Analysis

  • max time kernel
    121s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2023, 16:14

General

  • Target
    RetroArch-Win64-setup.exe
  • Size 202.4MB
  • Sample230202-tp3pxsgf39
  • SHA256 bafa6f7eb2530b544908fc67fb6f0acd91f2be1457925fb1398db890554092ea
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RetroArch-Win64-setup.exe
    "C:\Users\Admin\AppData\Local\Temp\RetroArch-Win64-setup.exe"
    1⤵
    • Loads dropped DLL
    PID:268
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x4f8
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1988

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        retroarch.exe

        • Path \RetroArch-Win64\retroarch.exe
        • Size 15.6MB
        • SHA256 09712da987f0172ed45768201c79e8b27df80705797f4affe543fad92e26995a
        • MD5 SHA1 SHA512 SSDEEP

        retroarch.exe

        • Path \RetroArch-Win64\retroarch.exe
        • Size 14.9MB
        • SHA256 188b63af5b4150a43e44b8d491a3c6d8181d4f268b7498b9b6e94a635ad5128b
        • MD5 SHA1 SHA512 SSDEEP

        retroarch.exe

        • Path \RetroArch-Win64\retroarch.exe
        • Size 2.6MB
        • SHA256 3cae95d24f351e4292799ca4d28f2250f989ebb9c78b3a67500f0e683a5b33f9
        • MD5 SHA1 SHA512 SSDEEP

        retroarch.exe

        • Path \RetroArch-Win64\retroarch.exe
        • Size 2.3MB
        • SHA256 4fe45ca56189c00b18860f749e5c480da9cbf19cebe41659b59d114f7044fc09
        • MD5 SHA1 SHA512 SSDEEP

        retroarch.exe

        • Path \RetroArch-Win64\retroarch.exe
        • Size 2.3MB
        • SHA256 4fe45ca56189c00b18860f749e5c480da9cbf19cebe41659b59d114f7044fc09
        • MD5 SHA1 SHA512 SSDEEP

        retroarch.exe

        • Path \RetroArch-Win64\retroarch.exe
        • Size 2.3MB
        • SHA256 78457796e16e77d4d5a298e78f10a7e4088929af19ad42a008898c5b8db40bc1
        • MD5 SHA1 SHA512 SSDEEP

        uninstall.exe

        • Path \RetroArch-Win64\uninstall.exe
        • Size 512KB
        • SHA256 d68b3e416f5691f8049d1a6d82c5b9747fa454581e5f4663a9af4108b815fc67
        • MD5 SHA1 SHA512 SSDEEP

        StartMenu.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy4E42.tmp\StartMenu.dll
        • Size 9KB
        • SHA256 c6388b3742bc1591415dc789959c0ed7141cb3a5826e2de0c9f4c964b21ce64a
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy4E42.tmp\System.dll
        • Size 23KB
        • SHA256 d1b94797529c414b9d058c17dbd10c989eef59b1fa14eea7f61790d7cfa7fd25
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy4E42.tmp\System.dll
        • Size 23KB
        • SHA256 d1b94797529c414b9d058c17dbd10c989eef59b1fa14eea7f61790d7cfa7fd25
        • MD5 SHA1 SHA512 SSDEEP

        nsDialogs.dll

        • Path \Users\Admin\AppData\Local\Temp\nsy4E42.tmp\nsDialogs.dll
        • Size 11KB
        • SHA256 8353f495064aaf30b32b02f5d935c21f86758f5a99d8ee5e8bf8077b907fad90
        • MD5 SHA1 SHA512 SSDEEP

        memory/268-54-0x0000000075291000-0x0000000075293000-memory.dmp