Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/02/2025, 19:10

General

  • Target
    Skery.exe
  • Size 673KB
  • Sample250219-xvfdcsynw4
  • SHA256 380487150b51a339c3d8c34526c0109d9b5a904aee3e41abc62c04a63ec18dfb
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Skery.exe
    "C:\Users\Admin\AppData\Local\Temp\Skery.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 472
      2⤵
      • Program crash
      PID:2412

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        timelanges.lnk

        • Path C:\Users\Admin\Music\timelanges.lnk
        • Size 848B
        • SHA256 b43acde1342f2b974603395a3994c54d68998c7a66aa1cb6c57a5ce4394a0734
        • MD5 SHA1 SHA512

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nsyC4A7.tmp\System.dll
        • Size 12KB
        • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
        • MD5 SHA1 SHA512 SSDEEP