Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 18:45

General

  • Target

    5ef049d767e1e38d1ff7dc339b8f962d880ab684396aac8e5e7797a2b6939c57.exe

  • Size

    723KB

  • MD5

    e9e6541b43dcab620ddd1f9e4103e941

  • SHA1

    cadbddde45f268fca1b6523d21d7e07c85e225ab

  • SHA256

    5ef049d767e1e38d1ff7dc339b8f962d880ab684396aac8e5e7797a2b6939c57

  • SHA512

    c9b9bfcc86c87246774ae6c84a34e3c5b9ba885827c06de186d883dfd94433a5c9fa2c6c97396d30d94bb3298e322a80ad18468cb95480a093b6abe6379ab93d

Score
10/10

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 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.

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ef049d767e1e38d1ff7dc339b8f962d880ab684396aac8e5e7797a2b6939c57.exe
    "C:\Users\Admin\AppData\Local\Temp\5ef049d767e1e38d1ff7dc339b8f962d880ab684396aac8e5e7797a2b6939c57.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe"
      2⤵
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\clearlink\clearlink.exe.lnk" /f
        3⤵
          PID:4448
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4512
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:3876

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\svhost.exe

        Filesize

        89KB

        MD5

        84c42d0f2c1ae761bef884638bc1eacd

        SHA1

        4353881e7f4e9c7610f4e0489183b55bb58bb574

        SHA256

        331487446653875bf1e628b797a5283e40056654f7ff328eafbe39b0304480d3

        SHA512

        43c307a38faa3a4b311597034cf75035a4434a1024d2a54e867e6a94b53b677898d71a858438d119000e872a7a6e92c5b31d277a8c207a94375ed4fd3c7beb87

      • C:\Users\Admin\AppData\Local\Temp\svhost.exe

        Filesize

        89KB

        MD5

        84c42d0f2c1ae761bef884638bc1eacd

        SHA1

        4353881e7f4e9c7610f4e0489183b55bb58bb574

        SHA256

        331487446653875bf1e628b797a5283e40056654f7ff328eafbe39b0304480d3

        SHA512

        43c307a38faa3a4b311597034cf75035a4434a1024d2a54e867e6a94b53b677898d71a858438d119000e872a7a6e92c5b31d277a8c207a94375ed4fd3c7beb87

      • C:\Users\Admin\AppData\Roaming\clearlink\clearlink.exe

        Filesize

        723KB

        MD5

        e9e6541b43dcab620ddd1f9e4103e941

        SHA1

        cadbddde45f268fca1b6523d21d7e07c85e225ab

        SHA256

        5ef049d767e1e38d1ff7dc339b8f962d880ab684396aac8e5e7797a2b6939c57

        SHA512

        c9b9bfcc86c87246774ae6c84a34e3c5b9ba885827c06de186d883dfd94433a5c9fa2c6c97396d30d94bb3298e322a80ad18468cb95480a093b6abe6379ab93d

      • memory/1472-130-0x00000000751D0000-0x0000000075781000-memory.dmp

        Filesize

        5.7MB

      • memory/1472-133-0x00000000751D0000-0x0000000075781000-memory.dmp

        Filesize

        5.7MB

      • memory/1472-140-0x00000000751D0000-0x0000000075781000-memory.dmp

        Filesize

        5.7MB

      • memory/4512-139-0x00000000751D0000-0x0000000075781000-memory.dmp

        Filesize

        5.7MB

      • memory/4512-141-0x00000000751D0000-0x0000000075781000-memory.dmp

        Filesize

        5.7MB