Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/11/2024, 15:00

General

  • Target
    5d71f01e4edbf0753ac772c2a7f8cb0c5b299395ac8adefdf7b51ea5c84a2698N.exe
  • Size 253KB
  • Sample241113-sdfwcatfra
  • SHA256 4364bbe4f1101203e55c8bb0394b61ee2c66f3d8e0b20579e9edff82a6722b49
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • NSIS installer 4 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d71f01e4edbf0753ac772c2a7f8cb0c5b299395ac8adefdf7b51ea5c84a2698N.exe
    "C:\Users\Admin\AppData\Local\Temp\5d71f01e4edbf0753ac772c2a7f8cb0c5b299395ac8adefdf7b51ea5c84a2698N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4228
    • C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\519cb8825bf19.exe
      .\519cb8825bf19.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:912

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        uninstall.exe

        • Path C:\ProgramData\contInuaetosaivve\uninstall.exe
        • Size 48KB
        • SHA256 a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b
        • MD5 SHA1 SHA512 SSDEEP

        519cb8825bf19.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\519cb8825bf19.exe
        • Size 71KB
        • SHA256 d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22
        • MD5 SHA1 SHA512 SSDEEP

        519cb8825bf52.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\519cb8825bf52.dll
        • Size 109KB
        • SHA256 1c4ba81c723f896ae542e6e55e76cd1062c50b82505b50b91f7d756bae8ec607
        • MD5 SHA1 SHA512 SSDEEP

        519cb8825bf52.tlb

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\519cb8825bf52.tlb
        • Size 18KB
        • SHA256 ff4cea2b1584b8e3f274afcc77fc3421dfea1dfef8c43c495449524bdacf1c6a
        • MD5 SHA1 SHA512 SSDEEP

        bootstrap.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\[email protected]\bootstrap.js
        • Size 2KB
        • SHA256 6c17b80252a7354ccd7b04a55df711156d87ec9c2a4a8fdc439194e9852cf18e
        • MD5 SHA1 SHA512

        chrome.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\[email protected]\chrome.manifest
        • Size 116B
        • SHA256 9575e3a2644537b6d11bcc50a77fd1e05972bd5c73eefe2842d300becd4d5e4b
        • MD5 SHA1 SHA512

        bg.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\[email protected]\content\bg.js
        • Size 8KB
        • SHA256 9949a64d7686b43b89d5c3050be72dc79e6d2806e72ae9321ba6cbf08b9969b3
        • MD5 SHA1 SHA512 SSDEEP

        install.rdf

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\[email protected]\install.rdf
        • Size 606B
        • SHA256 b74076b71722b1daf078c193263360b0231b28cf3687921ccb1e26fa46b9e476
        • MD5 SHA1 SHA512

        519cb8825bd1a7.36821930.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\kccmnnllolbkmhdipkmfphgggfjdbpfc\519cb8825bd1a7.36821930.js
        • Size 4KB
        • SHA256 6086452762a52ffb773d5c72a156920178b9bdf80a98ef945629e64f6441a07d
        • MD5 SHA1 SHA512 SSDEEP

        background.html

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\kccmnnllolbkmhdipkmfphgggfjdbpfc\background.html
        • Size 161B
        • SHA256 36bca3903c57eb5a5ea800c4e4cbc6aba9c2bf73d7d7d9dd53e3afb9bda8e7d9
        • MD5 SHA1 SHA512

        content.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\kccmnnllolbkmhdipkmfphgggfjdbpfc\content.js
        • Size 197B
        • SHA256 fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b
        • MD5 SHA1 SHA512

        lsdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\kccmnnllolbkmhdipkmfphgggfjdbpfc\lsdb.js
        • Size 559B
        • SHA256 e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704
        • MD5 SHA1 SHA512

        manifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\kccmnnllolbkmhdipkmfphgggfjdbpfc\manifest.json
        • Size 509B
        • SHA256 8e174228a1577cd39248f3689b6f5c421ba4f4a09ecb6c746d4bedbd3d74b104
        • MD5 SHA1 SHA512

        sqlite.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\kccmnnllolbkmhdipkmfphgggfjdbpfc\sqlite.js
        • Size 1KB
        • SHA256 327d7785a480e0831bd06b8c9287a883f1001581a787c49100b7ce0f9b00e96c
        • MD5 SHA1 SHA512

        settings.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zS7C25.tmp\settings.ini
        • Size 6KB
        • SHA256 2244cf6922dbd1f3bcafd9cc0bc81655539111a66d3d67ab50522d4592ca4024
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsr7CE2.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
        • MD5 SHA1 SHA512

        nsJSON.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsr7CE2.tmp\nsJSON.dll
        • Size 7KB
        • SHA256 49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384
        • MD5 SHA1 SHA512 SSDEEP

        memory/912-74-0x00000000745D0000-0x00000000745DA000-memory.dmp