Analysis

  • max time kernel
    93s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2024, 12:20

General

  • Target
    62a89602c9e4fdf606690b19290c75ca012a3308e044a522fb019654a8780bd4.exe
  • Size 1.2MB
  • Sample241011-phra4a1hpd
  • SHA256 62a89602c9e4fdf606690b19290c75ca012a3308e044a522fb019654a8780bd4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\62a89602c9e4fdf606690b19290c75ca012a3308e044a522fb019654a8780bd4.exe
    "C:\Users\Admin\AppData\Local\Temp\62a89602c9e4fdf606690b19290c75ca012a3308e044a522fb019654a8780bd4.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1436
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\bgcw.vbe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ipconfig /release
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1892
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /release
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers network information
          PID:4872
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c kwmtv.pdf bpmdlfp.pdf
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:960
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\kwmtv.pdf
          kwmtv.pdf bpmdlfp.pdf
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:740
          • C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
            "C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:5040
          • C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
            "C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:4856
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ipconfig /renew
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4284
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /renew
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers network information
          PID:1924

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        abdt.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\abdt.exe
        • Size 641B
        • SHA256 165d63162d9d7a51ffff32aa7335185dc81aed9fe8a9e3cd7fdb313188ad5252
        • MD5 SHA1 SHA512

        bgcw.vbe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\bgcw.vbe
        • Size 72KB
        • SHA256 e2ff49638ae9c270c450fcd896bc0ab96dda7f4116bf91a6cc52724e4125e3eb
        • MD5 SHA1 SHA512 SSDEEP

        ckgdxskpmj.bin

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\ckgdxskpmj.bin
        • Size 538B
        • SHA256 86811c27039b71aaa7965a8a493fdc9aaf9be0ee287cd2c2ae8efbabc35be79c
        • MD5 SHA1 SHA512

        cpsao.xls

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\cpsao.xls
        • Size 575B
        • SHA256 bad34f06a13f9476582e1933c0e945a9d7e73e0b6c736688cb3cf504fb7d67c8
        • MD5 SHA1 SHA512

        ejtrnovusn.xls

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\ejtrnovusn.xls
        • Size 511B
        • SHA256 9ed25f8952943d6c3af178b2d0bf56e2e9fc8d28118f963d6d24eb6863518da3
        • MD5 SHA1 SHA512

        flmg.icm

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\flmg.icm
        • Size 700B
        • SHA256 b321390724a1bba5723111ec00a871e9b0a11f07b651ef80e2efbc82ed6bee6e
        • MD5 SHA1 SHA512

        gjheuesdmj.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\gjheuesdmj.jpg
        • Size 600B
        • SHA256 1f9c8c8c6d4c86bb7ddff714a7c2f0d9bf111651d522bef3d4063825238ecef3
        • MD5 SHA1 SHA512

        jissdiaag.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\jissdiaag.exe
        • Size 563B
        • SHA256 15211bdbebb7ad1ea41675f824fae5660d2c269a861c5dcd575cd34f5757ee08
        • MD5 SHA1 SHA512

        khaqi.pdf

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\khaqi.pdf
        • Size 550B
        • SHA256 5ffcd85524f0b39848936b3f18c3f2869e5e72d9f3bb24d4613bbfa3203a544f
        • MD5 SHA1 SHA512

        klwxmj.dll

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\klwxmj.dll
        • Size 562B
        • SHA256 85e969472c4b40dda0478720e3ca3c479126480dccd2c8ed3749951e69bd4de6
        • MD5 SHA1 SHA512

        kwmtv.pdf

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\kwmtv.pdf
        • Size 925KB
        • SHA256 98e4f904f7de1644e519d09371b8afcbbf40ff3bd56d76ce4df48479a4ab884b
        • MD5 SHA1 SHA512 SSDEEP

        ralufbs.mp3

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\ralufbs.mp3
        • Size 42KB
        • SHA256 7103b09f9d75f538689a319cb7b1b0ef31e8d40726d5da198601fe88487204ec
        • MD5 SHA1 SHA512 SSDEEP

        ralufbs.mp3

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\ralufbs.mp3
        • Size 42KB
        • SHA256 9ce741cc225eaf17c3551d1c12843753513cacea3a466ae9211e1fac44a2112c
        • MD5 SHA1 SHA512 SSDEEP

        rkijtu.txt

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\rkijtu.txt
        • Size 554B
        • SHA256 ce1e4f1fd88e82b59b4abeb41b4d0d5be0fe101f0125f7a19ba24bfa97e84671
        • MD5 SHA1 SHA512

        sroaufu.bin

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\sroaufu.bin
        • Size 556B
        • SHA256 fd544a80f8662b0dc62b4d3f2ba53b935d960ccb0caa07ca1cc5f4b6eca41de6
        • MD5 SHA1 SHA512

        tirksvk.pdf

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\tirksvk.pdf
        • Size 512B
        • SHA256 1f986db88dd75f8c09c96f95016a7a84365c7ebe1a0acfb5424d284b1e7a0b33
        • MD5 SHA1 SHA512

        trskfr.mp3

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\trskfr.mp3
        • Size 545B
        • SHA256 df6ac2bb5204980ca2f4835378e134db4c446e2f2aae486974113b257f59f554
        • MD5 SHA1 SHA512

        utjtqdgf.bin

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\utjtqdgf.bin
        • Size 652B
        • SHA256 01402dd46dfca1f3498595d5a7ed20cad74d08a6c1b1a64bd18c49d9687a2fc4
        • MD5 SHA1 SHA512

        vsbanf.mp3

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\vsbanf.mp3
        • Size 512B
        • SHA256 9cf139a57f825d9000ccbbfdff4f7fa8b9155a87abaccc17b94adad2bb96a2ea
        • MD5 SHA1 SHA512

        wjum.rmj

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\wjum.rmj
        • Size 558KB
        • SHA256 3b570c02621538131b818177fc0175349fb936420dc2590c10be6ebba0573d06
        • MD5 SHA1 SHA512 SSDEEP

        wudbupu.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\wudbupu.exe
        • Size 514B
        • SHA256 efd6e4d559184df22943ff9010e55f82d8299c3766b129677c88be2ad08005d3
        • MD5 SHA1 SHA512

        xvnixqhp.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\xvnixqhp.bmp
        • Size 528B
        • SHA256 48b2662295bdb4abcde942d1978f9c85668d97c386a4bc5941815e6a8ab66837
        • MD5 SHA1 SHA512

        RegSvcs.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
        • Size 44KB
        • SHA256 2c1eeb7097023c784c2bd040a2005a5070ed6f3a4abf13929377a9e39fab1390
        • MD5 SHA1 SHA512 SSDEEP

        memory/4856-134-0x0000000000400000-0x0000000000447000-memory.dmp

        memory/5040-136-0x0000000000400000-0x0000000000AB9000-memory.dmp