Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 05:44

General

  • Target

    898446324be148af2b7f41028ed4477a_JaffaCakes118.exe

  • Size

    562KB

  • MD5

    898446324be148af2b7f41028ed4477a

  • SHA1

    ff78713a43af6b335d3f3470b5d38ffdd96d38bc

  • SHA256

    d15805c32b413040e8a0fb740465acf7d85efbe741e1689a9a82c5e1e601def0

  • SHA512

    cde3bc6dd175daa853d1c18e365df6c28b737cff5d671a6c5eba6dce12b893cb8ad8e29c1f5eea496e2f338f270bd3d6305bef2802c41ec2d78017dbc9c59aaa

  • SSDEEP

    12288:ot0V2auKKQ1ZQ3uiBb2IFis1CwI5DEpU7R:SwYPQMeicZ

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\898446324be148af2b7f41028ed4477a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\898446324be148af2b7f41028ed4477a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\898446324be148af2b7f41028ed4477a_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\walmart.exe"
      2⤵
        PID:2708
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\walmart.exe"
        2⤵
          PID:804
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:2676
        • C:\Users\Admin\AppData\Local\walmart.exe
          "C:\Users\Admin\AppData\Local\walmart.exe"
          2⤵
          • Drops startup file
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2992
          • C:\Users\Admin\AppData\Local\walmart.exe
            "C:\Users\Admin\AppData\Local\walmart.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2788
          • C:\Users\Admin\AppData\Local\walmart.exe
            "C:\Users\Admin\AppData\Local\walmart.exe"
            3⤵
              PID:2428

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\walmart.exe
          Filesize

          562KB

          MD5

          898446324be148af2b7f41028ed4477a

          SHA1

          ff78713a43af6b335d3f3470b5d38ffdd96d38bc

          SHA256

          d15805c32b413040e8a0fb740465acf7d85efbe741e1689a9a82c5e1e601def0

          SHA512

          cde3bc6dd175daa853d1c18e365df6c28b737cff5d671a6c5eba6dce12b893cb8ad8e29c1f5eea496e2f338f270bd3d6305bef2802c41ec2d78017dbc9c59aaa

        • memory/2372-0-0x000000007427E000-0x000000007427F000-memory.dmp
          Filesize

          4KB

        • memory/2372-1-0x00000000003E0000-0x0000000000470000-memory.dmp
          Filesize

          576KB

        • memory/2372-2-0x0000000000290000-0x00000000002B0000-memory.dmp
          Filesize

          128KB

        • memory/2372-3-0x0000000074270000-0x000000007495E000-memory.dmp
          Filesize

          6.9MB

        • memory/2372-4-0x0000000074270000-0x000000007495E000-memory.dmp
          Filesize

          6.9MB

        • memory/2372-5-0x0000000074270000-0x000000007495E000-memory.dmp
          Filesize

          6.9MB

        • memory/2372-8-0x0000000074270000-0x000000007495E000-memory.dmp
          Filesize

          6.9MB

        • memory/2992-11-0x00000000000A0000-0x0000000000130000-memory.dmp
          Filesize

          576KB