Analysis

  • max time kernel
    132s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 12:07

General

  • Target
    2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe
  • Size 521KB
  • Sample221129-panj8sba91
  • SHA256 2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

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

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

  • NSIS installer 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\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe
    "C:\Users\Admin\AppData\Local\Temp\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\DM\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe\YRyvUJCde8FnAvt\Launcher.exe
      C:\Users\Admin\AppData\Local\Temp\DM\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe\YRyvUJCde8FnAvt\Launcher.exe /in="e2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe" /out="2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe" /psw="eb3e510d34b5490fa529e42754c4d21c" /typ=dec
      2⤵
      • Executes dropped EXE
      PID:2936
    • C:\Users\Admin\AppData\Local\Temp\DM\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe\YRyvUJCde8FnAvt\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe
      C:\Users\Admin\AppData\Local\Temp\DM\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe\YRyvUJCde8FnAvt\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe /path="C:\Users\Admin\AppData\Local\Temp\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2044

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe\YRyvUJCde8FnAvt\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe
        • Size 390KB
        • SHA256 8c356f42961968b4ba20fe05046ebccdb5051ec1d39f202bdc36eb54d2bcbdb2
        • MD5 SHA1 SHA512 SSDEEP

        2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe\YRyvUJCde8FnAvt\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe
        • Size 390KB
        • SHA256 8c356f42961968b4ba20fe05046ebccdb5051ec1d39f202bdc36eb54d2bcbdb2
        • MD5 SHA1 SHA512 SSDEEP

        2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe\YRyvUJCde8FnAvt\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe.config
        • Size 690B
        • SHA256 5a494295936d2170433864b449257bbac7b976413811a0b6339e37f83a891f8d
        • MD5 SHA1 SHA512

        Launcher.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe\YRyvUJCde8FnAvt\Launcher.exe
        • Size 105KB
        • SHA256 8647cde9ab6e026674d7b72988caba1e2ef6a25cacba380c183770dec6e64197
        • MD5 SHA1 SHA512 SSDEEP

        Launcher.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe\YRyvUJCde8FnAvt\Launcher.exe
        • Size 105KB
        • SHA256 8647cde9ab6e026674d7b72988caba1e2ef6a25cacba380c183770dec6e64197
        • MD5 SHA1 SHA512 SSDEEP

        Launcher.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe\YRyvUJCde8FnAvt\Launcher.exe.config
        • Size 340B
        • SHA256 589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb
        • MD5 SHA1 SHA512

        e2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe\YRyvUJCde8FnAvt\e2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe
        • Size 390KB
        • SHA256 3218e348af71292b6bc7c8be932a97f4388c0be36d2dbd527750ad668bc83151
        • MD5 SHA1 SHA512 SSDEEP

        installer.exe

        • Path C:\Users\Admin\AppData\Local\Temp\DM\2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0.exe\YRyvUJCde8FnAvt\installer.exe
        • Size 521KB
        • SHA256 2690cd83a809476ba86a1a05dbeee564445bee9f433a1a2cd44dfdd0b9e579c0
        • MD5 SHA1 SHA512 SSDEEP

        pwgen.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsp6B9.tmp\pwgen.dll
        • Size 16KB
        • SHA256 82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e
        • MD5 SHA1 SHA512 SSDEEP

        memory/2044-144-0x00007FFAAD560000-0x00007FFAADF96000-memory.dmp

        memory/2044-145-0x00000000015FA000-0x00000000015FF000-memory.dmp

        memory/2044-147-0x00000000015FA000-0x00000000015FF000-memory.dmp

        memory/2936-139-0x0000000073350000-0x0000000073901000-memory.dmp

        memory/2936-137-0x0000000073350000-0x0000000073901000-memory.dmp