Analysis

  • max time kernel
    151s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12/11/2020, 14:04

General

  • Target
    f9911b3afb169b55efa561019120d2a33ba6b1485fe70e16a70833725b6a3242.exe
  • Size 13.9MB
  • Sample201112-5gff8afpvs
  • SHA256 f9911b3afb169b55efa561019120d2a33ba6b1485fe70e16a70833725b6a3242
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Enumerates connected drives 3 TTPs 72 IoCs

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

  • JavaScript code in executable 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 177 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9911b3afb169b55efa561019120d2a33ba6b1485fe70e16a70833725b6a3242.exe
    "C:\Users\Admin\AppData\Local\Temp\f9911b3afb169b55efa561019120d2a33ba6b1485fe70e16a70833725b6a3242.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:424
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\HyperSnap 8.15\HyperSnap 8.15 (X86) 8.15\install\HyperSnap 8.15 (X86).msi" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\f9911b3afb169b55efa561019120d2a33ba6b1485fe70e16a70833725b6a3242.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates "
      2⤵
      • Enumerates connected drives
      • Suspicious use of FindShellTrayWindow
      PID:2252
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 363FBD334C55920F28B693E887BA3951 C
      2⤵
      • Loads dropped DLL
      PID:3728
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 08899D19ABF04AE17B79F714161268D1 C
      2⤵
      • Loads dropped DLL
      PID:204

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/424-0-0x0000000005CC0000-0x0000000005CC6000-memory.dmp