28b33aa79db500ce23f75bd76753d47edac591749d02069d24a1c66be1fca899 | Triage

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Overview

overview

Static

static

3

ecb8a57b35...18.exe

windows7-x64

ecb8a57b35...18.exe

windows10-2004-x64

Sharing

General

Target

ecb8a57b35fa998a9b07ef1ad71f67ed_JaffaCakes118
Size

682KB
Sample

240920-dkwg2svfrh
MD5

ecb8a57b35fa998a9b07ef1ad71f67ed
SHA1

9f2b669eb1bb50b04ce219aecba105186b5a0b99
SHA256

28b33aa79db500ce23f75bd76753d47edac591749d02069d24a1c66be1fca899
SHA512

e19b39cc3755b27653944b8a21c666936fd90c95e8c99ca5911dcec1d530c54c0374112ee721d4cf49b54fe7a4b2b5cb6327a3d489c3e311d0345d6311d9602e
SSDEEP

12288:NL5mBXY5fLmy3xC0GCiZjt5j5wt17I+BJ1LLGqI3LhYBVM9XF:JSXWFxCXd5j5wtJBJ8fCg9V

Score

10^/10

discovery evasion persistence upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

ecb8a57b35fa998a9b07ef1ad71f67ed_JaffaCakes118.exe

Resource

win7-20240704-en

discovery evasion persistence upx

windows7-x64

10 signatures

150 seconds

Behavioral task

behavioral2

Sample

ecb8a57b35fa998a9b07ef1ad71f67ed_JaffaCakes118.exe

Resource

win10v2004-20240802-en

discovery evasion persistence upx

windows10-2004-x64

10 signatures

150 seconds

Malware Config

Targets

- Target
  
  ecb8a57b35fa998a9b07ef1ad71f67ed_JaffaCakes118
- Size
  
  682KB
- MD5
  
  ecb8a57b35fa998a9b07ef1ad71f67ed
- SHA1
  
  9f2b669eb1bb50b04ce219aecba105186b5a0b99
- SHA256
  
  28b33aa79db500ce23f75bd76753d47edac591749d02069d24a1c66be1fca899
- SHA512
  
  e19b39cc3755b27653944b8a21c666936fd90c95e8c99ca5911dcec1d530c54c0374112ee721d4cf49b54fe7a4b2b5cb6327a3d489c3e311d0345d6311d9602e
- SSDEEP
  
  12288:NL5mBXY5fLmy3xC0GCiZjt5j5wt17I+BJ1LLGqI3LhYBVM9XF:JSXWFxCXd5j5wtJBJ8fCg9V
Score

10^/10

discovery evasion persistence upx
- Modifies firewall policy service
  evasion
- Adds policy Run key to start application
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

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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