Analysis

  • max time kernel
    12s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    03/04/2021, 14:05

General

  • Target
    flashplayerpp_install_cn_fc.exe
  • Size 681KB
  • Sample210403-d23cslqa16
  • SHA256 e8f9e4daabce9c02c3b067fa13c72e8d43d229296eb8e2f96e2ee66baa42ab96
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Quasar Payload 1 IoCs
  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\flashplayerpp_install_cn_fc.exe
    "C:\Users\Admin\AppData\Local\Temp\flashplayerpp_install_cn_fc.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:912
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 912 -s 984
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2192

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/912-2-0x00007FF901620000-0x00007FF90200C000-memory.dmp

        memory/912-3-0x0000023B7D360000-0x0000023B7D3DE000-memory.dmp

        memory/912-6-0x0000023B7D353000-0x0000023B7D355000-memory.dmp

        memory/912-7-0x0000023B7D356000-0x0000023B7D357000-memory.dmp

        memory/912-5-0x0000023B7D350000-0x0000023B7D352000-memory.dmp

        memory/2192-9-0x0000027E65C80000-0x0000027E65C81000-memory.dmp

        memory/2192-8-0x0000027E65C80000-0x0000027E65C81000-memory.dmp