Analysis

  • max time kernel
    153s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2022 17:04

General

  • Target

    4962e57915ebf466bf3c86dd083fe3ea6d213dc0bf58a8de893a168bbfe68798.exe

  • Size

    35KB

  • MD5

    83606539dc25227a8010ab16821e4170

  • SHA1

    17b0e5ac6a814be79015afeccace42672799a9f7

  • SHA256

    4962e57915ebf466bf3c86dd083fe3ea6d213dc0bf58a8de893a168bbfe68798

  • SHA512

    c3c2e6be06ba5211a451b2de8f3851852a1862d5bac2183767d68dfd666f9f348145d7d69bdf2f395ed4c186ae7b60c498520b237ce519da5677bd1946eeb653

  • SSDEEP

    768:4E7tPmVDjYbuEKd8HXVEu5TWIYj/vOa8XrOh5UIV:z4VfkuNdQEUWT7vOa8XaS

Score
8/10

Malware Config

Signatures

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

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

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4962e57915ebf466bf3c86dd083fe3ea6d213dc0bf58a8de893a168bbfe68798.exe
    "C:\Users\Admin\AppData\Local\Temp\4962e57915ebf466bf3c86dd083fe3ea6d213dc0bf58a8de893a168bbfe68798.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3784
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1524

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    35KB

    MD5

    83606539dc25227a8010ab16821e4170

    SHA1

    17b0e5ac6a814be79015afeccace42672799a9f7

    SHA256

    4962e57915ebf466bf3c86dd083fe3ea6d213dc0bf58a8de893a168bbfe68798

    SHA512

    c3c2e6be06ba5211a451b2de8f3851852a1862d5bac2183767d68dfd666f9f348145d7d69bdf2f395ed4c186ae7b60c498520b237ce519da5677bd1946eeb653

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

    Filesize

    35KB

    MD5

    83606539dc25227a8010ab16821e4170

    SHA1

    17b0e5ac6a814be79015afeccace42672799a9f7

    SHA256

    4962e57915ebf466bf3c86dd083fe3ea6d213dc0bf58a8de893a168bbfe68798

    SHA512

    c3c2e6be06ba5211a451b2de8f3851852a1862d5bac2183767d68dfd666f9f348145d7d69bdf2f395ed4c186ae7b60c498520b237ce519da5677bd1946eeb653

  • memory/1524-136-0x0000000000000000-mapping.dmp

  • memory/3440-132-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB

  • memory/3440-138-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB

  • memory/3784-133-0x0000000000000000-mapping.dmp

  • memory/3784-137-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB

  • memory/3784-139-0x00000000751A0000-0x0000000075751000-memory.dmp

    Filesize

    5.7MB