Analysis

  • max time kernel
    152s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7-20220414-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
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4584d37d138cbd2a0909c36485aa0ccd3b513a169aee5a486d7210a84f62f36c.exe
    "C:\Users\Admin\AppData\Local\Temp\4584d37d138cbd2a0909c36485aa0ccd3b513a169aee5a486d7210a84f62f36c.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe"
      2⤵
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:1068
      • 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:1984
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1928
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:1036

      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

        85KB

        MD5

        2e5f1cf69f92392f8829fc9c9263ae9b

        SHA1

        97b9ca766bbbdaa8c9ec960dc41b598f7fad82a5

        SHA256

        51985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b

        SHA512

        f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883

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

        Filesize

        85KB

        MD5

        2e5f1cf69f92392f8829fc9c9263ae9b

        SHA1

        97b9ca766bbbdaa8c9ec960dc41b598f7fad82a5

        SHA256

        51985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b

        SHA512

        f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883

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

        Filesize

        85KB

        MD5

        2e5f1cf69f92392f8829fc9c9263ae9b

        SHA1

        97b9ca766bbbdaa8c9ec960dc41b598f7fad82a5

        SHA256

        51985a57e085d8b17042f0cdc1f905380b792854733eb3275fd8fce4e3bb886b

        SHA512

        f7e096dd9d0fa3a3c04c01bf229c4b344798a4c8b7b848588c1d78cb9fadfa9b1d0fd53c1fe74d191d5561e9eb551a4a3fc918363f119ea60024dd3d67c83883

      • memory/1164-54-0x0000000076391000-0x0000000076393000-memory.dmp

        Filesize

        8KB

      • memory/1164-55-0x0000000074B90000-0x000000007513B000-memory.dmp

        Filesize

        5.7MB

      • memory/1164-56-0x0000000074B90000-0x000000007513B000-memory.dmp

        Filesize

        5.7MB

      • memory/1164-76-0x0000000074B90000-0x000000007513B000-memory.dmp

        Filesize

        5.7MB

      • memory/1928-65-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1928-64-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1928-66-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1928-62-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1928-70-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1928-72-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1928-61-0x0000000000400000-0x0000000000456000-memory.dmp

        Filesize

        344KB

      • memory/1928-75-0x0000000074B90000-0x000000007513B000-memory.dmp

        Filesize

        5.7MB

      • memory/1928-77-0x0000000074B90000-0x000000007513B000-memory.dmp

        Filesize

        5.7MB