Analysis

  • max time kernel
    141s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 18:52

General

  • Target
    a1d73c47c49b06f31c6f96eb1e03d061_JaffaCakes118.exe
  • Size 2.5MB
  • Sample240612-xjcs4awbph
  • SHA256 7fc3b751a8434574ed6a07bca5f28a4f6b07a4608ff475a50f6ebfe327fd3db6
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1d73c47c49b06f31c6f96eb1e03d061_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a1d73c47c49b06f31c6f96eb1e03d061_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Users\Admin\AppData\Local\Temp\is-BH8KG.tmp\a1d73c47c49b06f31c6f96eb1e03d061_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BH8KG.tmp\a1d73c47c49b06f31c6f96eb1e03d061_JaffaCakes118.tmp" /SL5="$90048,1893631,70144,C:\Users\Admin\AppData\Local\Temp\a1d73c47c49b06f31c6f96eb1e03d061_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:5060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        DownLib.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-8A32J.tmp\DownLib.dll
        • Size 183KB
        • SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
        • MD5 SHA1 SHA512 SSDEEP

        setupcfg.ini

        • Path C:\Users\Admin\AppData\Local\Temp\is-8A32J.tmp\setupcfg.ini
        • Size 85B
        • SHA256 fc54f2ef8d0bb022e4c9b28f01ab5a16308d8928148e3f46c57bc4c8244a451f
        • MD5 SHA1 SHA512

        a1d73c47c49b06f31c6f96eb1e03d061_JaffaCakes118.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-BH8KG.tmp\a1d73c47c49b06f31c6f96eb1e03d061_JaffaCakes118.tmp
        • Size 1.2MB
        • SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
        • MD5 SHA1 SHA512 SSDEEP

        memory/4720-0-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/4720-2-0x00007FFBBDA10000-0x00007FFBBDC05000-memory.dmp

        memory/4720-60-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/5060-7-0x00007FFBBDA10000-0x00007FFBBDC05000-memory.dmp

        memory/5060-23-0x0000000003C10000-0x0000000003C47000-memory.dmp

        memory/5060-62-0x0000000003C10000-0x0000000003C47000-memory.dmp

        memory/5060-61-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/5060-66-0x00007FFBBDA10000-0x00007FFBBDC05000-memory.dmp