Analysis

  • max time kernel
    4294195s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    28/03/2022, 16:50

General

  • Target
    8a30d72bb314ae7eab1952c7bef22a34147680166cf451c5d5843179fadfa154.exe
  • Sample220328-vcan2sgdgk
Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a30d72bb314ae7eab1952c7bef22a34147680166cf451c5d5843179fadfa154.exe
    "C:\Users\Admin\AppData\Local\Temp\8a30d72bb314ae7eab1952c7bef22a34147680166cf451c5d5843179fadfa154.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://discord.gg/klija
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1936 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2044
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
        PID:1972

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          94308059B57B3142E455B38A6EB92015

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
          • Size 344B
          • SHA256 17ee291f40d578c0c68417c1475c1605586aed3bb2dd53e7fbeb60d96e70db29
          • MD5 SHA1 SHA512

          imagestore.dat

          • Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\w8w9llr\imagestore.dat
          • Size 28KB
          • SHA256 9f21546701d5b469282596af7afab953896204500295709f4685a45076c2f3de
          • MD5 SHA1 SHA512

          69LHZA1W.txt

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\69LHZA1W.txt
          • Size 608B
          • SHA256 1084ea07c81658642410451a59a7711b5e1521a68898c06a12bfb944633adfda
          • MD5 SHA1 SHA512

          memory/1724-54-0x000007FEFBA61000-0x000007FEFBA63000-memory.dmp