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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2025, 04:13

General

  • Target

    a0e0881d4b8a8410a88e232674cb0a0a56823ca1aeb0c4ebf3f191b0a03d9272.exe

  • Size

    579KB

  • MD5

    f263a47f4438d83b0ee49453e41d6c54

  • SHA1

    16d7e1db40d61bfcd5a2597bd1594085cd8e7890

  • SHA256

    a0e0881d4b8a8410a88e232674cb0a0a56823ca1aeb0c4ebf3f191b0a03d9272

  • SHA512

    d15bf611bc97a47b74d6d297c75f2ff20016aeb6cf90069492b78df09f978907c4fd84fdb8d6d46d99331a5dcfcfc89ba9e8ed366e5164c2ecb138d6f088088f

  • SSDEEP

    12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb79:rBJwdhMJ6ZzHrfcsMGTfZ5P9

Malware Config

Signatures

  • Imminent RAT

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

  • Imminent family
  • Downloads MZ/PE file 1 IoCs
  • 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 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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\a0e0881d4b8a8410a88e232674cb0a0a56823ca1aeb0c4ebf3f191b0a03d9272.exe
    "C:\Users\Admin\AppData\Local\Temp\a0e0881d4b8a8410a88e232674cb0a0a56823ca1aeb0c4ebf3f191b0a03d9272.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1952
    • 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:4144
      • 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:4932
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODM0MTAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NTUzNjg2NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NjA4MzIyODYzIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:2464
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:4808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      579KB

      MD5

      1dde9174051c96d0a3b0d929bb978717

      SHA1

      8dd9603dc160e02e5c7f024887d01e0bb8d4adf6

      SHA256

      5be483483bd0bbbc701e64b159872b445733992f91e9e4b234d32c3d05296b92

      SHA512

      15717fe6de4495024d20f3e156f36d85b4a87fbc7407b622ff80d1941dc798af9f23f65b0d4f4dd07823b51087e41ffd9914765d95ac73bd4f71eb44804b077b

    • memory/1952-23-0x0000000073BF0000-0x00000000743A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1952-1-0x0000000000850000-0x00000000008E4000-memory.dmp

      Filesize

      592KB

    • memory/1952-2-0x0000000005970000-0x0000000005F14000-memory.dmp

      Filesize

      5.6MB

    • memory/1952-3-0x00000000052E0000-0x0000000005372000-memory.dmp

      Filesize

      584KB

    • memory/1952-5-0x0000000073BF0000-0x00000000743A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1952-4-0x00000000052D0000-0x00000000052DA000-memory.dmp

      Filesize

      40KB

    • memory/1952-6-0x00000000052C0000-0x00000000052CA000-memory.dmp

      Filesize

      40KB

    • memory/1952-7-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

      Filesize

      4KB

    • memory/1952-8-0x0000000073BF0000-0x00000000743A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1952-0-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

      Filesize

      4KB

    • memory/4144-25-0x0000000073BF0000-0x00000000743A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4144-24-0x0000000073BF0000-0x00000000743A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4144-26-0x0000000073BF0000-0x00000000743A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4144-27-0x0000000073BF0000-0x00000000743A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4144-37-0x0000000073BF0000-0x00000000743A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4932-28-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/4932-29-0x0000000002930000-0x0000000002940000-memory.dmp

      Filesize

      64KB

    • memory/4932-30-0x0000000005060000-0x000000000510E000-memory.dmp

      Filesize

      696KB

    • memory/4932-31-0x0000000004FA0000-0x0000000004FC8000-memory.dmp

      Filesize

      160KB

    • memory/4932-32-0x0000000006630000-0x00000000066CC000-memory.dmp

      Filesize

      624KB

    • memory/4932-33-0x00000000072A0000-0x0000000007306000-memory.dmp

      Filesize

      408KB

    • memory/4932-34-0x0000000007350000-0x0000000007368000-memory.dmp

      Filesize

      96KB

    • memory/4932-36-0x00000000078F0000-0x0000000007906000-memory.dmp

      Filesize

      88KB