Analysis

  • max time kernel
    135s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2022, 03:04

General

  • Target
    10b81639c0629fff525883875b7cc4e1a01afec8c9138f06abe7e4e5627d00c5.exe
  • Size 419KB
  • Sample221119-dkm6nsfa2t
  • SHA256 10b81639c0629fff525883875b7cc4e1a01afec8c9138f06abe7e4e5627d00c5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Drops startup file 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10b81639c0629fff525883875b7cc4e1a01afec8c9138f06abe7e4e5627d00c5.exe
    "C:\Users\Admin\AppData\Local\Temp\10b81639c0629fff525883875b7cc4e1a01afec8c9138f06abe7e4e5627d00c5.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:5112
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\10b81639c0629fff525883875b7cc4e1a01afec8c9138f06abe7e4e5627d00c5.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3652
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4196

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3440-132-0x0000000074F50000-0x0000000075501000-memory.dmp

        memory/3440-159-0x0000000074F50000-0x0000000075501000-memory.dmp

        memory/5112-136-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-148-0x0000000074F50000-0x0000000075501000-memory.dmp

        memory/5112-141-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-142-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-144-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-137-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-140-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-146-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-147-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-138-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-153-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-151-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-154-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-156-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-139-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-134-0x0000000000400000-0x0000000000460000-memory.dmp

        memory/5112-160-0x0000000074F50000-0x0000000075501000-memory.dmp