Analysis

  • max time kernel
    124s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    02/12/2021, 13:47

General

  • Target
    106-48.SNA.BN.oe.msi
  • Size 5.9MB
  • Sample211202-q3jmeshcam
  • SHA256 d21c1da1101725eed36089c6839542fc615a602ce9db273d3930dfd3ca28db4e
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Drops file in Windows directory 13 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 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\106-48.SNA.BN.oe.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2628
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 465DAED30B179CAD4BC5DA8A312CA86E
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:424
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 424 -s 184
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3568

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

        memory/424-137-0x00000000050F0000-0x00000000050F1000-memory.dmp

        memory/424-138-0x0000000005100000-0x0000000005101000-memory.dmp

        memory/424-144-0x0000000005260000-0x0000000005261000-memory.dmp

        memory/424-142-0x00000000055D0000-0x000000000602B000-memory.dmp

        memory/424-141-0x0000000005250000-0x0000000005251000-memory.dmp

        memory/424-121-0x0000000002E60000-0x0000000002E61000-memory.dmp

        memory/424-135-0x00000000055D0000-0x000000000602B000-memory.dmp

        memory/424-136-0x00000000034B0000-0x00000000034B1000-memory.dmp

        memory/424-120-0x0000000002E60000-0x0000000002E61000-memory.dmp

        memory/424-140-0x0000000005130000-0x0000000005131000-memory.dmp

        memory/424-139-0x0000000005120000-0x0000000005121000-memory.dmp

        memory/1220-117-0x00000187DD3D0000-0x00000187DD3D2000-memory.dmp

        memory/1220-118-0x00000187DD3D0000-0x00000187DD3D2000-memory.dmp

        memory/2628-115-0x0000019AC7310000-0x0000019AC7312000-memory.dmp

        memory/2628-116-0x0000019AC7310000-0x0000019AC7312000-memory.dmp