Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 12:43

General

  • Target

    2c635367094b98815ff74836c1184507_JaffaCakes118.exe

  • Size

    125KB

  • MD5

    2c635367094b98815ff74836c1184507

  • SHA1

    08f42d6ae7e2dd802ec46e36dd3614f26afbf9c5

  • SHA256

    d3be7478292f711b083a1f622586147ea7d77bf9e0e8dce589ff53cacf5b32d2

  • SHA512

    13cced30d5e098a006ad6b86afa443693e089b8c55c0bb81be7e60d2e8bd4610ee482ffce4c08703ed58def74251ce5f7d03564c795a68c432e9eaa817bf6ac2

  • SSDEEP

    3072:6mR1DPhCtefXInkm0kaLLcKn9OS0qvaCTE9UW:6mR1dx/Ikfk8/0eplW

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 7 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c635367094b98815ff74836c1184507_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2c635367094b98815ff74836c1184507_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Local\Temp\2c635367094b98815ff74836c1184507_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\2c635367094b98815ff74836c1184507_JaffaCakes118.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c SelfDel.bat
        3⤵
        • Deletes itself
        PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\SelfDel.bat

    Filesize

    223B

    MD5

    04be14ba3d667ca9c1b2264fa93e73d2

    SHA1

    16722e33b12fc5ea539b62faf6a56fc4e30ab792

    SHA256

    1b6f6835936bbee06f44f566e159290f07f1d4aae16bddc5004f9da1964c9fdb

    SHA512

    144fc5696f148d1885abb2f77dd5858eff1cd34386d3b0ead60048099cca3aed69f8ec7b7499e1895ebe97a5620f1f7ec74c931af1471e6ceb92442790d442b4

  • memory/2760-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2760-4-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2760-3-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2760-5-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2760-7-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2760-6-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2760-16-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB