Analysis

  • max time kernel
    171s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12-07-2022 15:04

General

  • Target

    49f66c987a29c39d1af5f08a641c9e9e6f356762a2de5da978105b1c2afeacd1.exe

  • Size

    1.5MB

  • MD5

    78ea97904eb1ae6e58cfe05b4a2c541f

  • SHA1

    bcd8368e79b3b17cad88e21e71177f6f685ca0b3

  • SHA256

    49f66c987a29c39d1af5f08a641c9e9e6f356762a2de5da978105b1c2afeacd1

  • SHA512

    88938f32bfdb6380d14697d6bf694478f77ed935c0635ad38a68c6e6e8f9a67869b04db85039098978907e7b1cee1b18af1ec87b6454e34d767075eb3ff1cc32

Malware Config

Signatures

  • Imminent RAT

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49f66c987a29c39d1af5f08a641c9e9e6f356762a2de5da978105b1c2afeacd1.exe
    "C:\Users\Admin\AppData\Local\Temp\49f66c987a29c39d1af5f08a641c9e9e6f356762a2de5da978105b1c2afeacd1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1600
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1168

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1600-55-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1600-57-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1600-63-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1600-64-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1600-66-0x0000000074A00000-0x0000000074FAB000-memory.dmp

      Filesize

      5.7MB

    • memory/1600-67-0x0000000074A00000-0x0000000074FAB000-memory.dmp

      Filesize

      5.7MB

    • memory/1960-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

      Filesize

      8KB