Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 11:13

General

  • Target

    2c1cc3c797775b2c0fa60c518b8f707d_JaffaCakes118.exe

  • Size

    2.1MB

  • MD5

    2c1cc3c797775b2c0fa60c518b8f707d

  • SHA1

    5624a27349dc57f98c8df86fc9db978aef215d93

  • SHA256

    4ef285a790c4c3dd3625215bba8a2d94a83abe5df1300ccf34377c0259feea7b

  • SHA512

    a9342041bf27a8951dc9fd00cac97b6abefd89efebca3480d1c0a5d48bc2baf9dd1c8afb5976d0b187f3fbd9fd91d9050895815224b4f39c3c1fb5decb0f43e7

  • SSDEEP

    49152:SJatr4B55TU6dPW5dgMOc3g3sM1EDB2TsbtLR0JwQaorjhRz:Scrc5RPWIM1gcMIgAtl8wQvz

Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 15 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c1cc3c797775b2c0fa60c518b8f707d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2c1cc3c797775b2c0fa60c518b8f707d_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 556
      2⤵
      • Program crash
      PID:3172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1900 -ip 1900
    1⤵
      PID:4364

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1900-0-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-1-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-3-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-2-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-4-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-5-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-6-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-7-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-8-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-9-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-10-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-11-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-12-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-13-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-14-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-15-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-16-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB

          • memory/1900-17-0x0000000000400000-0x0000000000785000-memory.dmp

            Filesize

            3.5MB