Overview

overview

10

Static

static

3

JaffaCakes...03.exe

windows7-x64

10

JaffaCakes...03.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2025, 18:34

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General

  • Target

    JaffaCakes118_72f07dc9ca4289b919cd3051bd183003.exe

  • Size

    204KB

  • MD5

    72f07dc9ca4289b919cd3051bd183003

  • SHA1

    5957c1ead0aea771094267c693b78f7dc7f10aa2

  • SHA256

    1d1fe126e4519a59268c0c5b793db16d583a5a78c9e1dbe219e92d3d8285b1c8

  • SHA512

    65e9bf3309e043da85fa8cc4da883a70e57e42f66aa7a4d53760b72709706575359f69e9ae37412a4c18cf123c981252ad6561124b2493ea4faf6842e11bc017

  • SSDEEP

    3072:3Hjk+0oLnWFnzBHv/xWFsg8WatFBGFVWPE5ac0pG/1z+QVMbg1:Xo/BHng5HaVG4G/1z+QVMbg1

Score
10/10
vobfusdiscoverypersistenceworm

Malware Config

Signatures

  • Vobfus

    A widespread worm which spreads via network drives and removable media.

    wormvobfus
  • Vobfus family
    vobfus
  • Adds policy Run key to start application 2 TTPs 4 IoCs
    persistence
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72f07dc9ca4289b919cd3051bd183003.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72f07dc9ca4289b919cd3051bd183003.exe"
    1⤵
    • Adds policy Run key to start application
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    PID:2196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\AG58FPQON.exe
    Filesize

    204KB

    MD5

    f543b00087dcdcf62b578bbd253bba1b

    SHA1

    06b7be9031874c842fdb86291ae22cb41a57fe30

    SHA256

    c1f53c0ccaac06b5b670def427a7f56c8ddc814bdb3df4c2bc894da252d3a696

    SHA512

    4a24bf0cf48133af1b1e3f16ba4d85332bb58f174bfc20b5d6b5985f1f5eeef06db7729aa88396db4b6657432d1a7b34f0c4d1d77b82536754ea2b408893c758

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  • memory/2196-0-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

    Download

  • memory/2196-17-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

    Download

  • memory/2196-231-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

    Download