Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 16:51

General

  • Target
    $PLUGINSDIR/WinPcap_4_1_3.exe
  • Size 893KB
  • Sample240912-vda17svanf
  • SHA256 fc4623b113a1f603c0d9ad5f83130bd6de1c62b973be9892305132389c8588de
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 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 behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WinPcap_4_1_3.exe
    "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WinPcap_4_1_3.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1620

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ioSpecial.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsyBCBB.tmp\ioSpecial.ini
        • Size 578B
        • SHA256 ed8c55caf09e3dd848ca15f40ebcbeb4d1478f27927ea170e127b11bcd8b2128
        • MD5 SHA1 SHA512

        ioSpecial.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsyBCBB.tmp\ioSpecial.ini
        • Size 617B
        • SHA256 af21bea301580943053b87f7a840fa14b230e5e106933bd26cc3169ec26fd72d
        • MD5 SHA1 SHA512

        InstallOptions.dll

        • Path \Users\Admin\AppData\Local\Temp\nsyBCBB.tmp\InstallOptions.dll
        • Size 14KB
        • SHA256 c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

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