Analysis

  • max time kernel
    92s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 03:43

General

  • Target
    a4723aeae00a2dbcec69badfe754c71a8d1a4b1a447bed6a05e1ed809ddaca87.exe
  • Size 8.4MB
  • Sample240613-eaebfswhlq
  • SHA256 a4723aeae00a2dbcec69badfe754c71a8d1a4b1a447bed6a05e1ed809ddaca87
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4723aeae00a2dbcec69badfe754c71a8d1a4b1a447bed6a05e1ed809ddaca87.exe
    "C:\Users\Admin\AppData\Local\Temp\a4723aeae00a2dbcec69badfe754c71a8d1a4b1a447bed6a05e1ed809ddaca87.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\iogasgg\压缩软件 中文版 7.70.0\install\压缩软件 中文版.msi" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\a4723aeae00a2dbcec69badfe754c71a8d1a4b1a447bed6a05e1ed809ddaca87.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1718009646 "
      2⤵
      • Enumerates connected drives
      • Suspicious use of FindShellTrayWindow
      PID:3688
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3140
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding C356850F6F52F941D36EDE50F98423BB C
      2⤵
      • Loads dropped DLL
      PID:844
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 9B430AE181EAE5C53627B9CEFB3F91B7 C
      2⤵
      • Loads dropped DLL
      PID:1008

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MSI3C2F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI3C2F.tmp
        • Size 436KB
        • SHA256 426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
        • MD5 SHA1 SHA512 SSDEEP

        压缩软件 中文版.msi

        • Path C:\Users\Admin\AppData\Roaming\iogasgg\压缩软件 中文版 7.70.0\install\压缩软件 中文版.msi
        • Size 1.4MB
        • SHA256 4cdebe02e79e52e10250b725be6594cc837aa36eadfe57def59f17a7efe99adc
        • MD5 SHA1 SHA512 SSDEEP