Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2024, 02:10

General

  • Target

    3b9efa95c7f77bb46136ec99e06d3c1c.exe

  • Size

    138KB

  • MD5

    3b9efa95c7f77bb46136ec99e06d3c1c

  • SHA1

    bb2636353bb3879b2d7415c99badf1590d67e0d7

  • SHA256

    12d75dff1ceea55e1b50eee579aac166a6c6ce4e5361ca79983be43db8b72a28

  • SHA512

    daaa8d757927f1ad6ad72a3ee69e907cddc9302c7153f8faa3fdd2f1c7ffc270ff53f1d1d755eda9ef4db61f5cb641a89d53eb87c5aa60956d81acea7514f245

  • SSDEEP

    3072:VXkExHBa4N41X+p1bS+HCRRwoynCrJdNymkuV0kW:uExHBa4Sup1b1CVnHNBY9

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1200
      • C:\Users\Admin\AppData\Local\Temp\3b9efa95c7f77bb46136ec99e06d3c1c.exe
        "C:\Users\Admin\AppData\Local\Temp\3b9efa95c7f77bb46136ec99e06d3c1c.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2108
        • C:\Users\Admin\AppData\Local\Temp\3b9efa95c7f77bb46136ec99e06d3c1c.exe
          C:\Users\Admin\AppData\Local\Temp\3b9efa95c7f77bb46136ec99e06d3c1c.exe
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1048
          • C:\Users\Admin\AppData\Local\Temp\3b9efa95c7f77bb46136ec99e06d3c1c.exe
            C:\Users\Admin\AppData\Local\Temp\3b9efa95c7f77bb46136ec99e06d3c1c.exe
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2448

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1048-27-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/1048-14-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/1048-10-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/1048-6-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/1048-4-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/1048-2-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/1048-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1200-39-0x000000007EFC0000-0x000000007EFC6000-memory.dmp

      Filesize

      24KB

    • memory/1200-31-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

      Filesize

      4KB

    • memory/2448-34-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2448-35-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB

    • memory/2448-30-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2448-23-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2448-21-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2448-19-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2448-17-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB