Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2024, 19:22

General

  • Target
    vpnclient2/28vpn.exe
  • Size 503KB
  • Sample240913-x3a4lsvbng
  • SHA256 5a46384089f4391d23ed6a1016a8447ac59d135bf2c47c532533e5bf895b29e1
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vpnclient2\28vpn.exe
    "C:\Users\Admin\AppData\Local\Temp\vpnclient2\28vpn.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2236

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        dervish_blue_sevenet.ini

        • Path C:\Users\Admin\AppData\Local\Temp\dervish_blue_sevenet.ini
        • Size 6KB
        • SHA256 5acf248b32dfaac72ab358d1d5b5ae8f351fc4411c0c4e71728b51120aac3e01
        • MD5 SHA1 SHA512 SSDEEP

        memory/2236-0-0x0000000000400000-0x00000000004FF000-memory.dmp

        memory/2236-1-0x0000000000230000-0x0000000000231000-memory.dmp

        memory/2236-359-0x0000000000400000-0x00000000004FF000-memory.dmp

        memory/2236-371-0x0000000000230000-0x0000000000231000-memory.dmp

        memory/2236-370-0x0000000000400000-0x00000000004FF000-memory.dmp

        memory/2236-404-0x0000000000400000-0x00000000004FF000-memory.dmp