Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 11:22

General

  • Target

    e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe

  • Size

    272KB

  • MD5

    4110967fb802dc7c9fb7885c95ab5cbd

  • SHA1

    b388efe57f316a3b5cef0e353fd0f394e803d53d

  • SHA256

    e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3

  • SHA512

    70bf552ba8ff0305ae2f9a07e279434140b62e3e87e887f428ebf3193a623b999dc7207104c50eecb3609d09bc4b45333d38ecc2f804ee24506ceff75f985765

  • SSDEEP

    6144:7sbL9azzIMJSP+PMcx8jH+qJM/4KhfuulWCxCuctlxU:8EzJJSP6Ms8jH+qJrKff1cuIK

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 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe
    "C:\Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe
      "C:\Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.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:4788
    • 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\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:372

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe

    Filesize

    272KB

    MD5

    4110967fb802dc7c9fb7885c95ab5cbd

    SHA1

    b388efe57f316a3b5cef0e353fd0f394e803d53d

    SHA256

    e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3

    SHA512

    70bf552ba8ff0305ae2f9a07e279434140b62e3e87e887f428ebf3193a623b999dc7207104c50eecb3609d09bc4b45333d38ecc2f804ee24506ceff75f985765

  • C:\Users\Admin\AppData\Local\Temp\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3\e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3.exe

    Filesize

    272KB

    MD5

    4110967fb802dc7c9fb7885c95ab5cbd

    SHA1

    b388efe57f316a3b5cef0e353fd0f394e803d53d

    SHA256

    e467fd779a583367fdfa3868363e394492ef8b9840a54497fd2d581d922cf4c3

    SHA512

    70bf552ba8ff0305ae2f9a07e279434140b62e3e87e887f428ebf3193a623b999dc7207104c50eecb3609d09bc4b45333d38ecc2f804ee24506ceff75f985765

  • memory/4152-132-0x0000000074750000-0x0000000074D01000-memory.dmp

    Filesize

    5.7MB

  • memory/4152-137-0x0000000074750000-0x0000000074D01000-memory.dmp

    Filesize

    5.7MB

  • memory/4788-139-0x0000000074750000-0x0000000074D01000-memory.dmp

    Filesize

    5.7MB

  • memory/4788-140-0x0000000074750000-0x0000000074D01000-memory.dmp

    Filesize

    5.7MB