66991a044ecf80445a07265000541de09097f85f5b247860f0692723900110bf | Triage

Sharing

General

Target

66991a044ecf80445a07265000541de09097f85f5b247860f0692723900110bf
Size

4.8MB
Sample

240905-bz2w9szhnl
MD5

d101b42843fc59d6ba540f29933959d0
SHA1

55af7327fc0f63a122b431558ac000544b32d48d
SHA256

66991a044ecf80445a07265000541de09097f85f5b247860f0692723900110bf
SHA512

0035c61fe45bf6dca3a9cfc239de7ed80707f03436782b386dbc856e4dd0b819b9dcf7045fa2b0180ef3027d1933359a6c8ecd2b1df2122a2adb9908582b4f7e
SSDEEP

98304:cVeM4VwHuokyfK8PGcx2HynIiprw0F80XZeGP:6AVw6kx2SnIe84eGP

Score

7^/10

bootkit discovery persistence

Malware Config

Targets

- Target
  
  66991a044ecf80445a07265000541de09097f85f5b247860f0692723900110bf
- Size
  
  4.8MB
- MD5
  
  d101b42843fc59d6ba540f29933959d0
- SHA1
  
  55af7327fc0f63a122b431558ac000544b32d48d
- SHA256
  
  66991a044ecf80445a07265000541de09097f85f5b247860f0692723900110bf
- SHA512
  
  0035c61fe45bf6dca3a9cfc239de7ed80707f03436782b386dbc856e4dd0b819b9dcf7045fa2b0180ef3027d1933359a6c8ecd2b1df2122a2adb9908582b4f7e
- SSDEEP
  
  98304:cVeM4VwHuokyfK8PGcx2HynIiprw0F80XZeGP:6AVw6kx2SnIe84eGP
Score

7^/10

bootkit discovery persistence
- Loads dropped DLL
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- 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

Modify Registry

Pre-OS Boot

Bootkit

Subvert Trust Controls

Install Root Certificate

Credential Access

Discovery

Query Registry

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitdiscoverypersistence

behavioral2

bootkitdiscoverypersistence