Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/01/2025, 16:19

General

  • Target
    $TEMPImg/Installer.exe
  • Size 6.9MB
  • Sample250121-tsrf3asphj
  • SHA256 091088c5d1ee6da6b7584af2a7fd1315f5cd5b09789c3f375654f29b372bbdea
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 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 1 IoCs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$TEMPImg\Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\$TEMPImg\Installer.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    PID:4804

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        vcheck.exe

        • Path C:\Users\Admin\AppData\Local\TempImg\vcheck.exe
        • Size 24KB
        • SHA256 4321b89de48a199b076a5a9e27dcd4f9f82365ef340f42ac29ecd18510f1e43c
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn9982.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP