Analysis

  • max time kernel
    110s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    18/02/2021, 01:35

General

  • Target
    6ee19085ad5c17f989616d17ef68041910b3d0cbcf7e08cc7d7c1a1cb09e6b69.bin.msi
  • Size 9.4MB
  • Sample210218-lephkhwd92
  • SHA256 6ee19085ad5c17f989616d17ef68041910b3d0cbcf7e08cc7d7c1a1cb09e6b69
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\6ee19085ad5c17f989616d17ef68041910b3d0cbcf7e08cc7d7c1a1cb09e6b69.bin.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1852
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 7D544724DC38D4865EC92703D7F35C22 C
      2⤵
      • Loads dropped DLL
      PID:1620

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1620-5-0x00000000756C1000-0x00000000756C3000-memory.dmp

        memory/1852-2-0x000007FEFBE81000-0x000007FEFBE83000-memory.dmp