Analysis

  • max time kernel
    163s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07-07-2022 11:41

General

  • Target

    4584d37d138cbd2a0909c36485aa0ccd3b513a169aee5a486d7210a84f62f36c.exe

  • Size

    669KB

  • MD5

    10349a36cbd8aa3a5f13b3a591432218

  • SHA1

    236083b08295a9ecfbc43f5c603d752f6b9ed868

  • SHA256

    4584d37d138cbd2a0909c36485aa0ccd3b513a169aee5a486d7210a84f62f36c

  • SHA512

    cc0a78ff92497f9546fa13ca509135d874c23f3843efa5050345c8f691062184bfb7931fda958731d675a77c96f271f2b25d0a603547decef403f987f673d4b3

Score
10/10

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 1 IoCs
  • 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.

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4584d37d138cbd2a0909c36485aa0ccd3b513a169aee5a486d7210a84f62f36c.exe
    "C:\Users\Admin\AppData\Local\Temp\4584d37d138cbd2a0909c36485aa0ccd3b513a169aee5a486d7210a84f62f36c.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe"
      2⤵
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:4976
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Windows\svchost.exe.lnk" /f
        3⤵
          PID:4304
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
        2⤵
        • Executes dropped EXE
        • Drops desktop.ini file(s)
        • Drops file in Windows directory
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:920
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:3640

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Windows\svchost.exe

        Filesize

        669KB

        MD5

        10349a36cbd8aa3a5f13b3a591432218

        SHA1

        236083b08295a9ecfbc43f5c603d752f6b9ed868

        SHA256

        4584d37d138cbd2a0909c36485aa0ccd3b513a169aee5a486d7210a84f62f36c

        SHA512

        cc0a78ff92497f9546fa13ca509135d874c23f3843efa5050345c8f691062184bfb7931fda958731d675a77c96f271f2b25d0a603547decef403f987f673d4b3

      • 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

      • memory/920-139-0x0000000075520000-0x0000000075AD1000-memory.dmp

        Filesize

        5.7MB

      • memory/920-140-0x0000000075520000-0x0000000075AD1000-memory.dmp

        Filesize

        5.7MB

      • memory/1256-130-0x0000000075520000-0x0000000075AD1000-memory.dmp

        Filesize

        5.7MB

      • memory/1256-131-0x0000000075520000-0x0000000075AD1000-memory.dmp

        Filesize

        5.7MB

      • memory/1256-141-0x0000000075520000-0x0000000075AD1000-memory.dmp

        Filesize

        5.7MB