Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 10:09

General

  • Target

    a9218b0746a14feea414fb4eccbcf6f1_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    a9218b0746a14feea414fb4eccbcf6f1

  • SHA1

    8b8982f4bc1837791913a5b8679fce94773f7349

  • SHA256

    24992deb4acf093ebcf42ca0b4a0ce8f9676bb90d94d265b60633380b57e6ecf

  • SHA512

    6110176ef9019498ad4dfa46d77b57e922eefea9c3e070824fed743848962a62ccbc345dac73314e9bab1ab834550f870e410222c84a0a67ff310fa9ab3c7605

  • SSDEEP

    6144:K8nY9LMeiI20f05EkMpewFMeMQLyz7SZZU:5jIZf0CkMlFMhQWz0

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9218b0746a14feea414fb4eccbcf6f1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a9218b0746a14feea414fb4eccbcf6f1_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Users\Admin\AppData\Local\Temp\a9218b0746a14feea414fb4eccbcf6f1_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a9218b0746a14feea414fb4eccbcf6f1_JaffaCakes118.exe"
      2⤵
        PID:372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 80
          3⤵
          • Program crash
          PID:2500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 372 -ip 372
      1⤵
        PID:468

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5100-0-0x0000000074B42000-0x0000000074B43000-memory.dmp
        Filesize

        4KB

      • memory/5100-1-0x0000000074B40000-0x00000000750F1000-memory.dmp
        Filesize

        5.7MB

      • memory/5100-2-0x0000000074B40000-0x00000000750F1000-memory.dmp
        Filesize

        5.7MB

      • memory/5100-7-0x0000000074B40000-0x00000000750F1000-memory.dmp
        Filesize

        5.7MB

      • memory/5100-8-0x0000000074B40000-0x00000000750F1000-memory.dmp
        Filesize

        5.7MB