Overview

overview

10

Static

static

3

JaffaCakes...cf.exe

windows7-x64

10

JaffaCakes...cf.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2025, 04:45

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General

  • Target

    JaffaCakes118_0f344c18fc23977f87a5aeb2b3b9facf.exe

  • Size

    204KB

  • MD5

    0f344c18fc23977f87a5aeb2b3b9facf

  • SHA1

    83bc3be2d6e79a24a160a5fe0fb117e3cd499324

  • SHA256

    4003aec5835c1d1bc305ea92b82ec0837946d5a9272eca51fa303a7d45ab8cac

  • SHA512

    12493dc12c093e53259d05cd60237e68aa83937f6f65fc05626b7d0683286fe9836b9a94df4a78c35d19b00c88810317e1da508709740f2ea7077d99733ff772

  • 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_0f344c18fc23977f87a5aeb2b3b9facf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f344c18fc23977f87a5aeb2b3b9facf.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:1284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    204KB

    MD5

    d6962a6955818c778e6574c046608da1

    SHA1

    5f92f87bbb2ad34b6a1cfb7bce5b74c4877671d9

    SHA256

    c7866ce44651f5517dfb7f72acc2d75c178ff48ae2d56edb397492826979ecc1

    SHA512

    21306549a257e389a7c3ca4288fc7c87ce08e846efc3c7bb45fb4c5953630ac040800068042c3d86f97a81f59155ccca38de737704399a920d73a531c48f62b1

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  • memory/1284-0-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

    Download

  • memory/1284-17-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

    Download

  • memory/1284-231-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

    Download