Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 15:00

General

  • Target
    setup.exe
  • Size 759.0MB
  • Sample240409-sdhd6sde5v
  • SHA256 8b956cd61b9ac4136b0116e82921f9caa51a88243f903714024e0a8ae825eae1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 9 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Modifies firewall policy service
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    PID:2292

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
        • Size 68KB
        • SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
        • MD5 SHA1 SHA512 SSDEEP

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 344B
        • SHA256 dc3d51a45dd4d1bd8c3307fdee3e454b9e4e06d9b3b163a56684febf91eb73c3
        • MD5 SHA1 SHA512

        Cab1D14.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab1D14.tmp
        • Size 65KB
        • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
        • MD5 SHA1 SHA512 SSDEEP

        Tar1E05.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar1E05.tmp
        • Size 177KB
        • SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
        • MD5 SHA1 SHA512 SSDEEP

        memory/2292-6-0x000007FE80010000-0x000007FE80011000-memory.dmp

        memory/2292-13-0x000000013F2D0000-0x000000013FB2C000-memory.dmp

        memory/2292-5-0x000000013F2D0000-0x000000013FB2C000-memory.dmp

        memory/2292-8-0x0000000076DB0000-0x0000000076F59000-memory.dmp

        memory/2292-9-0x000000013F2D0000-0x000000013FB2C000-memory.dmp

        memory/2292-7-0x000000013F2D0000-0x000000013FB2C000-memory.dmp

        memory/2292-10-0x000000013F2D0000-0x000000013FB2C000-memory.dmp

        memory/2292-11-0x000000013F2D0000-0x000000013FB2C000-memory.dmp

        memory/2292-12-0x000000013F2D0000-0x000000013FB2C000-memory.dmp

        memory/2292-0-0x000000013F2D0000-0x000000013FB2C000-memory.dmp

        memory/2292-4-0x00000000001E0000-0x00000000001E1000-memory.dmp

        memory/2292-3-0x000007FEFCEF0000-0x000007FEFCF5C000-memory.dmp

        memory/2292-2-0x000007FEFCEF0000-0x000007FEFCF5C000-memory.dmp

        memory/2292-1-0x000007FEFCEF0000-0x000007FEFCF5C000-memory.dmp

        memory/2292-87-0x000000013F2D0000-0x000000013FB2C000-memory.dmp

        memory/2292-88-0x000007FEFCEF0000-0x000007FEFCF5C000-memory.dmp

        memory/2292-90-0x0000000076DB0000-0x0000000076F59000-memory.dmp