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
    10-01-2025 09:49

General

  • Target

    ed331cc5de77ff8b729fc281fbbadb2922ada61eba94671ff8db0fe77d67983b.exe

  • Size

    577KB

  • MD5

    d9f332f5bca54d609b4fd2ecaa4eb6c4

  • SHA1

    d6e40d4fd5d5d7db9ec33e0081c0a63e9fb5a641

  • SHA256

    ed331cc5de77ff8b729fc281fbbadb2922ada61eba94671ff8db0fe77d67983b

  • SHA512

    60d7c4feea52940dd1b8321ecc7233a7b3fafa194a87a7b139473a8f0ff5ce563b1cf271f4777e4238e70cf6e4b2f3eb0390fade270b5c1382dadf6e393e942c

  • SSDEEP

    12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7K:rBJwdhMJ6ZzHrfcsMGTfZ5PK

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\ed331cc5de77ff8b729fc281fbbadb2922ada61eba94671ff8db0fe77d67983b.exe
    "C:\Users\Admin\AppData\Local\Temp\ed331cc5de77ff8b729fc281fbbadb2922ada61eba94671ff8db0fe77d67983b.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4700
    • 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:4852
      • 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:3744
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:4672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      577KB

      MD5

      95ff7d6d14a9a24cdc94dbc7d2c3d608

      SHA1

      8b22a4dc5767047c31fd4e098fe2e6981d44b0cb

      SHA256

      55d7b3d08e1dba2b3373a733c60eb48aca923bc5c1ad438e9fcd80ab48b5b8f0

      SHA512

      90eb5b4070a267fd8c251e20efec1763654b215e4778fab9b13cea69e0e207b9aab43145db18aac4f753c6955b54e16f32e6022f2284186ae1e30ca813c1945a

    • memory/3744-38-0x00000000074B0000-0x00000000074C6000-memory.dmp

      Filesize

      88KB

    • memory/3744-42-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/3744-27-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/3744-35-0x0000000007450000-0x0000000007468000-memory.dmp

      Filesize

      96KB

    • memory/3744-34-0x00000000073A0000-0x0000000007406000-memory.dmp

      Filesize

      408KB

    • memory/3744-33-0x00000000067A0000-0x000000000683C000-memory.dmp

      Filesize

      624KB

    • memory/3744-32-0x00000000051C0000-0x00000000051E8000-memory.dmp

      Filesize

      160KB

    • memory/3744-31-0x0000000005110000-0x00000000051BE000-memory.dmp

      Filesize

      696KB

    • memory/3744-45-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/3744-30-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/3744-29-0x0000000001270000-0x0000000001280000-memory.dmp

      Filesize

      64KB

    • memory/3744-28-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4700-7-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

      Filesize

      4KB

    • memory/4700-0-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

      Filesize

      4KB

    • memory/4700-1-0x0000000000020000-0x00000000000B4000-memory.dmp

      Filesize

      592KB

    • memory/4700-2-0x0000000005150000-0x00000000056F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4700-23-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4700-3-0x0000000004BA0000-0x0000000004C32000-memory.dmp

      Filesize

      584KB

    • memory/4700-8-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4700-4-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4700-6-0x0000000002650000-0x000000000265A000-memory.dmp

      Filesize

      40KB

    • memory/4700-5-0x0000000004AB0000-0x0000000004ABA000-memory.dmp

      Filesize

      40KB

    • memory/4852-26-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4852-37-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4852-22-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4852-24-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4852-25-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB