Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2023, 15:24

General

  • Target
    922d9f33190ac85f320941d3c2869f43.exe
  • Size 1.4MB
  • Sample230726-ss225ade69
  • SHA256 c133c7228f314cc79197b863d795252be1a9878f7decd5f7addcdaebf7ed7b74
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\922d9f33190ac85f320941d3c2869f43.exe
    "C:\Users\Admin\AppData\Local\Temp\922d9f33190ac85f320941d3c2869f43.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\zMP5J5eX.cpL",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4256
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\zMP5J5eX.cpL",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4232
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\zMP5J5eX.cpL",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4384
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\zMP5J5eX.cpL",
            5⤵
            • Loads dropped DLL
            PID:4632

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        zMP5J5eX.cpL

        • Path C:\Users\Admin\AppData\Local\Temp\zMP5J5eX.cpL
        • Size 1.3MB
        • SHA256 7884aa1d524e0430df8255920e373bcc17fd40d1aac6d9724cfdea3fe3f7fe0b
        • MD5 SHA1 SHA512 SSDEEP

        zMP5J5eX.cpl

        • Path C:\Users\Admin\AppData\Local\Temp\zMP5J5eX.cpl
        • Size 1.3MB
        • SHA256 7884aa1d524e0430df8255920e373bcc17fd40d1aac6d9724cfdea3fe3f7fe0b
        • MD5 SHA1 SHA512 SSDEEP

        zMP5J5eX.cpl

        • Path C:\Users\Admin\AppData\Local\Temp\zMP5J5eX.cpl
        • Size 1.3MB
        • SHA256 7884aa1d524e0430df8255920e373bcc17fd40d1aac6d9724cfdea3fe3f7fe0b
        • MD5 SHA1 SHA512 SSDEEP

        zMP5J5eX.cpl

        • Path C:\Users\Admin\AppData\Local\Temp\zMP5J5eX.cpl
        • Size 1.3MB
        • SHA256 7884aa1d524e0430df8255920e373bcc17fd40d1aac6d9724cfdea3fe3f7fe0b
        • MD5 SHA1 SHA512 SSDEEP

        memory/4232-151-0x0000000002D80000-0x0000000002E70000-memory.dmp

        memory/4232-147-0x0000000002C70000-0x0000000002D77000-memory.dmp

        memory/4232-148-0x0000000002D80000-0x0000000002E70000-memory.dmp

        memory/4232-149-0x0000000002D80000-0x0000000002E70000-memory.dmp

        memory/4232-145-0x0000000000400000-0x0000000000544000-memory.dmp

        memory/4232-152-0x0000000002D80000-0x0000000002E70000-memory.dmp

        memory/4232-144-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

        memory/4632-154-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

        memory/4632-157-0x0000000002C20000-0x0000000002D27000-memory.dmp

        memory/4632-158-0x0000000002D30000-0x0000000002E20000-memory.dmp

        memory/4632-159-0x0000000002D30000-0x0000000002E20000-memory.dmp

        memory/4632-161-0x0000000002D30000-0x0000000002E20000-memory.dmp

        memory/4632-162-0x0000000002D30000-0x0000000002E20000-memory.dmp