Analysis

  • max time kernel
    27s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    13/08/2021, 07:59

General

  • Target
    FE3EC61798741F90F745A0F508F78C33.exe
  • Size 11.2MB
  • Sample210813-ltd41ghjsn
  • SHA256 13e353b5aaf0a49286d0148954759cf4eb844087f28bf0be58f9fe0f8c9df947
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • NSIS installer 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FE3EC61798741F90F745A0F508F78C33.exe
    "C:\Users\Admin\AppData\Local\Temp\FE3EC61798741F90F745A0F508F78C33.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe
      "C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5060
      • C:\Program Files (x86)\© Cedar Lake Ventures, Inc\Vector Magic 1.15 Portable Win x32+x64 Multi Préactivé\Vector Magic.exe
        "C:\Program Files (x86)\Vector Magic\vmde.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3888
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 480
          4⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4036

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/5060-117-0x00000000001E0000-0x00000000001F4000-memory.dmp

        memory/5060-121-0x000000007FCC0000-0x000000007FCD0000-memory.dmp