27fbd85f103d765b314af7944415d5e85c9598e949ddd575fd051ace158c7039 | Triage

Sharing

General

Target

27fbd85f103d765b314af7944415d5e85c9598e949ddd575fd051ace158c7039
Size

4.2MB
Sample

231008-1qxzdsgc4v
MD5

859201786125cc0899670163aa7c2952
SHA1

0e3d76cff68449054f80a77e22c9aab3b8c75f86
SHA256

27fbd85f103d765b314af7944415d5e85c9598e949ddd575fd051ace158c7039
SHA512

d58335bf28cad64102cfcb533b54221a504aabfa831bc031201d258de1d1e06b046a61e8ef353d49c7bbbf8a3a56f7bf23cffeb3d2734e75aa0bbecbdf5d78c3
SSDEEP

98304:2Kd7Rml+D6qvAZKxvz9PwmyMvbvgRCxVlhkhylpYmX1:jRl6Z+homVz6WVLeIi+1

Score

6^/10

bootkit persistence

Malware Config

Targets

- Target
  
  27fbd85f103d765b314af7944415d5e85c9598e949ddd575fd051ace158c7039
- Size
  
  4.2MB
- MD5
  
  859201786125cc0899670163aa7c2952
- SHA1
  
  0e3d76cff68449054f80a77e22c9aab3b8c75f86
- SHA256
  
  27fbd85f103d765b314af7944415d5e85c9598e949ddd575fd051ace158c7039
- SHA512
  
  d58335bf28cad64102cfcb533b54221a504aabfa831bc031201d258de1d1e06b046a61e8ef353d49c7bbbf8a3a56f7bf23cffeb3d2734e75aa0bbecbdf5d78c3
- SSDEEP
  
  98304:2Kd7Rml+D6qvAZKxvz9PwmyMvbvgRCxVlhkhylpYmX1:jRl6Z+homVz6WVLeIi+1
Score

6^/10

bootkit persistence
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitpersistence

behavioral2

bootkitpersistence