Analysis

  • max time kernel
    12s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 19:07

General

  • Target

    JaffaCakes118_5342bb5c52f3d500f72b8af90f55037b.exe

  • Size

    2.2MB

  • MD5

    5342bb5c52f3d500f72b8af90f55037b

  • SHA1

    baf8aea13305a21bbc68e5d4307556f5bbbc8a45

  • SHA256

    44a9fc0e80e1c0fc336ad9ffbcfb6798df39edce12e3307e99856262609af562

  • SHA512

    6ea93af0a65a86e19e66e1de17c7f679e022b1df8d72a7b0ccc49c082731f4c18c4a983b4965d845ef5c0366f79e4fa1ab9d2d12a7a09d5917584b9a6ac65c92

  • SSDEEP

    3072:70flfMKbX5Mp9Zit/oRr69t6lKpQRrndKEbt1z8P8mBo6:T9Zit/oRr69t6lKpQRrndKEbMD

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5342bb5c52f3d500f72b8af90f55037b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5342bb5c52f3d500f72b8af90f55037b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Roaming\CC.exe
      "C:\Users\Admin\AppData\Roaming\CC.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        3⤵
          PID:1468
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          3⤵
            PID:2944
        • C:\Users\Admin\AppData\Roaming\ErrorMessage.exe
          "C:\Users\Admin\AppData\Roaming\ErrorMessage.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2956

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\CC.exe

        Filesize

        812KB

        MD5

        c513692858adb889f6af422ba6e81d33

        SHA1

        723b34d53579dfa45afbd95ce9867b7da5ef4b3b

        SHA256

        6cdb5e83b3f36eaef7b0d1378fbd0c16192d13bf82ee6a48effeca17174bd8ff

        SHA512

        af3dcbef4034815756d6f3243448b8bb89fed58b7ae9109ef0f91b3a9198910c2e7de15f3cb214efb5df6be961b5415fa4f64d04e9d7461c5fb9636098a21842

      • C:\Users\Admin\AppData\Roaming\ErrorMessage.exe

        Filesize

        7KB

        MD5

        213f86f19f786737fd34ba47e048b024

        SHA1

        0b6676d878f350b6089e380ac1494113df2344ac

        SHA256

        40d7b4eb607e1089a18f97ee9016a05c15e7266d5882c0b7d9e678341cfb2d78

        SHA512

        fb7f2eda15f048f0d345c047b86af0b227b2ac07dd0c331e29bb7611d10583f4b47a1ba981fbb1a46c04c083d8b38717693771bab9e733e8e8689d98e95cf79b

      • memory/1172-15-0x00000000020F0000-0x000000000213F000-memory.dmp

        Filesize

        316KB

      • memory/1172-16-0x000007FEF6470000-0x000007FEF6E0D000-memory.dmp

        Filesize

        9.6MB

      • memory/1172-17-0x000007FEF6470000-0x000007FEF6E0D000-memory.dmp

        Filesize

        9.6MB

      • memory/1172-19-0x000007FEF6470000-0x000007FEF6E0D000-memory.dmp

        Filesize

        9.6MB

      • memory/2956-18-0x00000000006B0000-0x00000000006F0000-memory.dmp

        Filesize

        256KB

      • memory/2988-0-0x000007FEF672E000-0x000007FEF672F000-memory.dmp

        Filesize

        4KB

      • memory/2988-14-0x000007FEF6470000-0x000007FEF6E0D000-memory.dmp

        Filesize

        9.6MB