Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2022, 03:58

General

  • Target

    d13139cd21ece99c640462285e9c4254f0ea1f9fc511221c0bba7ffbbc3a10a8.exe

  • Size

    34KB

  • MD5

    1a222927bc496674af7319b10dd6c4ae

  • SHA1

    3ba0e63fc552c7bf441f2545b05a82b085970434

  • SHA256

    d13139cd21ece99c640462285e9c4254f0ea1f9fc511221c0bba7ffbbc3a10a8

  • SHA512

    4a9aaa962025e81098ac71676fb175d2f02e198aeb62dfd638a09ab4632e87c5a2e15b506dd5dc9a5308f03a57610787ec604b8dc7beb0608738761c78e4ba0f

  • SSDEEP

    384:/ThUPyFu60TAcfEbMXjuYZMw+9vSryVXEjAj:/lUPyEFVfEbMzuaH+9vQuEUj

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d13139cd21ece99c640462285e9c4254f0ea1f9fc511221c0bba7ffbbc3a10a8.exe
    "C:\Users\Admin\AppData\Local\Temp\d13139cd21ece99c640462285e9c4254f0ea1f9fc511221c0bba7ffbbc3a10a8.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Program Files\Internet Explorer\IEXPLORE.exe
      "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/haozip_tiny.200629.html
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3392
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3392 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1504
    • C:\Program Files\Internet Explorer\IEXPLORE.exe
      "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/vplay.html
      2⤵
      • Modifies Internet Explorer settings
      PID:1464

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1796-132-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1796-135-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB