Analysis

  • max time kernel
    141s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2024, 08:46

General

  • Target

    8e14760ff9fb18686577ad8de5edaf92_JaffaCakes118.exe

  • Size

    938KB

  • MD5

    8e14760ff9fb18686577ad8de5edaf92

  • SHA1

    c0a9d838fc929e92812a1f8ed291fc1b9efc2e51

  • SHA256

    19b525e60f8a620733770d6994e8ef9a2c0f2cb103801b4b69a2ed8700b85c51

  • SHA512

    e253e154f874059d25fc139d6c73ac41bed11990c1d36a997251e374379a4c571e59319882db872e35310b2574899cc48fc4ab957244d01dd949c497a0a1ee86

  • SSDEEP

    24576:BluFhCwUuqDluBMfEhJX3z5mKhwbLeFJc:chxqDosEL3F/w+zc

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\8e14760ff9fb18686577ad8de5edaf92_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8e14760ff9fb18686577ad8de5edaf92_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4448
    • 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:3148

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\nsz6AA2.tmp\AccessControl.dll

          Filesize

          10KB

          MD5

          055f4f9260e07fc83f71877cbb7f4fad

          SHA1

          a245131af1a182de99bd74af9ff1fab17977a72f

          SHA256

          4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

          SHA512

          a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

        • C:\Users\Admin\AppData\Local\Temp\nsz6AA2.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

          4d2243e1c0d7b9e071532a6a27d749e1

          SHA1

          313b90a6bf7ad40b62cecd1d952ecdabd9751aa1

          SHA256

          0358c568dfc7261011a7b0b8413025240693cf1fedd7203c2efdd12fe4d8b5c3

          SHA512

          b291b54dcce68800a3275ac5fd5cecb3bc44628939e82feea50c45a7fe351e1884e7c58219b910cb10c8b72acc8b0e91f1f6c09c21535a803849c10d13c1cad2

        • memory/2208-5-0x0000000010000000-0x0000000010003000-memory.dmp

          Filesize

          12KB