3b1ed84dc5c9756b745e1b044a30446d15dc518c8079a203eb741a1d5d394076 | Triage

Sharing

General

Target

3b1ed84dc5c9756b745e1b044a30446d15dc518c8079a203eb741a1d5d394076
Size

4.8MB
Sample

240911-htye8axhll
MD5

bc3cced1031da8a5fdaa9edaf46cf69e
SHA1

324518a5153c37c4db3a8758e2023b2f08ab5443
SHA256

3b1ed84dc5c9756b745e1b044a30446d15dc518c8079a203eb741a1d5d394076
SHA512

fdc6ebef7ea1898a7552b9e7d8f4d6ea049048338ea0dde5659609006ed65f7426c0d31143a8a3ce1842605639167c4cecdb7dbf6b46552497ebee69b1835722
SSDEEP

98304:nXHfZysNkdeOVWB4PGrx2fEyMmzHJhYlRJL:nPx1dx2f9MmzHw3

Score

7^/10

bootkit discovery persistence

Malware Config

Targets

- Target
  
  3b1ed84dc5c9756b745e1b044a30446d15dc518c8079a203eb741a1d5d394076
- Size
  
  4.8MB
- MD5
  
  bc3cced1031da8a5fdaa9edaf46cf69e
- SHA1
  
  324518a5153c37c4db3a8758e2023b2f08ab5443
- SHA256
  
  3b1ed84dc5c9756b745e1b044a30446d15dc518c8079a203eb741a1d5d394076
- SHA512
  
  fdc6ebef7ea1898a7552b9e7d8f4d6ea049048338ea0dde5659609006ed65f7426c0d31143a8a3ce1842605639167c4cecdb7dbf6b46552497ebee69b1835722
- SSDEEP
  
  98304:nXHfZysNkdeOVWB4PGrx2fEyMmzHJhYlRJL:nPx1dx2f9MmzHw3
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

Pre-OS Boot

Bootkit

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