Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 15:42

General

  • Target

    4a51bb861f7c39b35a65d52117a0a791_JaffaCakes118.exe

  • Size

    964KB

  • MD5

    4a51bb861f7c39b35a65d52117a0a791

  • SHA1

    179818c4dc3bc8a322c32c7b444156b183632a52

  • SHA256

    59b5e9f83ecf333b81f8716c3badb3933a68813fcc993a5ee218620031d26de0

  • SHA512

    bc1d3c3170599887aa786b0f1e1df232bce656ed08a083e439b51307fc2fd8d8bddfe2a35e89d46677fb8577d427439117eeb028c836a4e54258d4f21451bc51

  • SSDEEP

    24576:BSuFhCwUuqDluBMfEhJX3z5mKhwbLebaJ:VhxqDosEL3F/w+baJ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a51bb861f7c39b35a65d52117a0a791_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a51bb861f7c39b35a65d52117a0a791_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4492
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
      2⤵
        PID:1748
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
        2⤵
          PID:2116

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\smes\u.bat

        Filesize

        44B

        MD5

        704efba1aee1454561da552dda430498

        SHA1

        d20fb96683f769eb9cef1b0a068bcba70aeab9c2

        SHA256

        80b08d35bd27636e0774ce35ab57306f76edc6a0f7058cb1f93733cdf88bf94c

        SHA512

        7e0c9ede686238703af4893af8842c05c48ab1681ae273b32d8085cf1a17aae946c0c823a0a418787522a551d684367259ff8203ebca6e4ec69b6ded95231bd0

      • C:\Users\Admin\AppData\Local\Temp\nsqA171.tmp\AccessControl.dll

        Filesize

        10KB

        MD5

        055f4f9260e07fc83f71877cbb7f4fad

        SHA1

        a245131af1a182de99bd74af9ff1fab17977a72f

        SHA256

        4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

        SHA512

        a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

      • C:\Users\Admin\AppData\Local\Temp\nsqA171.tmp\FindProcDLL.dll

        Filesize

        3KB

        MD5

        8614c450637267afacad1645e23ba24a

        SHA1

        e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

        SHA256

        0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

        SHA512

        af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

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

        Filesize

        135B

        MD5

        1149f467bb0a75c70070b634c44bfbfb

        SHA1

        289006c0c908542d0a7300840b241b97675ab84b

        SHA256

        b59b69834c4b3fa91876c9fe75e8657c1122e682ba1af277b6b8fd457d9ff140

        SHA512

        2f57c10f450a78d2d93c2d284b92126871ad7cbd5bac4cc869ecd522ef9dd135c2891d8fe82b67dbeef31a6d9f56d6c72deae4b9f87ca17e4959b55d0bbc20ca

      • memory/4492-5-0x0000000010000000-0x0000000010003000-memory.dmp

        Filesize

        12KB