Analysis

  • max time kernel
    30s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    13-02-2023 18:55

General

  • Target

    project requirements.lnk

  • Size

    981B

  • MD5

    9b512828eb27519424b4985ae1160075

  • SHA1

    d73d9c30a84c83bcc54a53d42bff7d43eebba5b5

  • SHA256

    14d23f1c4316b2748f257f72b3fdac993b304c73c58ebb12a754f27feb0050fc

  • SHA512

    163d589c12c7214b5f0be5d1b7de78edd9e17d721c4de07c80a4c8a9895a116658212fd7d00c05588bb89c5b7eb1626b8ff2cf17ffb4f05a5700d27922c2f343

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\project requirements.lnk"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c samsung.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Windows\system32\cmd.exe
        cmd.exe /c start /b /min copy /Y C:\Windows\System32\rundll32.exe C:\ProgramData\G84IrBV5PP.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1244
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /K copy /Y C:\Windows\System32\rundll32.exe C:\ProgramData\G84IrBV5PP.exe
          4⤵
            PID:792

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/940-54-0x000007FEFC4E1000-0x000007FEFC4E3000-memory.dmp

      Filesize

      8KB