Overview

overview

10

Static

static

6BD0F63D69...88.exe

windows7_x64

10

6BD0F63D69...88.exe

windows10_x64

10

Analysis

  • max time kernel
    55s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    04/05/2021, 12:16

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General

  • Target
    6BD0F63D69EBAA8E28B21E9B0F5C02E05C1213535B288.exe
  • Size 203KB
  • Sample210504-h9saadlekn
  • SHA256 6bd0f63d69ebaa8e28b21e9b0f5c02e05c1213535b2881d080db1d09082e9f1d
  • MD5 SHA1 SHA512
Score
10/10
asyncratpersistencerat

Malware Config

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

    ratasyncrat
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6BD0F63D69EBAA8E28B21E9B0F5C02E05C1213535B288.exe
    "C:\Users\Admin\AppData\Local\Temp\6BD0F63D69EBAA8E28B21E9B0F5C02E05C1213535B288.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
      "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
      2⤵
      • Executes dropped EXE
      PID:1760
    • C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
      "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1052

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1052-67-0x0000000000400000-0x000000000042A000-memory.dmp
        Download

        memory/1052-71-0x0000000000400000-0x000000000042A000-memory.dmp
        Download

        memory/1052-73-0x0000000004AF0000-0x0000000004AF1000-memory.dmp
        Download

        memory/1996-60-0x00000000010B0000-0x00000000010B1000-memory.dmp
        Download

        memory/1996-62-0x0000000004D50000-0x0000000004D51000-memory.dmp
        Download

        memory/1996-63-0x0000000000430000-0x0000000000470000-memory.dmp
        Download