1a2f7756d1130b08f8850066d19b56b577fddc8182d1b7366e504d1e2e7a5ec0 | Triage

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Overview

overview

7

Static

static

7

eaaffa61ff...18.exe

windows7-x64

7

eaaffa61ff...18.exe

windows10-2004-x64

7

Sharing

General

Target

eaaffa61ffdcf5b4ab043682d2e91f62_JaffaCakes118
Size

241KB
Sample

240919-gcvsbstdrm
MD5

eaaffa61ffdcf5b4ab043682d2e91f62
SHA1

303785443e9f5a6d34d24aee18802d4feeb448d2
SHA256

1a2f7756d1130b08f8850066d19b56b577fddc8182d1b7366e504d1e2e7a5ec0
SHA512

618b06cb47ef7bdcf527e03ef62e15300ca569f68c207558e74d0b74be0d993e45f52142ead143974d553d53e076681200616d5e8f2b071791511b3586074f70
SSDEEP

6144:WkeENDvTSn2SV/GuhYdViC7X57+nM15gAs6acfWEAY:WNEND/k/GLPX57+n+5gOnAY

Score

7^/10

bootkit discovery persistence upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

eaaffa61ffdcf5b4ab043682d2e91f62_JaffaCakes118.exe

Resource

win7-20240903-en

bootkit discovery persistence upx

windows7-x64

6 signatures

150 seconds

Behavioral task

behavioral2

Sample

eaaffa61ffdcf5b4ab043682d2e91f62_JaffaCakes118.exe

Resource

win10v2004-20240802-en

bootkit discovery persistence upx

windows10-2004-x64

6 signatures

150 seconds

Malware Config

Targets

- Target
  
  eaaffa61ffdcf5b4ab043682d2e91f62_JaffaCakes118
- Size
  
  241KB
- MD5
  
  eaaffa61ffdcf5b4ab043682d2e91f62
- SHA1
  
  303785443e9f5a6d34d24aee18802d4feeb448d2
- SHA256
  
  1a2f7756d1130b08f8850066d19b56b577fddc8182d1b7366e504d1e2e7a5ec0
- SHA512
  
  618b06cb47ef7bdcf527e03ef62e15300ca569f68c207558e74d0b74be0d993e45f52142ead143974d553d53e076681200616d5e8f2b071791511b3586074f70
- SSDEEP
  
  6144:WkeENDvTSn2SV/GuhYdViC7X57+nM15gAs6acfWEAY:WNEND/k/GLPX57+n+5gOnAY
Score

7^/10

bootkit discovery persistence upx
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- 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

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitdiscoverypersistenceupx

behavioral2

bootkitdiscoverypersistenceupx

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