Analysis

  • max time kernel
    62s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/01/2023, 03:24

General

  • Target
    VLC_media_player_IIS.msi
  • Size 22.5MB
  • Sample230118-dx3f5agf76
  • SHA256 ff46fc75ad9f26aa82bb261feb5bc4c1b544764785c6a9cd79809cba6a01ec72
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\VLC_media_player_IIS.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4884
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4804
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding E21EBEE02A98D36C81EBF40355BBA9A2 C
      2⤵
      • Loads dropped DLL
      PID:1412

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MSI6E20.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI6E20.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI6E20.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI6E20.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI70D1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI70D1.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI70D1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI70D1.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI713F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI713F.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI713F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI713F.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI716F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI716F.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI716F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI716F.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI71BE.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI71BE.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI71BE.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI71BE.tmp
        • Size 377KB
        • SHA256 1e587d8593152b2538da7bdcb13880c45d256e84baa7e94c00ec4de08ab018d8
        • MD5 SHA1 SHA512 SSDEEP

        MSI72A9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI72A9.tmp
        • Size 837KB
        • SHA256 87388281ef2eb907b4ad843c8bc0e3ec13dae903edfe53b29f78557588eb5161
        • MD5 SHA1 SHA512 SSDEEP

        MSI72A9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI72A9.tmp
        • Size 837KB
        • SHA256 87388281ef2eb907b4ad843c8bc0e3ec13dae903edfe53b29f78557588eb5161
        • MD5 SHA1 SHA512 SSDEEP