Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 19:03

General

  • Target

    b8c6fd76b60415438cb5f52692357862_JaffaCakes118.dll

  • Size

    286KB

  • MD5

    b8c6fd76b60415438cb5f52692357862

  • SHA1

    5c32b77d0ac7d55d30494b93517aba201b05b3e2

  • SHA256

    39df7a3166db10407a9fa2142aedb2fbb624b613858cafe5ef7a29c4f7b61d69

  • SHA512

    a2d79f9b57d170b3b9e64bbf87f9c9e67c0ec55227778af4de86af448357ce396ad708cec94dee04ca3f4500c84a93c8afe148c72c5735bbe0e6fb8290d0252b

  • SSDEEP

    6144:8SjzY2oDV8pfFrWyJMG+WvoavmYMhPHSjdf2yzhLGBUGlYI4P1vzKNP:85/DVaBXJMG+B+mYKPHGzhLtgYIAC

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:432
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1104
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1164
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:1192
            • C:\Windows\system32\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8c6fd76b60415438cb5f52692357862_JaffaCakes118.dll,#1
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2348
              • C:\Windows\SysWOW64\rundll32.exe
                rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8c6fd76b60415438cb5f52692357862_JaffaCakes118.dll,#1
                3⤵
                • Adds Run key to start application
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1328
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:272

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/1192-3-0x0000000002D20000-0x0000000002D21000-memory.dmp

              Filesize

              4KB

            • memory/1328-0-0x0000000000110000-0x0000000000119000-memory.dmp

              Filesize

              36KB

            • memory/1328-1-0x0000000010000000-0x000000001004B000-memory.dmp

              Filesize

              300KB

            • memory/1328-63-0x0000000010000000-0x000000001004B000-memory.dmp

              Filesize

              300KB