Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 18:49

General

  • Target

    900a9629915b1bc00a63defa96d8733b_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    900a9629915b1bc00a63defa96d8733b

  • SHA1

    85e53e5de2c691be8aa22c1bd678da9377181fa5

  • SHA256

    cceb93d34cd180e928953a4dec1ff55642acc31697dd815fd58f5aca15e12e1b

  • SHA512

    c1337d7c60e2a2ecd53641bce6d814eb626a2c849ff12cf294bff2a82470f92d1654be3604e46da45d69eec0cdea87eb35c5f8fed3c195c5e448c91acef1bfac

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNQ:Dv8IRRdsxq1DjJcqfP

Malware Config

Signatures

  • Detects MyDoom family 6 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 26 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\900a9629915b1bc00a63defa96d8733b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\900a9629915b1bc00a63defa96d8733b_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6921.tmp

    Filesize

    28KB

    MD5

    cc6c290416d8e0f2b073c77f340cbd59

    SHA1

    f56b702f850eb211e7573724186cf461c5a02e4d

    SHA256

    e08deea7d367c7c07fdaab761df81b52395743e99daec1a48971394701c4e617

    SHA512

    7af8150e32b2f107269deb25d4ef70376ab13ed724e5a51caf6f55c4ec0b5f1ebe117fbe0dd54055c083e395f7d14ba300a8c199761b39144aa68eda72dfdc40

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    d4022f99e29cf8fe1d3b2fa147bec8f9

    SHA1

    f3c6b98426a939ae8134cb325edc395b95d09076

    SHA256

    9fb031a0e6c9770f1f8ec504266d17dfeaa616ba0a1bfa4e34dee27a6f95726a

    SHA512

    c78d2759634b438dbc8cedbdafd9d1577e0d0c1099ad6a57d6f41bb902f661c3754fc5326daf315fcdc597bfdee5fa4e7063e42686216c7e9c36057fb5183b67

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1924-62-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1924-57-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1924-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1924-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1924-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1924-87-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1924-82-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1924-8-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1924-80-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1924-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1924-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2468-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB