Analysis

  • max time kernel
    149s
  • max time network
    103s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250905-en
  • resource tags

    arch:x64arch:x86image:win11-20250905-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/10/2025, 07:47

General

  • Target
    4ca06ee3340b192b3ca3ff2d08ab69f3753c6a805c2db18ef81303d7beeb7d68.exe
  • Size 1.2MB
  • Sample251010-jmzkdaskv9
  • SHA256 4ca06ee3340b192b3ca3ff2d08ab69f3753c6a805c2db18ef81303d7beeb7d68
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 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 30 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ca06ee3340b192b3ca3ff2d08ab69f3753c6a805c2db18ef81303d7beeb7d68.exe
    "C:\Users\Admin\AppData\Local\Temp\4ca06ee3340b192b3ca3ff2d08ab69f3753c6a805c2db18ef81303d7beeb7d68.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\jcxr.vbe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1804
      • 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:4352
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /release
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers network information
          PID:132
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c drfdwq.3gp qnbisvtf.bmp
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3088
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\drfdwq.3gp
          drfdwq.3gp qnbisvtf.bmp
          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:232
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            5⤵
              PID:5976
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:3268
        • 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:3984
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig /renew
            4⤵
            • System Location Discovery: System Language Discovery
            • Gathers network information
            PID:3008

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          cdvbset.xls

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\cdvbset.xls
          • Size 614B
          • SHA256 4eae19fde4737b6348594f40bdae76b3cfe18615540b325bde73f0a026901fe8
          • MD5 SHA1 SHA512

          cqjgvwu.dll

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\cqjgvwu.dll
          • Size 563B
          • SHA256 2fc6ed4f5ef48736147411e42e8ef63daaa616a167a503585e3ad293503133d8
          • MD5 SHA1 SHA512

          dlsomcenc.3gp

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\dlsomcenc.3gp
          • Size 535B
          • SHA256 0e6dd5b0cd96173ba7e6cb21e06cdb8c7af9c2b09d74169dc93f3e0f486669ff
          • MD5 SHA1 SHA512

          drfdwq.3gp

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\drfdwq.3gp
          • Size 925KB
          • SHA256 98e4f904f7de1644e519d09371b8afcbbf40ff3bd56d76ce4df48479a4ab884b
          • MD5 SHA1 SHA512 SSDEEP

          ehvopgu.xls

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\ehvopgu.xls
          • Size 505B
          • SHA256 a34480563d1ca6b41c343a0bfedd25c6cf7599491e3820b5927d9455198c12f5
          • MD5 SHA1 SHA512

          ekap.msc

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\ekap.msc
          • Size 39KB
          • SHA256 9cd57b5489f27fd51f7e05578bfa38cb8d070a2f02c156aaf2d7cfab1e239daf
          • MD5 SHA1 SHA512 SSDEEP

          ekap.msc

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\ekap.msc
          • Size 39KB
          • SHA256 325f0afadcb2bf022dfcad15ca8b6a61b238691691c8c0394c4de58e6d8404f6
          • MD5 SHA1 SHA512 SSDEEP

          fvnam.jpg

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\fvnam.jpg
          • Size 660B
          • SHA256 98a8fc2bccaccb512445307ab66fc1f8bef22a79bf5b55bd21078832899d8f3c
          • MD5 SHA1 SHA512

          ghejhvxu.icm

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\ghejhvxu.icm
          • Size 588B
          • SHA256 98714c383adecf5614fb51932ee8f778ceb9a0deeabcd120eeca5e90c93370a1
          • MD5 SHA1 SHA512

          igki.bim

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\igki.bim
          • Size 567KB
          • SHA256 4bad62c548f3f055f3025194696f25210d1cb2d531216d300f99e5b83b19a3e4
          • MD5 SHA1 SHA512 SSDEEP

          ippovax.docx

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\ippovax.docx
          • Size 582B
          • SHA256 533437a1bc4e52a58a1df400a77c6f5e48ed1a6ef9db3bcaaabd18ee89603d52
          • MD5 SHA1 SHA512

          jcxr.vbe

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\jcxr.vbe
          • Size 141KB
          • SHA256 17fc0d0677558c1ad9ba9a052e8327bb9f1afbc4c58ff6fbd16fe44a3396d1ac
          • MD5 SHA1 SHA512 SSDEEP

          kiutx.icm

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\kiutx.icm
          • Size 605B
          • SHA256 6569d3a62a319c91f86943eb95bf205b3a6e9f244539849a2de8f4678c358d61
          • MD5 SHA1 SHA512

          lmewsmrta.xls

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\lmewsmrta.xls
          • Size 584B
          • SHA256 2fec21c139f26f4a8156bfa0be33781da5c4c7a5f9b232002668cf13e08fba52
          • MD5 SHA1 SHA512

          mkxxjca.bmp

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\mkxxjca.bmp
          • Size 524B
          • SHA256 589002dae59d01e4738269b117275f0581893f40972eda89480d41cff1e96f23
          • MD5 SHA1 SHA512

          mtqx.icm

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\mtqx.icm
          • Size 535B
          • SHA256 e1e1e98fc6d95c1c1c63ea39717cad1f7a14a656bd6062c9e5df54bb2871a4c2
          • MD5 SHA1 SHA512

          nllmg.pdf

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\nllmg.pdf
          • Size 523B
          • SHA256 88ceb90af2405329e6f068c4832a98f1bab8c644dc1517eededb7dd52bc2b907
          • MD5 SHA1 SHA512

          ovvmjt.msc

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\ovvmjt.msc
          • Size 583B
          • SHA256 cb5959e15fb38158e3236dc8eeedf3439db93a1f378cb7170245c2c42fba7429
          • MD5 SHA1 SHA512

          qttdw.mp2

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\qttdw.mp2
          • Size 535B
          • SHA256 f2ab21f12835f99059719b72ef3405198452cfd009ab5dd1a0a9ac2adc306af1
          • MD5 SHA1 SHA512

          rpxdhej.icm

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\rpxdhej.icm
          • Size 605B
          • SHA256 6f1534e6216269fa6fb45cdaaa3b91604148395938acc3cca022e4d7915b676f
          • MD5 SHA1 SHA512

          rrjtug.exe

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\rrjtug.exe
          • Size 508B
          • SHA256 6da72cf03306ad36609c9202024357634df7d4bbf9ab025b543b5c178c9af152
          • MD5 SHA1 SHA512

          rsvqsmo.ppt

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\rsvqsmo.ppt
          • Size 533B
          • SHA256 9c114e0e1ca018c57f5bd88b30752a7c03b16dca89ecd21393d25cd56f8df860
          • MD5 SHA1 SHA512

          memory/3268-131-0x0000000000400000-0x0000000000448000-memory.dmp