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Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 18:20

General

  • Target

    e590aaff79ca23eee0a6b4876bd8d75a_JaffaCakes118.exe

  • Size

    298KB

  • MD5

    e590aaff79ca23eee0a6b4876bd8d75a

  • SHA1

    f669c4f2ef5118ef8f448c1167e7077fa177cab8

  • SHA256

    55b224df6ca9593755fd06307b3208bfd8ddee2dcfc66ebab02f172a90cf155d

  • SHA512

    f6db32186638e9de41f927f9e4b31c41958646780538ab4dbb96a5a2da09213aa94fba5ac45605c2ad4620232e6409344e8ffb9a784d144e667c35206a9301f5

  • SSDEEP

    6144:OawKHWSIg118HWULKjC7Cif1mO45xZVN0cp0cyIB:OejIaC7Cy45xZko0cyIB

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1080
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\e590aaff79ca23eee0a6b4876bd8d75a_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\e590aaff79ca23eee0a6b4876bd8d75a_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:996
            • C:\Users\Admin\AppData\Roaming\Yrib\bamed.exe
              "C:\Users\Admin\AppData\Roaming\Yrib\bamed.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:2500
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpae6e0ada.bat"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:2932
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 112
                4⤵
                • Program crash
                PID:1568
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1732
          • C:\Windows\system32\conhost.exe
            \??\C:\Windows\system32\conhost.exe "1504921251-16068321974138200161081262029-5459315101976628977-330411607-1834900375"
            1⤵
              PID:984

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Roaming\Cicyn\ifxuy.voe

              Filesize

              380B

              MD5

              6eec68a30d02befefeea69ec678db7f7

              SHA1

              c3f0507747f008d80bd65c7f61678b6d322e3941

              SHA256

              d7be2673a25b66034f6bc705517928833614009481402ae484046299e2344e88

              SHA512

              d63564c2887b1aa4aa97bf053072f49c09637fa3bb450bed61eb208eb9169a14287161f268a83938f5f7dbb2959f09172c8847821ef1045abae949c64c8a0e05

            • \Users\Admin\AppData\Roaming\Yrib\bamed.exe

              Filesize

              298KB

              MD5

              4060467fa300967e2bf5cd96c411a92a

              SHA1

              76bd3f2d690eaa845d19439ed067c462ef5031fa

              SHA256

              d8419a71ee470784358086a5353af48c79dfb6300fb5a3fd444d96d3f8875b6d

              SHA512

              0f33a6ae0517f44fe1b86c4df05f6eddfcccd30581d4122e112dc914c5735d8ef2e3ed65766e5614f4393cf1451a92fcc19841f9c2601ec6f298616832143b1e

            • memory/996-72-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-0-0x0000000000290000-0x00000000002D1000-memory.dmp

              Filesize

              260KB

            • memory/996-5-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/996-4-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/996-172-0x00000000004B0000-0x00000000004F1000-memory.dmp

              Filesize

              260KB

            • memory/996-171-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/996-52-0x00000000004B0000-0x00000000004F1000-memory.dmp

              Filesize

              260KB

            • memory/996-53-0x00000000004B0000-0x00000000004F1000-memory.dmp

              Filesize

              260KB

            • memory/996-148-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-76-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-78-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-80-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-82-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-51-0x00000000004B0000-0x00000000004F1000-memory.dmp

              Filesize

              260KB

            • memory/996-74-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-70-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-68-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-66-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-64-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-63-0x00000000774C0000-0x00000000774C1000-memory.dmp

              Filesize

              4KB

            • memory/996-61-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-59-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-57-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/996-54-0x00000000004B0000-0x00000000004F1000-memory.dmp

              Filesize

              260KB

            • memory/996-49-0x00000000004B0000-0x00000000004F1000-memory.dmp

              Filesize

              260KB

            • memory/996-50-0x00000000004B0000-0x00000000004F1000-memory.dmp

              Filesize

              260KB

            • memory/996-1-0x0000000000360000-0x00000000003B8000-memory.dmp

              Filesize

              352KB

            • memory/996-2-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/996-55-0x0000000000450000-0x0000000000451000-memory.dmp

              Filesize

              4KB

            • memory/1080-26-0x0000000000320000-0x0000000000361000-memory.dmp

              Filesize

              260KB

            • memory/1080-24-0x0000000000320000-0x0000000000361000-memory.dmp

              Filesize

              260KB

            • memory/1080-17-0x0000000000320000-0x0000000000361000-memory.dmp

              Filesize

              260KB

            • memory/1080-19-0x0000000000320000-0x0000000000361000-memory.dmp

              Filesize

              260KB

            • memory/1080-22-0x0000000000320000-0x0000000000361000-memory.dmp

              Filesize

              260KB

            • memory/1180-36-0x0000000000240000-0x0000000000281000-memory.dmp

              Filesize

              260KB

            • memory/1180-34-0x0000000000240000-0x0000000000281000-memory.dmp

              Filesize

              260KB

            • memory/1180-30-0x0000000000240000-0x0000000000281000-memory.dmp

              Filesize

              260KB

            • memory/1180-32-0x0000000000240000-0x0000000000281000-memory.dmp

              Filesize

              260KB

            • memory/1212-41-0x0000000002DD0000-0x0000000002E11000-memory.dmp

              Filesize

              260KB

            • memory/1212-40-0x0000000002DD0000-0x0000000002E11000-memory.dmp

              Filesize

              260KB

            • memory/1212-39-0x0000000002DD0000-0x0000000002E11000-memory.dmp

              Filesize

              260KB

            • memory/1212-42-0x0000000002DD0000-0x0000000002E11000-memory.dmp

              Filesize

              260KB

            • memory/1568-283-0x0000000002680000-0x0000000002681000-memory.dmp

              Filesize

              4KB

            • memory/1568-189-0x00000000774C0000-0x00000000774C1000-memory.dmp

              Filesize

              4KB

            • memory/1568-187-0x00000000774C0000-0x00000000774C1000-memory.dmp

              Filesize

              4KB

            • memory/1568-185-0x0000000000C80000-0x0000000000CC1000-memory.dmp

              Filesize

              260KB

            • memory/1568-284-0x0000000000C80000-0x0000000000CC1000-memory.dmp

              Filesize

              260KB

            • memory/1732-44-0x00000000021E0000-0x0000000002221000-memory.dmp

              Filesize

              260KB

            • memory/1732-45-0x00000000021E0000-0x0000000002221000-memory.dmp

              Filesize

              260KB

            • memory/1732-46-0x00000000021E0000-0x0000000002221000-memory.dmp

              Filesize

              260KB

            • memory/1732-47-0x00000000021E0000-0x0000000002221000-memory.dmp

              Filesize

              260KB

            • memory/2500-20-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB

            • memory/2500-18-0x0000000001BE0000-0x0000000001C38000-memory.dmp

              Filesize

              352KB

            • memory/2500-16-0x00000000005F0000-0x0000000000631000-memory.dmp

              Filesize

              260KB

            • memory/2500-285-0x0000000000400000-0x0000000000441000-memory.dmp

              Filesize

              260KB