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Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 02:32

General

  • Target

    800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe

  • Size

    33KB

  • MD5

    c61c12a079c2a36fe1400e3e6ca3ba7c

  • SHA1

    29042b356c6a0b993fe3882d6fa3e1864ee0bea2

  • SHA256

    800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0

  • SHA512

    d3543e20019efd8aa3976119b5ea10b0b1c71295a13f6fe6ae7fb3b6af9d1a7db2a22df585e513135e37b24ddff43848b0edb63ebc9703d35d54acab20282e21

  • SSDEEP

    768:tU6lOwkh7JsymO9YFymb68dZxowwN41IoEI4wy741uM:swilsymO9BmNFwN4Yi5L

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe
    "C:\Users\Admin\AppData\Local\Temp\800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://webvisit.tk/plug/final.htm
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3928
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3928 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:764
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\800348~1.EXE > nul
      2⤵
        PID:2188

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/2064-132-0x0000000000400000-0x000000000041C550-memory.dmp

      Filesize

      113KB

    • memory/2064-133-0x0000000000400000-0x000000000041C550-memory.dmp

      Filesize

      113KB

    • memory/2064-135-0x0000000000400000-0x000000000041C550-memory.dmp

      Filesize

      113KB