Analysis

  • max time kernel
    185s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 05:09

General

  • Target
    c85099b1960621d338b29d0138a08928641b8e1092cc481a24d4111f4c10d846.exe
  • Size 192KB
  • Sample221203-ftlqbabe7t
  • SHA256 c85099b1960621d338b29d0138a08928641b8e1092cc481a24d4111f4c10d846
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • UAC bypass 3 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 61 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c85099b1960621d338b29d0138a08928641b8e1092cc481a24d4111f4c10d846.exe
    "C:\Users\Admin\AppData\Local\Temp\c85099b1960621d338b29d0138a08928641b8e1092cc481a24d4111f4c10d846.exe"
    1⤵
    • UAC bypass
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3004
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Checks computer location settings
      • Drops startup file
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:3696
      • 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:3096
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\SysWOW64\wscript.exe" "wscript.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:4620
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\SysWOW64\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\Trojan.vbe"
        3⤵
        • Loads dropped DLL
        PID:2288

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Trojan.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Trojan.exe
        • Size 192KB
        • SHA256 c85099b1960621d338b29d0138a08928641b8e1092cc481a24d4111f4c10d846
        • MD5 SHA1 SHA512 SSDEEP

        Trojan.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Trojan.exe
        • Size 192KB
        • SHA256 c85099b1960621d338b29d0138a08928641b8e1092cc481a24d4111f4c10d846
        • MD5 SHA1 SHA512 SSDEEP

        Trojan.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Trojan.exe
        • Size 192KB
        • SHA256 c85099b1960621d338b29d0138a08928641b8e1092cc481a24d4111f4c10d846
        • MD5 SHA1 SHA512 SSDEEP

        Trojan.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Trojan.exe
        • Size 192KB
        • SHA256 c85099b1960621d338b29d0138a08928641b8e1092cc481a24d4111f4c10d846
        • MD5 SHA1 SHA512 SSDEEP

        Trojan.vbe

        • Path C:\Users\Admin\AppData\Local\Temp\Trojan.vbe
        • Size 54B
        • SHA256 e7f4b6618e85c5d086b0160fd5c6f0a21ddc1267f1113fda4046e0b7af78c534
        • MD5 SHA1 SHA512

        memory/2288-263-0x0000000074C60000-0x0000000075211000-memory.dmp

        memory/2288-262-0x0000000074C60000-0x0000000075211000-memory.dmp

        memory/2288-260-0x0000000074C60000-0x0000000075211000-memory.dmp

        memory/3004-166-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-170-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-142-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-144-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-145-0x0000000074C60000-0x0000000075211000-memory.dmp

        memory/3004-146-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-143-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-149-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-148-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-150-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-147-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-155-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-154-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-153-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-152-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-151-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-158-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-159-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-157-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-156-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-160-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-162-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-161-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-163-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-164-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-167-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-165-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-139-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-168-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-169-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-171-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-135-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-172-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-174-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-173-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-175-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-177-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-176-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-178-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-179-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-180-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-181-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-182-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-184-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-183-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-187-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-185-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-186-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-188-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-189-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-190-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-199-0x0000000074C60000-0x0000000075211000-memory.dmp

        memory/3004-132-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-136-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-137-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-141-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-140-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3004-138-0x00000000001C0000-0x00000000001DE000-memory.dmp

        memory/3696-198-0x0000000074C60000-0x0000000075211000-memory.dmp

        memory/3696-261-0x0000000074C60000-0x0000000075211000-memory.dmp