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Overview

overview

Static

static

3

6838e74561...18.exe

windows7-x64

6838e74561...18.exe

windows10-2004-x64

Sharing

General

Target

6838e7456102a1e9ea00059205e42418_JaffaCakes118
Size

226KB
Sample

240723-tcjraaxgqq
MD5

6838e7456102a1e9ea00059205e42418
SHA1

5add4083a2ce784a22f5f543f9bb51d8da9a0fe6
SHA256

f642293be37b95c23bfc994a7eb76e35337e86a2315fe18a314d16623257b194
SHA512

0dc1740a0bca44ac776b0f84850bf74f6ad534913973c4fe80ce14b4ab72965a52d4b6b12d920f3851912c0336ed71111996df2d475fbf0064bdf59fcaaab855
SSDEEP

6144:FKsp/bS6Hjj08VRCnKpYQEQP2uCmD8BVoPKx1wjIik:FrxVH/0QP21mwvDx1bB

Score

10^/10

discovery evasion persistence upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

6838e7456102a1e9ea00059205e42418_JaffaCakes118.exe

Resource

win7-20240704-en

discovery evasion persistence upx

windows7-x64

13 signatures

150 seconds

Behavioral task

behavioral2

Sample

6838e7456102a1e9ea00059205e42418_JaffaCakes118.exe

Resource

win10v2004-20240709-en

discovery evasion persistence upx

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  6838e7456102a1e9ea00059205e42418_JaffaCakes118
- Size
  
  226KB
- MD5
  
  6838e7456102a1e9ea00059205e42418
- SHA1
  
  5add4083a2ce784a22f5f543f9bb51d8da9a0fe6
- SHA256
  
  f642293be37b95c23bfc994a7eb76e35337e86a2315fe18a314d16623257b194
- SHA512
  
  0dc1740a0bca44ac776b0f84850bf74f6ad534913973c4fe80ce14b4ab72965a52d4b6b12d920f3851912c0336ed71111996df2d475fbf0064bdf59fcaaab855
- SSDEEP
  
  6144:FKsp/bS6Hjj08VRCnKpYQEQP2uCmD8BVoPKx1wjIik:FrxVH/0QP21mwvDx1bB
Score

10^/10

discovery evasion persistence upx
- Modifies WinLogon for persistence
  persistence
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
- Modifies WinLogon
  persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Active Setup

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Boot or Logon Autostart Execution

Active Setup

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Defense Evasion

Modify Registry

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryevasionpersistenceupx

behavioral2

discoveryevasionpersistenceupx

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