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Overview

overview

10

Static

static

3

43e320bdcb...18.exe

windows7-x64

10

43e320bdcb...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 02:13

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General

  • Target

    43e320bdcbc89aefd23ef13a2bbfc41c_JaffaCakes118.exe

  • Size

    414KB

  • MD5

    43e320bdcbc89aefd23ef13a2bbfc41c

  • SHA1

    c7674d4bbbbcabe32f3bcaf79f2108479d194e47

  • SHA256

    08161a6652d7834de29d7be1d6f1240f5fb641fa32d9e90b0ebbe1479de71dcc

  • SHA512

    7f19e809e23b2be63006557ae84844f986de97bb2b51a757af6635f0969caa3a76ddc2952b8028296a1c1ea747a925863e005e91d572ee94cbae638db5f59aad

  • SSDEEP

    6144:bARb+1YFc8CnFu73mBCR7NFrkcrreoSi7CL+PqL55NjeqE5:+b+1F8C+minkSrfSi+L/V5Nj

Score
10/10
persistenceupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43e320bdcbc89aefd23ef13a2bbfc41c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\43e320bdcbc89aefd23ef13a2bbfc41c_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\ProgramData\dB21922JoLlH21922\dB21922JoLlH21922.exe
      "C:\ProgramData\dB21922JoLlH21922\dB21922JoLlH21922.exe" "C:\Users\Admin\AppData\Local\Temp\43e320bdcbc89aefd23ef13a2bbfc41c_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\dB21922JoLlH21922\dB21922JoLlH21922.exe
    Filesize

    414KB

    MD5

    7ac358e96ae0d133197f5c600d3ecf59

    SHA1

    b404967f38281d9c4a875cbd0c9f74fd590a11e2

    SHA256

    141291bf5b14330bc55c7ae4632b9af044d166f8b94c3cc9b19805ddfe80139b

    SHA512

    ee0860edbe336fa466fb2677fb15781b9543a12da19cd72933cb4d5a92dfbb00ac62c0a2c1c1d40c7bfb554cf9ab301279888ad39dee02d0af58edf0e7853f79

    Download Submit

  • memory/2300-0-0x0000000000240000-0x0000000000243000-memory.dmp

    Filesize

    12KB

    Download

  • memory/2300-1-0x0000000000400000-0x00000000004D2000-memory.dmp

    Filesize

    840KB

    Download

  • memory/2300-10-0x0000000000400000-0x00000000004D2000-memory.dmp

    Filesize

    840KB

    Download

  • memory/2300-31-0x0000000000400000-0x00000000004D2000-memory.dmp

    Filesize

    840KB

    Download

  • memory/2404-32-0x0000000000400000-0x00000000004D2000-memory.dmp

    Filesize

    840KB

    Download

  • memory/2404-33-0x0000000000400000-0x00000000004D2000-memory.dmp

    Filesize

    840KB

    Download

  • memory/2404-40-0x0000000000400000-0x00000000004D2000-memory.dmp

    Filesize

    840KB

    Download