Resubmissions

08/06/2024, 18:36

240608-w85dzaee2x7

08/06/2024, 18:34

240608-w73hzsfc667

08/06/2024, 18:28

240608-w4d18aed517

Analysis

  • max time kernel
    1561s
  • max time network
    1562s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    08/06/2024, 18:36

General

  • Target
    Dreamless/logs/debug-1.log.gz
  • Size 7KB
  • Sample240608-w85dzaee2x
  • SHA256 86a54f38ddaafee0ea717b50199c66f7a30a1928cb4353d736199c49aa79ba44
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Dreamless\logs\debug-1.log.gz
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Dreamless\logs\debug-1.log.gz
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Dreamless\logs\debug-1.log.gz
        3⤵
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2296
        • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
          "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Dreamless\logs\debug-1.log.gz"
          4⤵
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          PID:2784

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        SharedDataEvents

        • Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
        • Size 3KB
        • SHA256 edda523c829b4172c134191173f8ca371b3e69ee98e2efb3dee208e08fbd88ef
        • MD5 SHA1 SHA512