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Overview

overview

8

Static

static

5

JaffaCakes...e0.exe

windows7-x64

6

JaffaCakes...e0.exe

windows10-2004-x64

8

Sharing

General

Target

JaffaCakes118_c9452ab86d9d1904e2085fabfd5271e0
Size

241KB
Sample

250209-a512gszjg1
MD5

c9452ab86d9d1904e2085fabfd5271e0
SHA1

dc85d4e9bb82a41b2724b76fedcf35d8b667e504
SHA256

0b53c73348dbc04dc2aac6f9a5fdc99f25fe627daa76f7aeb3771dfabaa7e142
SHA512

d9150e5b6dca1861f6717c7c9cb93f02d85ee6cd84438cf5bb919014dcad2ee26b425821eacd884171e672d7c8e9688c9215ab2484464d7886c9fb1f5c35a75c
SSDEEP

6144:GkeENDvTSn2SV/GuhYdViC7X57+nMMYlgkubp16PE:GNEND/k/GLPX57+nOlgNbp1gE

Score

8^/10

bootkit discovery persistence upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

JaffaCakes118_c9452ab86d9d1904e2085fabfd5271e0.exe

Resource

win7-20240903-en

bootkit discovery persistence upx

windows7-x64

6 signatures

150 seconds

Behavioral task

behavioral2

Sample

JaffaCakes118_c9452ab86d9d1904e2085fabfd5271e0.exe

Resource

win10v2004-20250207-en

bootkit discovery persistence upx

windows10-2004-x64

8 signatures

150 seconds

Malware Config

Targets

- Target
  
  JaffaCakes118_c9452ab86d9d1904e2085fabfd5271e0
- Size
  
  241KB
- MD5
  
  c9452ab86d9d1904e2085fabfd5271e0
- SHA1
  
  dc85d4e9bb82a41b2724b76fedcf35d8b667e504
- SHA256
  
  0b53c73348dbc04dc2aac6f9a5fdc99f25fe627daa76f7aeb3771dfabaa7e142
- SHA512
  
  d9150e5b6dca1861f6717c7c9cb93f02d85ee6cd84438cf5bb919014dcad2ee26b425821eacd884171e672d7c8e9688c9215ab2484464d7886c9fb1f5c35a75c
- SSDEEP
  
  6144:GkeENDvTSn2SV/GuhYdViC7X57+nMMYlgkubp16PE:GNEND/k/GLPX57+nOlgNbp1gE
Score

8^/10

bootkit discovery persistence upx
- Downloads MZ/PE file
- 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
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
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

System Network Configuration Discovery

Internet Connection Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitdiscoverypersistenceupx

behavioral2

bootkitdiscoverypersistenceupx

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