Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/03/2025, 05:15

General

  • Target

    bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe

  • Size

    579KB

  • MD5

    62f5d80f18ab5045615c21b56112bf42

  • SHA1

    5d357b7c43489e2106dd5281a504d297b539487d

  • SHA256

    bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9

  • SHA512

    82c8b05301b41d48494db62f7bb9d0b6a0aa5077a2e549bef2ea74d94212fa07c356872bf726d893f81352979a9ad2a2c08d444796f7b63c3929a3a742065aa7

  • SSDEEP

    12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7/:rBJwdhMJ6ZzHrfcsMGTfZ5P/

Malware Config

Signatures

  • Imminent RAT

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

  • Imminent family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe
    "C:\Users\Admin\AppData\Local\Temp\bdf408fec4d45044fbd8cf1ed2f5a2e3bfdd64634dc74a99678fc612ce09cab9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2132
    • 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:1624
      • 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:1528
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      579KB

      MD5

      8816c0d8cb3d66cec935099cd5664ac4

      SHA1

      8a5ef52ec421f24e77a83efe2249fcc05df65488

      SHA256

      5461c0f5b6cd6f5dd46ce1481964c8f94bcc0cbd59e6ac1e7664b5334a4ad5f3

      SHA512

      36292c6ff51a0a4b5f67e9f16f7f43ca0d426b574e42309d5e26bc66f24c514adcc5bbb5d33249ddcfee3a7ffd5cae95ab8cb08bed983b1de28c0a38b67879ea

    • memory/1528-28-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1528-26-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1528-34-0x0000000000590000-0x00000000005A6000-memory.dmp

      Filesize

      88KB

    • memory/1528-33-0x0000000000620000-0x0000000000648000-memory.dmp

      Filesize

      160KB

    • memory/1528-23-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1528-31-0x0000000000570000-0x0000000000580000-memory.dmp

      Filesize

      64KB

    • memory/1528-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1528-30-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1528-21-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1528-22-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1528-20-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1528-32-0x0000000000E40000-0x0000000000EEE000-memory.dmp

      Filesize

      696KB

    • memory/1624-15-0x0000000074360000-0x0000000074A4E000-memory.dmp

      Filesize

      6.9MB

    • memory/1624-19-0x0000000074360000-0x0000000074A4E000-memory.dmp

      Filesize

      6.9MB

    • memory/1624-18-0x0000000074360000-0x0000000074A4E000-memory.dmp

      Filesize

      6.9MB

    • memory/1624-17-0x0000000074360000-0x0000000074A4E000-memory.dmp

      Filesize

      6.9MB

    • memory/1624-36-0x0000000074360000-0x0000000074A4E000-memory.dmp

      Filesize

      6.9MB

    • memory/1624-16-0x00000000002A0000-0x0000000000334000-memory.dmp

      Filesize

      592KB

    • memory/2132-3-0x0000000074360000-0x0000000074A4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2132-2-0x0000000000480000-0x000000000048A000-memory.dmp

      Filesize

      40KB

    • memory/2132-1-0x00000000003A0000-0x0000000000434000-memory.dmp

      Filesize

      592KB

    • memory/2132-5-0x0000000074360000-0x0000000074A4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2132-4-0x000000007436E000-0x000000007436F000-memory.dmp

      Filesize

      4KB

    • memory/2132-0-0x000000007436E000-0x000000007436F000-memory.dmp

      Filesize

      4KB

    • memory/2132-14-0x0000000074360000-0x0000000074A4E000-memory.dmp

      Filesize

      6.9MB