Analysis

  • max time kernel
    151s
  • 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
    01/12/2022, 07:50

General

  • Target
    2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
  • Size 521KB
  • Sample221201-jpb7vsgf96
  • SHA256 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
    "C:\Users\Admin\AppData\Local\Temp\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe
      C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe /in="e2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe" /out="2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe" /psw="eb3e510d34b5490fa529e42754c4d21c" /typ=dec
      2⤵
      • Executes dropped EXE
      PID:4756
    • C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
      C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe /path="C:\Users\Admin\AppData\Local\Temp\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3080
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:1020

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
        • Size 390KB
        • SHA256 8c356f42961968b4ba20fe05046ebccdb5051ec1d39f202bdc36eb54d2bcbdb2
        • MD5 SHA1 SHA512 SSDEEP

        2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
        • Size 390KB
        • SHA256 8c356f42961968b4ba20fe05046ebccdb5051ec1d39f202bdc36eb54d2bcbdb2
        • MD5 SHA1 SHA512 SSDEEP

        2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe.config
        • Size 690B
        • SHA256 5a494295936d2170433864b449257bbac7b976413811a0b6339e37f83a891f8d
        • MD5 SHA1 SHA512

        Launcher.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe
        • Size 105KB
        • SHA256 8647cde9ab6e026674d7b72988caba1e2ef6a25cacba380c183770dec6e64197
        • MD5 SHA1 SHA512 SSDEEP

        Launcher.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe
        • Size 105KB
        • SHA256 8647cde9ab6e026674d7b72988caba1e2ef6a25cacba380c183770dec6e64197
        • MD5 SHA1 SHA512 SSDEEP

        Launcher.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\Launcher.exe.config
        • Size 340B
        • SHA256 589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb
        • MD5 SHA1 SHA512

        e2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\e2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe
        • Size 390KB
        • SHA256 3218e348af71292b6bc7c8be932a97f4388c0be36d2dbd527750ad668bc83151
        • MD5 SHA1 SHA512 SSDEEP

        installer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc.exe\y9vTPrgNvbda5Jf\installer.exe
        • Size 521KB
        • SHA256 2d370550a93a5e80edea4eab0027aa380d70efd70b87777db6f3e3707e2712dc
        • MD5 SHA1 SHA512 SSDEEP

        pwgen.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsmF208.tmp\pwgen.dll
        • Size 16KB
        • SHA256 82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e
        • MD5 SHA1 SHA512 SSDEEP

        memory/3080-143-0x00007FFD6B170000-0x00007FFD6BBA6000-memory.dmp

        memory/3080-144-0x000000000166A000-0x000000000166F000-memory.dmp

        memory/3080-146-0x000000000166A000-0x000000000166F000-memory.dmp

        memory/4756-138-0x0000000072950000-0x0000000072F01000-memory.dmp