Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 00:43

General

  • Target

    db836aeab3ae148a9324be52f6134055_JaffaCakes118.exe

  • Size

    935KB

  • MD5

    db836aeab3ae148a9324be52f6134055

  • SHA1

    3fe1ac7100540db00952bd36d5b3a28ff93b6d17

  • SHA256

    256076a5d43bd0e42ae34416849e8165eeb17b605a4c286dfb06a97940d27fd8

  • SHA512

    3541ad3f08321d453c617ae4d8bec2ded1dac5710ed090d7dbfe484196bf0240340b346549b29c60bd270ef7a3f51c1744404039825e2801a3d261a1b6ebb9b9

  • SSDEEP

    12288:BcuF2OPlgCxbUuqEolqhlBG0EZRYx35Ua8wvJfiU3us5NhOblYNTwUkVQ+PYJChx:BcuFhCwUuqDluBMfEhJX3z5mKhwbLes

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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\db836aeab3ae148a9324be52f6134055_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\db836aeab3ae148a9324be52f6134055_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4388
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3660

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\smes\u.bat

          Filesize

          44B

          MD5

          704efba1aee1454561da552dda430498

          SHA1

          d20fb96683f769eb9cef1b0a068bcba70aeab9c2

          SHA256

          80b08d35bd27636e0774ce35ab57306f76edc6a0f7058cb1f93733cdf88bf94c

          SHA512

          7e0c9ede686238703af4893af8842c05c48ab1681ae273b32d8085cf1a17aae946c0c823a0a418787522a551d684367259ff8203ebca6e4ec69b6ded95231bd0

        • C:\Users\Admin\AppData\Local\Temp\nso758F.tmp\AccessControl.dll

          Filesize

          10KB

          MD5

          055f4f9260e07fc83f71877cbb7f4fad

          SHA1

          a245131af1a182de99bd74af9ff1fab17977a72f

          SHA256

          4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

          SHA512

          a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

        • C:\Users\Admin\AppData\Local\Temp\nso758F.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

          ffa3e0e9d8f973e42ef1167c2de05765

          SHA1

          dd7d214410284d9238bcebe7ca696e211dfb74d3

          SHA256

          92d7b826c01c8ff012af8bfa65bf25d1fc679fe678f979a2f4ca0cb4cf943353

          SHA512

          ccd0d95fc800e622377fa8f6f5d6b67b9b55ab178e1be6fd86fc9f2de4256c414b82cd893008623b6fab945300a6723e1e0a19d7a84f5d0530699967c584d380

        • memory/4480-5-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB