Analysis

  • max time kernel
    136s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    05/10/2021, 17:39

General

  • Target
    374b71a9054a80a0249d71322b79c480.exe
  • Size 669KB
  • Sample211005-v8ac6aabf4
  • SHA256 14816f6846eec2f130ff1010f2c80dccfeda6b926f48a39ad89351d3c0ce73ef
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\374b71a9054a80a0249d71322b79c480.exe
    "C:\Users\Admin\AppData\Local\Temp\374b71a9054a80a0249d71322b79c480.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 868
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:368

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/368-57-0x0000000000310000-0x0000000000311000-memory.dmp

        memory/1740-53-0x00000000765A1000-0x00000000765A3000-memory.dmp

        memory/1740-55-0x0000000000400000-0x00000000008D7000-memory.dmp

        memory/1740-54-0x0000000000A90000-0x0000000000B66000-memory.dmp