Analysis

  • max time kernel
    116s
  • max time network
    83s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2023 21:42

General

  • Target

    nerd.png

  • Size

    38KB

  • MD5

    1d99836ff14bd059d5f214b75006a876

  • SHA1

    ac19555a75e381a11aa8608dc38b18c9fb608f73

  • SHA256

    d7b0bc8d4d257956ca760aa87902e81c9553013f658a3e969361b408e4baa701

  • SHA512

    d170fc49087f7f78f1713f6b9e7f2c492f61ce40bf5aa4cb8e40393d7a025a3b96538e93fdf57e93cd7ca9bf78eec973d6cdf1401c2396f6e1456a41aeed4ee9

  • SSDEEP

    768:KTk2xcQrQMqkW6A4htKFT/7g1aE0eyOCYwxhKwDx8uwFJZyv5dr:KTk2xQMqI7hcFhEWOuTDx5wSr

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\Admin\AppData\Local\Temp\nerd.png
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1724
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2652
  • C:\Windows\system32\mstsc.exe
    "C:\Windows\system32\mstsc.exe"
    1⤵
    • Enumerates connected drives
    PID:2632
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2464
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
      1⤵
        PID:1900

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1724-0-0x0000000000490000-0x0000000000491000-memory.dmp

        Filesize

        4KB

      • memory/1724-3-0x0000000000490000-0x0000000000491000-memory.dmp

        Filesize

        4KB

      • memory/2632-5-0x0000000000410000-0x0000000000411000-memory.dmp

        Filesize

        4KB

      • memory/2652-1-0x0000000140000000-0x00000001405E8000-memory.dmp

        Filesize

        5.9MB

      • memory/2652-2-0x0000000140000000-0x00000001405E8000-memory.dmp

        Filesize

        5.9MB

      • memory/2652-4-0x0000000140000000-0x00000001405E8000-memory.dmp

        Filesize

        5.9MB

      • memory/2652-6-0x0000000000500000-0x0000000000501000-memory.dmp

        Filesize

        4KB