEEP

3072:DuCkt9RZxkEYoRbbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU7Eo:DWtZxj5wvP6bQ7yMP+DE827Eo

Score

7^/10

bootkit persistence

Malware Config

Targets

- Target
  
  13c3331bb5a71a9f29e4376ae72e06a6
- Size
  
  140KB
- MD5
  
  13c3331bb5a71a9f29e4376ae72e06a6
- SHA1
  
  b114015a6f71c9df721eca390ad645382c8c013a
- SHA256
  
  c18d083e14ff3d972679f6aec8d81784b0be1e5081e39fade26998c24db4709d
- SHA512
  
  ab09c5c7f43dd48971de9292590468b9bd841320e4d0a0cc43d6a56110791ab80a73d798d604e653bc55ef3eefe1b4019d78ef5dc392e006b887affde96d39ad
- SSDEEP
  
  3072:DuCkt9RZxkEYoRbbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU7Eo:DWtZxj5wvP6bQ7yMP+DE827Eo
Score

7^/10

bootkit persistence
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- 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 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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitpersistence

behavioral2