Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 08:49

General

  • Target

    df359f8a5a078a8a2a50e161db43e5d3f8de16141bbedfa35dd71d5fb659bc4c.exe

  • Size

    577KB

  • MD5

    5c940e91b72a07ea1103c017511d3e48

  • SHA1

    b00c749cda9f60c34b62066ce82f614956c68e83

  • SHA256

    df359f8a5a078a8a2a50e161db43e5d3f8de16141bbedfa35dd71d5fb659bc4c

  • SHA512

    f4d7f7fe7f832bbafac38dbc71c959cbb141ca4ed126845a1c647467835a0ff0da8d13b338aa7a55bb8effa822bfaaf06d7da75be2273a1c731cbd1467f82b46

  • SSDEEP

    12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7h:rBJwdhMJ6ZzHrfcsMGTfZ5Ph

Malware Config

Signatures

  • Imminent RAT

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

  • Imminent family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df359f8a5a078a8a2a50e161db43e5d3f8de16141bbedfa35dd71d5fb659bc4c.exe
    "C:\Users\Admin\AppData\Local\Temp\df359f8a5a078a8a2a50e161db43e5d3f8de16141bbedfa35dd71d5fb659bc4c.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe
      "C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3380
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2384
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:3292

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe

      Filesize

      577KB

      MD5

      4e3589b6cdc9ace601775329a2b87d20

      SHA1

      ba312bb251a81a4db287d9ac51fa129be9b8dadc

      SHA256

      605672b016bb75bc140f22f8052cb9068675536bc468f3db46ea5e8fd4b77e80

      SHA512

      2622fe8b577d7c81ec1542f26c562fc4467e737e9603b5589e01657c28c6c73de9ea375b9dadc72d72678e8d3e08c1baf510a9bb3a06c15b52665f714259a0d4

    • memory/2272-0-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

      Filesize

      4KB

    • memory/2272-1-0x0000000000BA0000-0x0000000000C34000-memory.dmp

      Filesize

      592KB

    • memory/2272-2-0x0000000005CD0000-0x0000000006274000-memory.dmp

      Filesize

      5.6MB

    • memory/2272-3-0x0000000005620000-0x00000000056B2000-memory.dmp

      Filesize

      584KB

    • memory/2272-4-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB

    • memory/2272-5-0x00000000056C0000-0x00000000056CA000-memory.dmp

      Filesize

      40KB

    • memory/2272-6-0x0000000005610000-0x000000000561A000-memory.dmp

      Filesize

      40KB

    • memory/2272-7-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

      Filesize

      4KB

    • memory/2272-8-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB

    • memory/2272-22-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB

    • memory/2384-33-0x0000000006380000-0x000000000641C000-memory.dmp

      Filesize

      624KB

    • memory/2384-32-0x00000000082F0000-0x0000000008318000-memory.dmp

      Filesize

      160KB

    • memory/2384-45-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB

    • memory/2384-44-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB

    • memory/2384-27-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/2384-29-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/2384-28-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB

    • memory/2384-30-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB

    • memory/2384-31-0x0000000004EC0000-0x0000000004F6E000-memory.dmp

      Filesize

      696KB

    • memory/2384-38-0x0000000007660000-0x0000000007676000-memory.dmp

      Filesize

      88KB

    • memory/2384-35-0x0000000007080000-0x0000000007098000-memory.dmp

      Filesize

      96KB

    • memory/2384-34-0x0000000006950000-0x00000000069B6000-memory.dmp

      Filesize

      408KB

    • memory/3380-23-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB

    • memory/3380-37-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB

    • memory/3380-24-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB

    • memory/3380-26-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB

    • memory/3380-25-0x0000000074DD0000-0x0000000075580000-memory.dmp

      Filesize

      7.7MB