Analysis

  • max time kernel
    8s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    13/09/2021, 08:07

General

  • Target
    facturaohxegrnsxicusuiiixjll.msi
  • Size 5.8MB
  • Sample210913-jzy5dadch2
  • SHA256 c0f86a9bd80beaf6187bd3f01ec8b8ea641cc7101b79d34b1530310f658fba8c
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 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 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\facturaohxegrnsxicusuiiixjll.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1028
  • 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:1760
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding D06E27DC1563AA575CADCF27A383F82B
      2⤵
      • Loads dropped DLL
      PID:1628

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1028-60-0x000007FEFBD61000-0x000007FEFBD63000-memory.dmp

        memory/1628-63-0x0000000075801000-0x0000000075803000-memory.dmp

        memory/1628-71-0x0000000000240000-0x0000000000241000-memory.dmp