vobfus | 84983ccb1879d7942b86a56793b17098085a2233f2ec2026cf5434281d084446 | Triage

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Overview

overview

Static

static

7

bd6919f838...18.exe

windows7-x64

bd6919f838...18.exe

windows10-2004-x64

Sharing

General

Target

bd6919f8384d4f97d254234c248d016a_JaffaCakes118
Size

84KB
Sample

240823-2dykts1alb
MD5

bd6919f8384d4f97d254234c248d016a
SHA1

dd495c2cac9e3b8ea63ee4cd73f6f527ad6e8570
SHA256

84983ccb1879d7942b86a56793b17098085a2233f2ec2026cf5434281d084446
SHA512

eece27e0a20c009220caab00b23d1e182f988b7b35e5ee3ede045a0827bfce985c58048586b180d37c63eafe45e688273547445c8bc2cad2248ce26fee566abe
SSDEEP

1536:Y4HVLsAIkijgCsf6atBAmbzUa6HiPMZViperZEEeNZSuLkodeJevYr:YBAlijNsZb/zMuMyjZSuLkoMIvQ

Score

10^/10

vobfus discovery persistence upx worm

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

bd6919f8384d4f97d254234c248d016a_JaffaCakes118.exe

Resource

win7-20240704-en

vobfus discovery persistence upx worm

windows7-x64

9 signatures

150 seconds

Behavioral task

behavioral2

Sample

bd6919f8384d4f97d254234c248d016a_JaffaCakes118.exe

Resource

win10v2004-20240802-en

vobfus discovery persistence upx worm

windows10-2004-x64

9 signatures

150 seconds

Malware Config

Targets

- Target
  
  bd6919f8384d4f97d254234c248d016a_JaffaCakes118
- Size
  
  84KB
- MD5
  
  bd6919f8384d4f97d254234c248d016a
- SHA1
  
  dd495c2cac9e3b8ea63ee4cd73f6f527ad6e8570
- SHA256
  
  84983ccb1879d7942b86a56793b17098085a2233f2ec2026cf5434281d084446
- SHA512
  
  eece27e0a20c009220caab00b23d1e182f988b7b35e5ee3ede045a0827bfce985c58048586b180d37c63eafe45e688273547445c8bc2cad2248ce26fee566abe
- SSDEEP
  
  1536:Y4HVLsAIkijgCsf6atBAmbzUa6HiPMZViperZEEeNZSuLkodeJevYr:YBAlijNsZb/zMuMyjZSuLkoMIvQ
Score

10^/10

vobfus discovery persistence upx worm
- Vobfus
  A widespread worm which spreads via network drives and removable media.
  worm vobfus
- 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
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 Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

vobfusdiscoverypersistenceupxworm

behavioral2

vobfusdiscoverypersistenceupxworm

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