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Overview

overview

8

Static

static

5

JaffaCakes...7a.exe

windows7-x64

6

JaffaCakes...7a.exe

windows10-2004-x64

8

Sharing

General

Target

JaffaCakes118_cce6ef00b43ef8ffad9a4ff92be4c37a
Size

242KB
Sample

250209-jmw49a1pgr
MD5

cce6ef00b43ef8ffad9a4ff92be4c37a
SHA1

4a7eff075f3686c9c5047fc61fe15b7dae262325
SHA256

5cf9569d81132269fc4c5f8809d586d67c79c2f846f2b1700afe8a1ac14225c0
SHA512

2f3e6cd7262fa08e6925dbb06b8ab9b2580ee99a0387bf6b463e55ea17b7ce5e77c370e2bfc843d02aa8e1ffa4e5262bbb74ff05890427830f374be9b4750b2c
SSDEEP

6144:1keENDvTSn2SV/GuhYdViC7X57+nMINyClQfAx7Zv78:1NEND/k/GLPX57+nNyCiI7Zz8

Score

8^/10

bootkit discovery persistence upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

JaffaCakes118_cce6ef00b43ef8ffad9a4ff92be4c37a.exe

Resource

win7-20240729-en

bootkit discovery persistence upx

windows7-x64

6 signatures

150 seconds

Behavioral task

behavioral2

Sample

JaffaCakes118_cce6ef00b43ef8ffad9a4ff92be4c37a.exe

Resource

win10v2004-20250207-en

bootkit discovery persistence upx

windows10-2004-x64

8 signatures

150 seconds

Malware Config

Targets

- Target
  
  JaffaCakes118_cce6ef00b43ef8ffad9a4ff92be4c37a
- Size
  
  242KB
- MD5
  
  cce6ef00b43ef8ffad9a4ff92be4c37a
- SHA1
  
  4a7eff075f3686c9c5047fc61fe15b7dae262325
- SHA256
  
  5cf9569d81132269fc4c5f8809d586d67c79c2f846f2b1700afe8a1ac14225c0
- SHA512
  
  2f3e6cd7262fa08e6925dbb06b8ab9b2580ee99a0387bf6b463e55ea17b7ce5e77c370e2bfc843d02aa8e1ffa4e5262bbb74ff05890427830f374be9b4750b2c
- SSDEEP
  
  6144:1keENDvTSn2SV/GuhYdViC7X57+nMINyClQfAx7Zv78:1NEND/k/GLPX57+nNyCiI7Zz8
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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