Analysis

  • max time kernel
    13s
  • max time network
    191s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    14/08/2021, 06:50

General

  • Target
    invoice receipt.exe
  • Size 85KB
  • Sample210814-2dach2nbgx
  • SHA256 25e21f55b7fbffe0d90e6845044e3e907964a5c278f29fcd1cf0fff9916a2ac3
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • Async RAT payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoice receipt.exe
    "C:\Users\Admin\AppData\Local\Temp\invoice receipt.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\invoice receipt.exe
      "C:\Users\Admin\AppData\Local\Temp\invoice receipt.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1972

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1100-60-0x00000000003B0000-0x00000000003B1000-memory.dmp

        memory/1100-62-0x0000000000370000-0x0000000000381000-memory.dmp

        memory/1972-63-0x0000000000400000-0x0000000000412000-memory.dmp

        memory/1972-65-0x0000000000400000-0x0000000000412000-memory.dmp

        memory/1972-67-0x0000000075AF1000-0x0000000075AF3000-memory.dmp

        memory/1972-68-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

        memory/1972-69-0x00000000004A0000-0x00000000004A7000-memory.dmp

        memory/1972-70-0x00000000005C0000-0x00000000005C3000-memory.dmp