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Overview

overview

Static

static

3

8fff5d9a12...18.exe

windows7-x64

8fff5d9a12...18.exe

windows10-2004-x64

Sharing

General

Target

8fff5d9a128f329df65fd73af443dcba_JaffaCakes118
Size

2.1MB
Sample

240603-a3qgzaec86
MD5

8fff5d9a128f329df65fd73af443dcba
SHA1

a26ef3cd8649f952b2a61de634898676858680e7
SHA256

08061e56d428cd8e322726a641f9469b3b8dd9ac810b04a2fd73f2f095d8c8db
SHA512

4df9dd6348f0ff195af2006b7110240568ca0fdaeab7428c059c47ea80e026abc9f2d81a86c92485947df72b7dda5556eb13d6dfe9e0d445f6dc313d64947639
SSDEEP

24576:UuhaZyOieZJ8NI83OVyOieZJ8NI83O7yOieZJ8NI83OVyOieZJ8NI83Og:b48I8s8I8j

Score

10^/10

evasion execution persistence upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

8fff5d9a128f329df65fd73af443dcba_JaffaCakes118.exe

Resource

win7-20240221-en

evasion execution persistence upx

windows7-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

8fff5d9a128f329df65fd73af443dcba_JaffaCakes118.exe

Resource

win10v2004-20240508-en

evasion execution persistence upx

windows10-2004-x64

17 signatures

150 seconds

Malware Config

Targets

- Target
  
  8fff5d9a128f329df65fd73af443dcba_JaffaCakes118
- Size
  
  2.1MB
- MD5
  
  8fff5d9a128f329df65fd73af443dcba
- SHA1
  
  a26ef3cd8649f952b2a61de634898676858680e7
- SHA256
  
  08061e56d428cd8e322726a641f9469b3b8dd9ac810b04a2fd73f2f095d8c8db
- SHA512
  
  4df9dd6348f0ff195af2006b7110240568ca0fdaeab7428c059c47ea80e026abc9f2d81a86c92485947df72b7dda5556eb13d6dfe9e0d445f6dc313d64947639
- SSDEEP
  
  24576:UuhaZyOieZJ8NI83OVyOieZJ8NI83O7yOieZJ8NI83OVyOieZJ8NI83Og:b48I8s8I8j
Score

10^/10

evasion execution persistence upx
- Disables service(s)
  evasion execution
- Modifies visibility of file extensions in Explorer
  evasion
- Blocks application from running via registry modification
  Adds application to list of disallowed applications.
  evasion
- Sets file execution options in registry
  persistence
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Drops autorun.inf file
  Malware can abuse Windows Autorun to spread further via attached volumes.
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

Execution

System Services

Service 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

Hide Artifacts

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

Collection

Command and Control

Exfiltration

Impact

Service Stop

Tasks

static1

behavioral1

evasionexecutionpersistenceupx

behavioral2

evasionexecutionpersistenceupx

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