Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 10:53

General

  • Target

    497811a046cdbf7cc68405b1cd71d636_JaffaCakes118.exe

  • Size

    360KB

  • MD5

    497811a046cdbf7cc68405b1cd71d636

  • SHA1

    3a22182b8cefa5bf573e4d66c1b1559692f473bc

  • SHA256

    9f5d02400f658961506e3c1661eb37ca3c4d6918b7faf4c85d82465fa4c2a00a

  • SHA512

    c0992064c5bc5ff91469da566aeb24c37d5930bb4b16894d61b869e6629f781719ab7869717bb4b858fe6f0d322178cf4e953107bfb9f8b6ee88e208481a8d52

  • SSDEEP

    6144:JsQzHqsbEMGSwyX3PnhLatD/sU01rkS6ODtKno:J/zK2EMG8X/nG44ADQo

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\497811a046cdbf7cc68405b1cd71d636_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\497811a046cdbf7cc68405b1cd71d636_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:1772
            • C:\Users\Admin\AppData\Roaming\Sunu\omuv.exe
              "C:\Users\Admin\AppData\Roaming\Sunu\omuv.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:3028
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp03a124d4.bat"
              3⤵
              • Deletes itself
              PID:2932
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1616

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\tmp03a124d4.bat

                  Filesize

                  271B

                  MD5

                  2a11deb7cd47539844b3976445692632

                  SHA1

                  1625e9f1da4609ac4b6dbbe845ba2d0681bb9d2b

                  SHA256

                  de719cc241bf403d8f34a964b8d99b32d060c7b92023207e19fab79782650369

                  SHA512

                  c2fbc986e95ca00cb22567bb7b5e9a13bebdf3fbec81d45ba6984c5180d49e9bd2833f27116310858d6513e4721e78dc91d0fa70579d9a63c84d469a4b944a73

                • \Users\Admin\AppData\Roaming\Sunu\omuv.exe

                  Filesize

                  360KB

                  MD5

                  019b06fc5e24086b2ba53056e52806de

                  SHA1

                  9dffa8cee08c07b3a3d964180231b1249222a507

                  SHA256

                  7a9f772eae4c28551da9df245b373564bbb51aff5851230fe69fb60305c05040

                  SHA512

                  60b769a7218f5b72bd9403e063006cdf7239dd73416513b44ab0fddf6476e602abf3492cab4991e8adf6f6c12200b87f7cae92dc47ab1c9ba8ee310622e282cd

                • memory/1100-22-0x0000000002380000-0x00000000023C4000-memory.dmp

                  Filesize

                  272KB

                • memory/1100-18-0x0000000002380000-0x00000000023C4000-memory.dmp

                  Filesize

                  272KB

                • memory/1100-19-0x0000000002380000-0x00000000023C4000-memory.dmp

                  Filesize

                  272KB

                • memory/1100-20-0x0000000002380000-0x00000000023C4000-memory.dmp

                  Filesize

                  272KB

                • memory/1100-21-0x0000000002380000-0x00000000023C4000-memory.dmp

                  Filesize

                  272KB

                • memory/1156-24-0x0000000001EB0000-0x0000000001EF4000-memory.dmp

                  Filesize

                  272KB

                • memory/1156-25-0x0000000001EB0000-0x0000000001EF4000-memory.dmp

                  Filesize

                  272KB

                • memory/1156-26-0x0000000001EB0000-0x0000000001EF4000-memory.dmp

                  Filesize

                  272KB

                • memory/1156-27-0x0000000001EB0000-0x0000000001EF4000-memory.dmp

                  Filesize

                  272KB

                • memory/1196-29-0x0000000002DE0000-0x0000000002E24000-memory.dmp

                  Filesize

                  272KB

                • memory/1196-30-0x0000000002DE0000-0x0000000002E24000-memory.dmp

                  Filesize

                  272KB

                • memory/1196-31-0x0000000002DE0000-0x0000000002E24000-memory.dmp

                  Filesize

                  272KB

                • memory/1196-32-0x0000000002DE0000-0x0000000002E24000-memory.dmp

                  Filesize

                  272KB

                • memory/1616-38-0x0000000001D90000-0x0000000001DD4000-memory.dmp

                  Filesize

                  272KB

                • memory/1616-35-0x0000000001D90000-0x0000000001DD4000-memory.dmp

                  Filesize

                  272KB

                • memory/1616-36-0x0000000001D90000-0x0000000001DD4000-memory.dmp

                  Filesize

                  272KB

                • memory/1616-37-0x0000000001D90000-0x0000000001DD4000-memory.dmp

                  Filesize

                  272KB

                • memory/1772-72-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-70-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-57-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-55-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-53-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-51-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-49-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-48-0x00000000004F0000-0x0000000000534000-memory.dmp

                  Filesize

                  272KB

                • memory/1772-46-0x00000000004F0000-0x0000000000534000-memory.dmp

                  Filesize

                  272KB

                • memory/1772-44-0x00000000004F0000-0x0000000000534000-memory.dmp

                  Filesize

                  272KB

                • memory/1772-42-0x00000000004F0000-0x0000000000534000-memory.dmp

                  Filesize

                  272KB

                • memory/1772-40-0x00000000004F0000-0x0000000000534000-memory.dmp

                  Filesize

                  272KB

                • memory/1772-61-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-63-0x00000000774B0000-0x00000000774B1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-64-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-66-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-68-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-59-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-0-0x0000000000280000-0x00000000002C4000-memory.dmp

                  Filesize

                  272KB

                • memory/1772-74-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-76-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-78-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-80-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-1-0x0000000000370000-0x00000000003CF000-memory.dmp

                  Filesize

                  380KB

                • memory/1772-158-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/1772-4-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/1772-7-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/1772-3-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/1772-2-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/1772-134-0x00000000002E0000-0x00000000002E1000-memory.dmp

                  Filesize

                  4KB

                • memory/1772-157-0x0000000000370000-0x00000000003CF000-memory.dmp

                  Filesize

                  380KB

                • memory/3028-15-0x0000000000400000-0x000000000045F000-memory.dmp

                  Filesize

                  380KB

                • memory/3028-16-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/3028-280-0x0000000000400000-0x000000000045F000-memory.dmp

                  Filesize

                  380KB

                • memory/3028-282-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB