Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    22/11/2021, 07:55

General

  • Target

    ee408fa74fbfe568a05b0bbeff2e4339.msi

  • Size

    4.0MB

  • MD5

    ee408fa74fbfe568a05b0bbeff2e4339

  • SHA1

    0e8e7da9769102123a1bd8ad0d22e48338d20495

  • SHA256

    abe6b696965b8e856ccb20587f8a2fc8327169557e0083cebeab58e14a9d0560

  • SHA512

    290d475b870da3d3e436d67b6aed192e1f68be592ee2b9eb70b2731596c8ce13be7c0bfd0192d63b57d4d103cca4f5a6d781ccf8dba17234f73c247de21162ac

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 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\ee408fa74fbfe568a05b0bbeff2e4339.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:768
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A551B1154E189681CFA4DCC7C2271C29
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      PID:836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/768-55-0x000007FEFBF21000-0x000007FEFBF23000-memory.dmp

    Filesize

    8KB

  • memory/836-58-0x0000000075A01000-0x0000000075A03000-memory.dmp

    Filesize

    8KB