921b0b70b0af6002f70675a92428ce4b8c71e6a9710c1ca71ad9b846f102b3c4 | Triage

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Overview

overview

8

Static

static

3

ef04ace17c...18.exe

windows7-x64

8

ef04ace17c...18.exe

windows10-2004-x64

3

Sharing

General

Target

ef04ace17c72c2b6e4fc9f20f8f1248f_JaffaCakes118
Size

495KB
Sample

240921-ees1eatele
MD5

ef04ace17c72c2b6e4fc9f20f8f1248f
SHA1

a61c086507cb865ae9e5a098253b28714049c3f1
SHA256

921b0b70b0af6002f70675a92428ce4b8c71e6a9710c1ca71ad9b846f102b3c4
SHA512

4def2e73f97d87533abd8b92cd131bb94fb7465fc4e45878bda5c417511c28493d9bfe32ddf4fbbafe3e2ccf0401383606d86ac59e89d971817dde63f351fe8f
SSDEEP

12288:H/ZBysI71+MMnMMMMM8bNeoe2tpBedr5s0DrsJ9qF:HxwsI71+MMnMMMMM8bNeoFo5iJw

Score

8^/10

discovery evasion persistence upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

ef04ace17c72c2b6e4fc9f20f8f1248f_JaffaCakes118.exe

Resource

win7-20240708-en

discovery evasion persistence upx

windows7-x64

12 signatures

150 seconds

Behavioral task

behavioral2

Sample

ef04ace17c72c2b6e4fc9f20f8f1248f_JaffaCakes118.exe

Resource

win10v2004-20240802-en

windows10-2004-x64

2 signatures

150 seconds

Malware Config

Targets

- Target
  
  ef04ace17c72c2b6e4fc9f20f8f1248f_JaffaCakes118
- Size
  
  495KB
- MD5
  
  ef04ace17c72c2b6e4fc9f20f8f1248f
- SHA1
  
  a61c086507cb865ae9e5a098253b28714049c3f1
- SHA256
  
  921b0b70b0af6002f70675a92428ce4b8c71e6a9710c1ca71ad9b846f102b3c4
- SHA512
  
  4def2e73f97d87533abd8b92cd131bb94fb7465fc4e45878bda5c417511c28493d9bfe32ddf4fbbafe3e2ccf0401383606d86ac59e89d971817dde63f351fe8f
- SSDEEP
  
  12288:H/ZBysI71+MMnMMMMM8bNeoe2tpBedr5s0DrsJ9qF:HxwsI71+MMnMMMMM8bNeoFo5iJw
Score

8^/10

discovery evasion persistence upx
- Disables Task Manager via registry modification
  evasion
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

discoveryevasionpersistenceupx

behavioral2

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