Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 14:59

General

  • Target

    868404328a2567d5441d169e0717c780_JaffaCakes118.exe

  • Size

    704KB

  • MD5

    868404328a2567d5441d169e0717c780

  • SHA1

    f08533fe58d51c93ed2a49ca8cea336660093c64

  • SHA256

    aba7d621659f206f9dd7b5b5bfbf84c5f65ed70af564377e9756241cd1e4be09

  • SHA512

    f2483cb311c69403d2188c2a6c1c03b8e7a286d3a9a6a7cacb5e9b1b50c26366799939ca69edc31003a4140d2a35ce3617e243b5c3bc33324d7ad3dbea281a1f

  • SSDEEP

    12288:QG/jpPJvaWG99UC3NN91Xk+aiptW5v9edN1gFAbdY4OWt:b7pPuIqHi+qI+4O

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • UPX packed file 6 IoCs

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

  • Program crash 1 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.

  • Modifies registry class 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\868404328a2567d5441d169e0717c780_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\868404328a2567d5441d169e0717c780_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Users\Admin\AppData\Local\Temp\868404328a2567d5441d169e0717c780_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\868404328a2567d5441d169e0717c780_JaffaCakes118.exe"
      2⤵
      • Checks BIOS information in registry
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:5104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 888
        3⤵
        • Program crash
        PID:2096
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5104 -ip 5104
    1⤵
      PID:3892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/856-0-0x0000000000400000-0x00000000004EF000-memory.dmp

      Filesize

      956KB

    • memory/856-15-0x0000000000400000-0x00000000004EF000-memory.dmp

      Filesize

      956KB

    • memory/5104-2-0x0000000000400000-0x00000000004EF000-memory.dmp

      Filesize

      956KB

    • memory/5104-4-0x0000000002120000-0x00000000021B4000-memory.dmp

      Filesize

      592KB

    • memory/5104-9-0x0000000002120000-0x00000000021B4000-memory.dmp

      Filesize

      592KB

    • memory/5104-10-0x0000000000400000-0x00000000004EF000-memory.dmp

      Filesize

      956KB

    • memory/5104-13-0x000000000040B000-0x000000000040E000-memory.dmp

      Filesize

      12KB

    • memory/5104-12-0x0000000002120000-0x00000000021B4000-memory.dmp

      Filesize

      592KB

    • memory/5104-11-0x0000000000400000-0x00000000004EF000-memory.dmp

      Filesize

      956KB

    • memory/5104-14-0x0000000002120000-0x00000000021B4000-memory.dmp

      Filesize

      592KB

    • memory/5104-17-0x0000000000400000-0x00000000004EF000-memory.dmp

      Filesize

      956KB