vobfus | efde3e426cab9404af4c3856040c33596ceb47a8a91cabc52f4c8fa3571b839c | Triage

Submit
Reports

Overview

overview

Static

static

3

a7db85b87d...18.exe

windows7-x64

a7db85b87d...18.exe

windows10-2004-x64

Sharing

General

Target

a7db85b87d77ef7b8a08d1498cc0184e_JaffaCakes118
Size

184KB
Sample

240818-xsghmssepk
MD5

a7db85b87d77ef7b8a08d1498cc0184e
SHA1

c8890496a6506dd1aa9d80e1f01a2526707bcb4d
SHA256

efde3e426cab9404af4c3856040c33596ceb47a8a91cabc52f4c8fa3571b839c
SHA512

923863a2886441c2aa2dda0726fe63b3dc81c0dde775057e30f47ad0fed795a7f55f3629e689e519ff5d54646fade4d48ca624d78dadf48c67bc3e45221cfd33
SSDEEP

3072:NXCkF+Zp9uDlt6fchd16dD8PCZZ72kikVxPaIFd:hSWIn7VxPaI

Score

10^/10

vobfus discovery persistence upx worm

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

a7db85b87d77ef7b8a08d1498cc0184e_JaffaCakes118.exe

Resource

win7-20240704-en

vobfus discovery persistence upx worm

windows7-x64

12 signatures

150 seconds

Behavioral task

behavioral2

Sample

a7db85b87d77ef7b8a08d1498cc0184e_JaffaCakes118.exe

Resource

win10v2004-20240802-en

vobfus discovery persistence upx worm

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  a7db85b87d77ef7b8a08d1498cc0184e_JaffaCakes118
- Size
  
  184KB
- MD5
  
  a7db85b87d77ef7b8a08d1498cc0184e
- SHA1
  
  c8890496a6506dd1aa9d80e1f01a2526707bcb4d
- SHA256
  
  efde3e426cab9404af4c3856040c33596ceb47a8a91cabc52f4c8fa3571b839c
- SHA512
  
  923863a2886441c2aa2dda0726fe63b3dc81c0dde775057e30f47ad0fed795a7f55f3629e689e519ff5d54646fade4d48ca624d78dadf48c67bc3e45221cfd33
- SSDEEP
  
  3072:NXCkF+Zp9uDlt6fchd16dD8PCZZ72kikVxPaIFd:hSWIn7VxPaI
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
- 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

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Subvert Trust Controls

Install Root Certificate

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

vobfusdiscoverypersistenceupxworm

behavioral2

vobfusdiscoverypersistenceupxworm

© 2018-2025

Terms | Privacy