Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 02:45

General

  • Target

    424aa2e69d7bcff960e025ccd10d62c0N.exe

  • Size

    469KB

  • MD5

    424aa2e69d7bcff960e025ccd10d62c0

  • SHA1

    70c9a619520afc85d1567bbb77659ea24933dea4

  • SHA256

    d3da2040db9b038830c6b53e6dc53975608778ddcf66a47827f1dd7403479a0f

  • SHA512

    9c29e95c5c70bf40cc6aee969f6eaab374937b5192509c2543eae72fc77b49a9509875d7aaa189544408f0174fa415b3fc338cf193e0fa504b75e8ed0ae2277e

  • SSDEEP

    12288:u9lc87eqqV5e+wBV6O+ahq5UNuGKgaVg510Ru:u9SqqHeVBxDq5UNuFbVg0u

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\424aa2e69d7bcff960e025ccd10d62c0N.exe
      "C:\Users\Admin\AppData\Local\Temp\424aa2e69d7bcff960e025ccd10d62c0N.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2964
      • C:\Users\Admin\AppData\Roaming\ktmuINFO\dcomkmgr.exe
        "C:\Users\Admin\AppData\Roaming\ktmuINFO"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2536
        • C:\Users\Admin\AppData\Local\Temp\~A737.tmp
          1200 480264 2536 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2064
  • C:\Windows\SysWOW64\drvill32.exe
    C:\Windows\SysWOW64\drvill32.exe -s
    1⤵
    • Executes dropped EXE
    PID:2292

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\~A737.tmp

          Filesize

          8KB

          MD5

          86dc243576cf5c7445451af37631eea9

          SHA1

          99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

          SHA256

          25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

          SHA512

          c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

        • \Users\Admin\AppData\Roaming\ktmuINFO\dcomkmgr.exe

          Filesize

          469KB

          MD5

          019ee5c3e86bc0d2261b0cb352e9870a

          SHA1

          a6bcdc4b6d7f187874ebd5f815fe681137a8a397

          SHA256

          6b9b361f879ca38d6c01110aadf2cc14a001243f68146426ba04799b78a7ec81

          SHA512

          962960d6c723ed182011e5f3bdd9a7117cdcfd7b67100627b404677c6fa02d68991302434a377d0823f4ddbfbb72019579bb2efa99e9696992b5ed134b835bbc

        • memory/1200-21-0x0000000004A50000-0x0000000004AD5000-memory.dmp

          Filesize

          532KB

        • memory/1200-27-0x0000000002D80000-0x0000000002D8D000-memory.dmp

          Filesize

          52KB

        • memory/1200-19-0x0000000004A50000-0x0000000004AD5000-memory.dmp

          Filesize

          532KB

        • memory/1200-26-0x0000000002D70000-0x0000000002D76000-memory.dmp

          Filesize

          24KB

        • memory/1200-20-0x0000000004A50000-0x0000000004AD5000-memory.dmp

          Filesize

          532KB

        • memory/2292-34-0x0000000000220000-0x000000000029E000-memory.dmp

          Filesize

          504KB

        • memory/2292-33-0x0000000000220000-0x000000000029E000-memory.dmp

          Filesize

          504KB

        • memory/2292-32-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2536-13-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2536-25-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2536-23-0x0000000000340000-0x0000000000345000-memory.dmp

          Filesize

          20KB

        • memory/2536-14-0x0000000000220000-0x000000000029E000-memory.dmp

          Filesize

          504KB

        • memory/2964-11-0x0000000000500000-0x0000000000580000-memory.dmp

          Filesize

          512KB

        • memory/2964-1-0x0000000000480000-0x00000000004FE000-memory.dmp

          Filesize

          504KB

        • memory/2964-0-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB