Analysis

  • max time kernel
    155s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 04:28

General

  • Target

    189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe

  • Size

    272KB

  • MD5

    b9058a0b20120e7988aab160dcfe4392

  • SHA1

    066aeff6664a5ff10c1f735a96304d3dd831a6d1

  • SHA256

    189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc

  • SHA512

    c9ba0903f17109a8b6493bf705617e4ac2c60f037e27cb213048d7fca82d6e3cc4b99dee6ded2b2102315984670afb51b94447f536132d154dd66254ae275e47

  • SSDEEP

    6144:wD63ZXdrltIjt6ax9xvK15OFu3dB61IF93ctls:wybrlSAaxbvK15QutB6u93Is

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\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe
    "C:\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3096
    • C:\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe
      "C:\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.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:4376
    • 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\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2456
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:2600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe

    Filesize

    272KB

    MD5

    b9058a0b20120e7988aab160dcfe4392

    SHA1

    066aeff6664a5ff10c1f735a96304d3dd831a6d1

    SHA256

    189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc

    SHA512

    c9ba0903f17109a8b6493bf705617e4ac2c60f037e27cb213048d7fca82d6e3cc4b99dee6ded2b2102315984670afb51b94447f536132d154dd66254ae275e47

  • C:\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe

    Filesize

    272KB

    MD5

    b9058a0b20120e7988aab160dcfe4392

    SHA1

    066aeff6664a5ff10c1f735a96304d3dd831a6d1

    SHA256

    189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc

    SHA512

    c9ba0903f17109a8b6493bf705617e4ac2c60f037e27cb213048d7fca82d6e3cc4b99dee6ded2b2102315984670afb51b94447f536132d154dd66254ae275e47

  • memory/3096-132-0x00000000753A0000-0x0000000075951000-memory.dmp

    Filesize

    5.7MB

  • memory/3096-137-0x00000000753A0000-0x0000000075951000-memory.dmp

    Filesize

    5.7MB

  • memory/4376-139-0x00000000753A0000-0x0000000075951000-memory.dmp

    Filesize

    5.7MB

  • memory/4376-140-0x00000000753A0000-0x0000000075951000-memory.dmp

    Filesize

    5.7MB