Analysis

  • max time kernel
    135s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    18/08/2021, 11:42

General

  • Target
    1edf6239fdc16549861e1b187c396ce2.exe
  • Size 392KB
  • Sample210818-5fn3evtx4j
  • SHA256 8defe9e761e45c1d2b7d8aecd4073068f2026d20eff14d247028618bc7e6ed73
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • warzonerat

C2
  • oklahamaa.ydns.eu:4150

Signatures

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1edf6239fdc16549861e1b187c396ce2.exe
    "C:\Users\Admin\AppData\Local\Temp\1edf6239fdc16549861e1b187c396ce2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\1edf6239fdc16549861e1b187c396ce2.exe
      C:\Users\Admin\AppData\Local\Temp\1edf6239fdc16549861e1b187c396ce2.exe
      2⤵
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 200
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:268

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/268-74-0x00000000009D0000-0x00000000009D1000-memory.dmp

        memory/672-69-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/672-71-0x0000000075411000-0x0000000075413000-memory.dmp

        memory/672-73-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/1640-60-0x00000000010E0000-0x00000000010E1000-memory.dmp

        memory/1640-62-0x0000000000A90000-0x0000000000A91000-memory.dmp

        memory/1640-63-0x0000000000A30000-0x0000000000A90000-memory.dmp

        memory/1640-68-0x0000000007E70000-0x0000000007ED9000-memory.dmp