Analysis

  • max time kernel
    188s
  • max time network
    228s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:49

General

  • Target

    62895e4b8963035e1d4bf2dd0733c84a63fb76196105edbd6b37f33b101c9202.exe

  • Size

    137KB

  • MD5

    4f561486c4a8bda8acdc2edbc2d84e30

  • SHA1

    e23918de3c54b8515bd6f6ae974b5bc1e00f8588

  • SHA256

    62895e4b8963035e1d4bf2dd0733c84a63fb76196105edbd6b37f33b101c9202

  • SHA512

    08f72b8fb0980e610bd910001663aa9f04fbcf22f984f7ee09cadfeaef3acae090c708ba817fd240802c42bdde01fbefd4081bca58e6a76c6a82efcaf978bafd

  • SSDEEP

    3072:xp6FfBpfGCAKH7z9rrMcIENFTSGXwjxPuejNhNuO4:/6dBZGCAKbzx3foGXwU82

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62895e4b8963035e1d4bf2dd0733c84a63fb76196105edbd6b37f33b101c9202.exe
    "C:\Users\Admin\AppData\Local\Temp\62895e4b8963035e1d4bf2dd0733c84a63fb76196105edbd6b37f33b101c9202.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\SysWOW64\winver.exe
      winver
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1676
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:1200
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1164
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1120

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1120-73-0x0000000001E60000-0x0000000001E69000-memory.dmp

        Filesize

        36KB

      • memory/1200-59-0x00000000026B0000-0x00000000026B9000-memory.dmp

        Filesize

        36KB

      • memory/1200-74-0x00000000026C0000-0x00000000026C9000-memory.dmp

        Filesize

        36KB

      • memory/1200-71-0x00000000026B0000-0x00000000026B9000-memory.dmp

        Filesize

        36KB

      • memory/1676-57-0x0000000000000000-mapping.dmp

      • memory/1676-70-0x00000000000D0000-0x00000000000D9000-memory.dmp

        Filesize

        36KB

      • memory/1676-72-0x0000000077D80000-0x0000000077F00000-memory.dmp

        Filesize

        1.5MB

      • memory/1908-69-0x0000000002D50000-0x0000000003750000-memory.dmp

        Filesize

        10.0MB

      • memory/1908-54-0x00000000767D1000-0x00000000767D3000-memory.dmp

        Filesize

        8KB

      • memory/1908-56-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/1908-55-0x0000000002750000-0x00000000027E5000-memory.dmp

        Filesize

        596KB

      • memory/1908-75-0x0000000000050000-0x0000000000066000-memory.dmp

        Filesize

        88KB

      • memory/1908-76-0x0000000077D80000-0x0000000077F00000-memory.dmp

        Filesize

        1.5MB