3f0025199210512f0d53681832bb73b590d8298c1e29b67fb926372c076e9096 | Triage

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Overview

overview

Static

static

3

e5fe2835f5...18.exe

windows7-x64

e5fe2835f5...18.exe

windows10-2004-x64

7

Sharing

General

Target

e5fe2835f586d15788343ccfa14652e1_JaffaCakes118
Size

2.4MB
Sample

240917-eatq5ssgrg
MD5

e5fe2835f586d15788343ccfa14652e1
SHA1

b6f2c786775c833c934a650c7fc2e062c314c198
SHA256

3f0025199210512f0d53681832bb73b590d8298c1e29b67fb926372c076e9096
SHA512

32d3e99652421abfeefad4ebe0b67a9e53565afee901aae2a5e704cc47289ef92b548b9fdb7678357fa8e99a8ecca6c89599b4809653b6ae9fb08e13ced488db
SSDEEP

49152:BkJQ9l6KzTaTM+dt9YOiJJ2S/Mh4s1enpkWwiJ+IZbYaFv5juE76C:BkJQeGMM+dtiLro1eKai2hX6C

Score

10^/10

discovery evasion persistence themida

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

e5fe2835f586d15788343ccfa14652e1_JaffaCakes118.exe

Resource

win7-20240903-en

discovery evasion persistence themida

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

e5fe2835f586d15788343ccfa14652e1_JaffaCakes118.exe

Resource

win10v2004-20240802-en

discovery evasion themida

windows10-2004-x64

3 signatures

150 seconds

Malware Config

Targets

- Target
  
  e5fe2835f586d15788343ccfa14652e1_JaffaCakes118
- Size
  
  2.4MB
- MD5
  
  e5fe2835f586d15788343ccfa14652e1
- SHA1
  
  b6f2c786775c833c934a650c7fc2e062c314c198
- SHA256
  
  3f0025199210512f0d53681832bb73b590d8298c1e29b67fb926372c076e9096
- SHA512
  
  32d3e99652421abfeefad4ebe0b67a9e53565afee901aae2a5e704cc47289ef92b548b9fdb7678357fa8e99a8ecca6c89599b4809653b6ae9fb08e13ced488db
- SSDEEP
  
  49152:BkJQ9l6KzTaTM+dt9YOiJJ2S/Mh4s1enpkWwiJ+IZbYaFv5juE76C:BkJQeGMM+dtiLro1eKai2hX6C
Score

10^/10

discovery evasion persistence themida
- Modifies WinLogon for persistence
  persistence
- Deletes itself
- Executes dropped EXE
- Identifies Wine through registry keys
  Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
  evasion
- Loads dropped DLL
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Adds Run key to start application
  persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Defense Evasion

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryevasionpersistencethemida

behavioral2

discoveryevasionthemida

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