Analysis

  • max time kernel
    200s
  • max time network
    218s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 22:14

General

  • Target

    3f4e02aae69ffa95c0c495b473e529a6.exe

  • Size

    1.4MB

  • MD5

    3f4e02aae69ffa95c0c495b473e529a6

  • SHA1

    0f135a41d1ed1be9051ebb1ce5b3bffcdba5bd6c

  • SHA256

    eae165db77d67edf2607e3c0c404d39445b048a9d8473d4ac57f6320666f9d91

  • SHA512

    2e1d11279c57b4cac9e4189b4f0fe9fd66e7c28e9b4f884ea8fef7d32bed27b528edbbd5f9d1a77bedb1950b3e832a28bf6bf46ba15a8a2e11270fce345aca75

  • SSDEEP

    24576:tftIm5S/TFjQFwtV5upDTgWFRCkdiB//hAbGjx1Ch5EMFhhDacX5cj+hNbXDownq:1tImg/TZUwTKge18W5EuhhDjX5cj+3XM

Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3436
      • C:\Users\Admin\AppData\Local\Temp\3f4e02aae69ffa95c0c495b473e529a6.exe
        "C:\Users\Admin\AppData\Local\Temp\3f4e02aae69ffa95c0c495b473e529a6.exe"
        2⤵
        • Drops desktop.ini file(s)
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3324
        • C:\Users\Admin\AppData\Local\Temp\3f4e02aae69ffa95c0c495b473e529a6.exe
          "C:\Users\Admin\AppData\Local\Temp\3f4e02aae69ffa95c0c495b473e529a6.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2008
          • C:\Users\Admin\AppData\Local\Temp\3f4e02aae69ffa95c0c495b473e529a6.exe
            C:\Users\Admin\AppData\Local\Temp\3f4e02aae69ffa95c0c495b473e529a6.exe
            4⤵
            • Drops file in System32 directory
            • Suspicious use of SetThreadContext
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4504
            • C:\Users\Admin\AppData\Local\Temp\3f4e02aae69ffa95c0c495b473e529a6.exe
              "C:\Users\Admin\AppData\Local\Temp\3f4e02aae69ffa95c0c495b473e529a6.exe"
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:3380

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2008-8-0x0000000000400000-0x00000000004D6000-memory.dmp

      Filesize

      856KB

    • memory/2008-19-0x0000000000400000-0x00000000004D6000-memory.dmp

      Filesize

      856KB

    • memory/2008-10-0x0000000000400000-0x00000000004D6000-memory.dmp

      Filesize

      856KB

    • memory/3324-5-0x0000000000680000-0x0000000000690000-memory.dmp

      Filesize

      64KB

    • memory/3324-1-0x0000000074690000-0x0000000074C41000-memory.dmp

      Filesize

      5.7MB

    • memory/3324-0-0x0000000074690000-0x0000000074C41000-memory.dmp

      Filesize

      5.7MB

    • memory/3324-3-0x0000000074690000-0x0000000074C41000-memory.dmp

      Filesize

      5.7MB

    • memory/3324-2-0x0000000000680000-0x0000000000690000-memory.dmp

      Filesize

      64KB

    • memory/3324-14-0x0000000074690000-0x0000000074C41000-memory.dmp

      Filesize

      5.7MB

    • memory/3324-4-0x0000000074690000-0x0000000074C41000-memory.dmp

      Filesize

      5.7MB

    • memory/3380-23-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3380-28-0x0000000010000000-0x0000000010013000-memory.dmp

      Filesize

      76KB

    • memory/3380-33-0x0000000010000000-0x0000000010013000-memory.dmp

      Filesize

      76KB

    • memory/3380-25-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3380-26-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3436-30-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

      Filesize

      4KB

    • memory/3436-29-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

      Filesize

      28KB

    • memory/4504-17-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/4504-27-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/4504-20-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/4504-18-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB

    • memory/4504-15-0x0000000000400000-0x00000000004DF000-memory.dmp

      Filesize

      892KB