Overview

overview

7

Static

static

3

b4f150c1f4...18.exe

windows7-x64

7

b4f150c1f4...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 05:15

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General

  • Target

    b4f150c1f42613ae7c18ea5593372b1c_JaffaCakes118.exe

  • Size

    403KB

  • MD5

    b4f150c1f42613ae7c18ea5593372b1c

  • SHA1

    85ff1f3c9396e9f8ffe4eff4e97ca0ae833661ed

  • SHA256

    b131ff32e0d23439ec0c3045bfb673cae0c58275ca80c3b7fa92292bc7d75a73

  • SHA512

    ef7b0ac814d869a5e3ca83c1f80af3e629e11fa9233d0cce453c4110a0dee730bbe9349007c39033832aaa6ac695bd2a1882242fbd54deeb3904e30dbd56d040

  • SSDEEP

    12288:oiHMS8I6qlsSqkDzkel2nDK3kgBDuDg48:DMSNrlsS8el2DqVuDW

Score
7/10
discoverypersistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • UPX packed file 9 IoCs

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

    upx
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4f150c1f42613ae7c18ea5593372b1c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b4f150c1f42613ae7c18ea5593372b1c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\ProgramData\nFfHdCf08200\nFfHdCf08200.exe
      "C:\ProgramData\nFfHdCf08200\nFfHdCf08200.exe" "C:\Users\Admin\AppData\Local\Temp\b4f150c1f42613ae7c18ea5593372b1c_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\nFfHdCf08200\nFfHdCf08200.exe
    Filesize

    403KB

    MD5

    fab9a9805ea31c418fc8e04955fd42ff

    SHA1

    d1af6e31b6699a56db93172a41128cd02f729ceb

    SHA256

    343ebd17b71c749223cb259434cfb7285882bba0e26ba151a61caf036ee7325d

    SHA512

    cf2e522b4fe21194cbd5053fc1b588a600d2e214a389c2e43a00d0e5e4d9b53e2443df46676db049e195e330696b653c2b13bfd15d5c3bc00465fda95c32ace0

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  • memory/1688-16-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

    Download

  • memory/1688-17-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

    Download

  • memory/1688-26-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

    Download

  • memory/1688-33-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

    Download

  • memory/2532-1-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2532-2-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

    Download

  • memory/2532-23-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download

  • memory/2532-24-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

    Download

  • memory/2532-57-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

    Download

  • memory/2532-58-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

    Download