5c4e8fe7a8a5de0e4b0b92e6349c2b85bf79cfeaaf73533587c8a5bf929c449b | Triage

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Reports

Overview

overview

6

Static

static

5

JaffaCakes...40.exe

windows7-x64

6

JaffaCakes...40.exe

windows10-2004-x64

6

Sharing

General

Target

JaffaCakes118_8a44c5ddbc2a173aac520fb2c74d2240
Size

237KB
Sample

250328-dfbl3stjs9
MD5

8a44c5ddbc2a173aac520fb2c74d2240
SHA1

004937868cf9734d1f93470a8fc5bc842a6d214c
SHA256

5c4e8fe7a8a5de0e4b0b92e6349c2b85bf79cfeaaf73533587c8a5bf929c449b
SHA512

e0ec962adaa2125f26227efbbf1f8c3d5e2debfe730790f0bffe049f4647ce469130814a5f0f2cab1d009dbc931fbb69725e138a1def7ee93a67f53b9861b2b7
SSDEEP

6144:o03XFuM4nLSgTh2IcymPCHWIlm1Fa1asHPncBJV6JqK6e1:oc1udnLSg03ymK2Ilm1F4a4kXc36e1

Score

6^/10

bootkit discovery persistence upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

JaffaCakes118_8a44c5ddbc2a173aac520fb2c74d2240.exe

Resource

win7-20250207-en

bootkit discovery persistence upx

windows7-x64

6 signatures

150 seconds

Behavioral task

behavioral2

Sample

JaffaCakes118_8a44c5ddbc2a173aac520fb2c74d2240.exe

Resource

win10v2004-20250314-en

bootkit discovery persistence upx

windows10-2004-x64

6 signatures

150 seconds

Malware Config

Targets

- Target
  
  JaffaCakes118_8a44c5ddbc2a173aac520fb2c74d2240
- Size
  
  237KB
- MD5
  
  8a44c5ddbc2a173aac520fb2c74d2240
- SHA1
  
  004937868cf9734d1f93470a8fc5bc842a6d214c
- SHA256
  
  5c4e8fe7a8a5de0e4b0b92e6349c2b85bf79cfeaaf73533587c8a5bf929c449b
- SHA512
  
  e0ec962adaa2125f26227efbbf1f8c3d5e2debfe730790f0bffe049f4647ce469130814a5f0f2cab1d009dbc931fbb69725e138a1def7ee93a67f53b9861b2b7
- SSDEEP
  
  6144:o03XFuM4nLSgTh2IcymPCHWIlm1Fa1asHPncBJV6JqK6e1:oc1udnLSg03ymK2Ilm1F4a4kXc36e1
Score

6^/10

bootkit discovery persistence 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
- 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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

bootkitdiscoverypersistenceupx

behavioral2

bootkitdiscoverypersistenceupx

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