Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-03-2024 00:18

General

  • Target

    bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe

  • Size

    464KB

  • MD5

    abc4c9705c66ca5e1f1dcfede06a3faf

  • SHA1

    7f5981ea756a40e449e4b1f3df0000f8d519500a

  • SHA256

    bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470

  • SHA512

    91766684b84230e71ab405d3e9aef35dea259f6387b5a39539c5350e02db586f130673d2c63183b5e29c0e6844bb2700245ebc0dc2e193f3d330548e2a349039

  • SSDEEP

    12288:7Mlc87eqqV5e+wBV6O+01m8uB1TF0G+7aLH+7xorW:7MSqqHeVBxZ1m3F0G+7AH+tx

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\bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe
      "C:\Users\Admin\AppData\Local\Temp\bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Users\Admin\AppData\Roaming\dcomcont\conveown.exe
        "C:\Users\Admin\AppData\Roaming\dcomcont"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2744
        • C:\Users\Admin\AppData\Local\Temp\~6D82.tmp
          1200 475144 2744 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2496
  • C:\Windows\SysWOW64\fltMexer.exe
    C:\Windows\SysWOW64\fltMexer.exe -s
    1⤵
    • Executes dropped EXE
    PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~6D82.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • \Users\Admin\AppData\Roaming\dcomcont\conveown.exe

    Filesize

    464KB

    MD5

    57d99d327c8013c0125972416dbd8b8b

    SHA1

    30a70307bba40299a2443a8c10b0ee57deca3568

    SHA256

    b048869c514e579306ba51f3f9cf6ff11acdcf454ffc1f42897dbfab8bd81a8e

    SHA512

    3b879b17b9839db8a9eb077a0344d8c2626a8b04372f9bc528b8869c1fea3abcafbfeece74c8cb87f034511c6c47ebcd9e44c11bad7e7a91901dd14dd2f5199e

  • memory/1200-17-0x00000000039D0000-0x0000000003A54000-memory.dmp

    Filesize

    528KB

  • memory/1200-22-0x00000000039D0000-0x0000000003A54000-memory.dmp

    Filesize

    528KB

  • memory/1200-19-0x00000000039D0000-0x0000000003A54000-memory.dmp

    Filesize

    528KB

  • memory/1200-25-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

    Filesize

    24KB

  • memory/1200-31-0x0000000002D30000-0x0000000002D3D000-memory.dmp

    Filesize

    52KB

  • memory/2156-0-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2156-11-0x0000000000380000-0x00000000003FA000-memory.dmp

    Filesize

    488KB

  • memory/2156-18-0x0000000000380000-0x00000000003FA000-memory.dmp

    Filesize

    488KB

  • memory/2156-1-0x00000000002C0000-0x000000000033D000-memory.dmp

    Filesize

    500KB

  • memory/2548-29-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2744-21-0x00000000001D0000-0x00000000001D5000-memory.dmp

    Filesize

    20KB

  • memory/2744-20-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2744-23-0x00000000004F0000-0x000000000056D000-memory.dmp

    Filesize

    500KB