Analysis

  • max time kernel
    183s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 15:04

General

  • Target

    00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe

  • Size

    423KB

  • MD5

    30fef7a6b68924f24eb2b72ab6c56961

  • SHA1

    5f3416614de227c350c5205f1fd6438b4a1b5dd0

  • SHA256

    00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578

  • SHA512

    f48dfadafd8ed66d0eeaa2b739793c20d41001a8130a790826767a1c11166a558ba7032048a343f304eebb51c84a508cca40059eb629dda65c6ce5b6fa8fa5ac

  • SSDEEP

    12288:w6Wq4aaE6KwyF5L0Y2D1PqLnRI/BcLAiMJCD:GthEVaPqLnOBvigCD

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Sets file execution options in registry 2 TTPs 2 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 4 IoCs
  • Checks for any installed AV software in registry 1 TTPs 2 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe
    "C:\Users\Admin\AppData\Local\Temp\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe
      "C:\Users\Admin\AppData\Local\Temp\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe"
      2⤵
      • Executes dropped EXE
      • Sets file execution options in registry
      • Checks computer location settings
      • Checks for any installed AV software in registry
      • Drops desktop.ini file(s)
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious behavior: MapViewOfSection
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4264
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x59FD0765" /TR "C:\ProgramData\WinSecurityControl\foddmdelt.exe" /RL HIGHEST
        3⤵
        • Creates scheduled task(s)
        PID:3348
      • C:\Windows\SysWOW64\WerFault.exe
        "C:\Windows\SysWOW64\WerFault.exe"
        3⤵
          PID:512

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Registry Run Keys / Startup Folder

    2
    T1060

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Modify Registry

    2
    T1112

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    3
    T1082

    Security Software Discovery

    1
    T1063

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578.exe
      Filesize

      423KB

      MD5

      30fef7a6b68924f24eb2b72ab6c56961

      SHA1

      5f3416614de227c350c5205f1fd6438b4a1b5dd0

      SHA256

      00afc0c8f639a7135043e56fde00baedfb32119a9a267a0c44e05147b1816578

      SHA512

      f48dfadafd8ed66d0eeaa2b739793c20d41001a8130a790826767a1c11166a558ba7032048a343f304eebb51c84a508cca40059eb629dda65c6ce5b6fa8fa5ac

    • memory/512-146-0x0000000000000000-mapping.dmp
    • memory/512-150-0x0000000000270000-0x0000000000328000-memory.dmp
      Filesize

      736KB

    • memory/512-149-0x0000000000270000-0x0000000000328000-memory.dmp
      Filesize

      736KB

    • memory/512-148-0x00000000001F0000-0x000000000026B000-memory.dmp
      Filesize

      492KB

    • memory/1820-138-0x0000000000400000-0x00000000004B5000-memory.dmp
      Filesize

      724KB

    • memory/1820-133-0x0000000000400000-0x00000000004B5000-memory.dmp
      Filesize

      724KB

    • memory/1820-132-0x0000000000400000-0x00000000004B5000-memory.dmp
      Filesize

      724KB

    • memory/3348-144-0x0000000000000000-mapping.dmp
    • memory/4264-141-0x00000000000D0000-0x00000000000F6000-memory.dmp
      Filesize

      152KB

    • memory/4264-142-0x0000000000950000-0x000000000099B000-memory.dmp
      Filesize

      300KB

    • memory/4264-145-0x0000000002500000-0x000000000250B000-memory.dmp
      Filesize

      44KB

    • memory/4264-134-0x0000000000000000-mapping.dmp
    • memory/4264-147-0x0000000000950000-0x000000000099B000-memory.dmp
      Filesize

      300KB

    • memory/4264-139-0x00000000000D0000-0x00000000000F6000-memory.dmp
      Filesize

      152KB

    • memory/4264-143-0x0000000000950000-0x000000000099B000-memory.dmp
      Filesize

      300KB

    • memory/4264-135-0x00000000000D0000-0x00000000000F6000-memory.dmp
      Filesize

      152KB