Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2022 04:05

General

  • Target

    b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe

  • Size

    299KB

  • MD5

    edf3defa07fd28068195967e4e9d4ad7

  • SHA1

    0e462eee7431ac2e0ec6ba5629405010d63cdbff

  • SHA256

    b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5

  • SHA512

    71dcf6fe6c0b0cefbef15626c1da482d5df34c24640bf83eb591d1fd86da5b27dece154d5804bf56bbcefd61cae1999e7b71392b155ad18199f4ebe065737128

  • SSDEEP

    6144:hKqgRUByp8KmyKG7YWhqcw49KAI2Px2ThzXMKJBH3Eructl:8wyp8bG8Cq949KA0bpH+uI

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe
    "C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4316
    • C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe
      "C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3380
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:3460

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe

    Filesize

    299KB

    MD5

    edf3defa07fd28068195967e4e9d4ad7

    SHA1

    0e462eee7431ac2e0ec6ba5629405010d63cdbff

    SHA256

    b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5

    SHA512

    71dcf6fe6c0b0cefbef15626c1da482d5df34c24640bf83eb591d1fd86da5b27dece154d5804bf56bbcefd61cae1999e7b71392b155ad18199f4ebe065737128

  • C:\Users\Admin\AppData\Local\Temp\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5\b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5.exe

    Filesize

    299KB

    MD5

    edf3defa07fd28068195967e4e9d4ad7

    SHA1

    0e462eee7431ac2e0ec6ba5629405010d63cdbff

    SHA256

    b94507b3a5729fae4e8ea83a1bcc81264866fc7c39d2d2aeaf8cfb1c0b9966e5

    SHA512

    71dcf6fe6c0b0cefbef15626c1da482d5df34c24640bf83eb591d1fd86da5b27dece154d5804bf56bbcefd61cae1999e7b71392b155ad18199f4ebe065737128

  • memory/2588-133-0x0000000000000000-mapping.dmp

  • memory/2588-138-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/2588-140-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/3380-136-0x0000000000000000-mapping.dmp

  • memory/3460-139-0x0000000000000000-mapping.dmp

  • memory/4316-132-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4316-137-0x0000000074F10000-0x00000000754C1000-memory.dmp

    Filesize

    5.7MB