Analysis

  • max time kernel
    25s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21-07-2024 20:07

General

  • Target

    6137c93b084aee6ce49fe56ab35c5a55_JaffaCakes118.exe

  • Size

    234KB

  • MD5

    6137c93b084aee6ce49fe56ab35c5a55

  • SHA1

    5332f71b391ada36390399af3e6873a78532f7df

  • SHA256

    80f26b4a241cc75f8677d3021dec0454a7557c9b5d9a0d1ddc5ab6b9c5da7304

  • SHA512

    65f2a0a142c4f56f199f39ccc3ad560a69a6f63a72813165177bf9ccf8fe88be0c0970749ce3aeccb15f6cc0c161775c753820db11d460c18bc3764aa4e75982

  • SSDEEP

    6144:A6Gq1/VE4tKQ14jDD/YE5fLrDFPKX5kCzFHKQeu8NcRS4:Ac/VVp14jP/YE5fLrDtKXqCzFHKQeu8y

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 18 IoCs
  • Modifies security service 2 TTPs 26 IoCs
  • Unexpected DNS network traffic destination 6 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Uses the VBS compiler for execution 1 TTPs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
    • Modifies firewall policy service
    • Modifies security service
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:460
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\6137c93b084aee6ce49fe56ab35c5a55_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\6137c93b084aee6ce49fe56ab35c5a55_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:760
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          3⤵
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2456
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            4⤵
              PID:2800

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \systemroot\Installer\{da45e713-8226-974d-e1b8-8a65f19f6f1a}\@

        Filesize

        2KB

        MD5

        2a76b89dea933e332acaca08d08e1e7e

        SHA1

        55a93aed8ed26d4363cea3f9460b947ea011614f

        SHA256

        1ffdc9c6a071776c061e93d28392dfb11f27a7b1aae216d930f8179066a9af02

        SHA512

        69a9f0530d5cd93abf15bda59862a0c17b5ba4bfce7e4ff53ed827e045b541891f957d014555afccfb4b84f806d6a0b86b94fe122b068ed3e771d47801950851

      • memory/460-20-0x00000000001F0000-0x00000000001FB000-memory.dmp

        Filesize

        44KB

      • memory/460-14-0x0000000000200000-0x000000000020F000-memory.dmp

        Filesize

        60KB

      • memory/460-21-0x0000000000210000-0x000000000021F000-memory.dmp

        Filesize

        60KB

      • memory/460-19-0x0000000000210000-0x000000000021F000-memory.dmp

        Filesize

        60KB

      • memory/460-10-0x0000000000200000-0x000000000020F000-memory.dmp

        Filesize

        60KB

      • memory/460-18-0x0000000000200000-0x000000000020F000-memory.dmp

        Filesize

        60KB

      • memory/460-31-0x0000000000210000-0x000000000021F000-memory.dmp

        Filesize

        60KB

      • memory/460-30-0x00000000001F0000-0x00000000001FB000-memory.dmp

        Filesize

        44KB

      • memory/760-0-0x00000000746E2000-0x00000000746E4000-memory.dmp

        Filesize

        8KB

      • memory/1192-28-0x0000000002990000-0x0000000002991000-memory.dmp

        Filesize

        4KB

      • memory/1192-6-0x0000000002990000-0x0000000002991000-memory.dmp

        Filesize

        4KB

      • memory/2456-5-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/2456-25-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/2456-27-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/2456-2-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/2456-29-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/2456-3-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB

      • memory/2456-7-0x0000000000400000-0x000000000041F000-memory.dmp

        Filesize

        124KB