3f1fca90e47b6f96893f43019663f5b06b020fd6a228998e4ab117ef33565078 | Triage

Sharing

General

Target

3f1fca90e47b6f96893f43019663f5b06b020fd6a228998e4ab117ef33565078
Size

2.7MB
Sample

221028-2586msbca9
MD5

0c9a63fe8d09e44833a48d26eb9c634a
SHA1

0293e13b24fe5c9201135b2ce73235d084b3ae6e
SHA256

3f1fca90e47b6f96893f43019663f5b06b020fd6a228998e4ab117ef33565078
SHA512

33c42f09a1cfc6db164b6be18da64d6db5c736d1e4e3bb8a7f6b119d3dc553d4f58d72d6b92db6d8584ed4b55ffb73c29833fd5c8e18951289f2ba8fe34bf569
SSDEEP

49152:ksVGhAsgp8UcrENXrsVGhAsgp8UcrENXU:/VC1CZMewVC1CZMek

Score

8^/10

bootkit persistence

Malware Config

Targets

- Target
  
  3f1fca90e47b6f96893f43019663f5b06b020fd6a228998e4ab117ef33565078
- Size
  
  2.7MB
- MD5
  
  0c9a63fe8d09e44833a48d26eb9c634a
- SHA1
  
  0293e13b24fe5c9201135b2ce73235d084b3ae6e
- SHA256
  
  3f1fca90e47b6f96893f43019663f5b06b020fd6a228998e4ab117ef33565078
- SHA512
  
  33c42f09a1cfc6db164b6be18da64d6db5c736d1e4e3bb8a7f6b119d3dc553d4f58d72d6b92db6d8584ed4b55ffb73c29833fd5c8e18951289f2ba8fe34bf569
- SSDEEP
  
  49152:ksVGhAsgp8UcrENXrsVGhAsgp8UcrENXU:/VC1CZMewVC1CZMek
Score

8^/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 Enterprise v6

Initial Access

Execution

Persistence

Bootkit

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitpersistence

behavioral2

bootkitpersistence