Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    151s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 23:23

General

  • Target

    3fbfd5e3314a32afb0649d2ef3a4905dd6a9847426eca0f96ef88127c5613919.exe

  • Size

    96KB

  • MD5

    574e573ab890d799ea26136c693c2fc0

  • SHA1

    2c14351d2b8a0fda8b9b6ce0090500b0f690567c

  • SHA256

    3fbfd5e3314a32afb0649d2ef3a4905dd6a9847426eca0f96ef88127c5613919

  • SHA512

    586a3251022130d75ee0914f88584082b30a7ff8568f87c9dd21e68cd2e851afc181f6fa7e32643388ce63cf3f2299b5e3f36c65acdc897113ea43a701fe28d5

  • SSDEEP

    384:bGbzjvr3hIiIvFPjTHyFwQlalQOIsViLG4PjR93Aevr3hIiIvLwzidGzqUl0+Jl:i7GiEFPjq8MsVAVjR9LGiELw+Kl5

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fbfd5e3314a32afb0649d2ef3a4905dd6a9847426eca0f96ef88127c5613919.exe
    "C:\Users\Admin\AppData\Local\Temp\3fbfd5e3314a32afb0649d2ef3a4905dd6a9847426eca0f96ef88127c5613919.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\3fbfd5e3314a32afb0649d2ef3a4905dd6a9847426eca0f96ef88127c5613919.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:936
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:280

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\3fbfd5e3314a32afb0649d2ef3a4905dd6a9847426eca0f96ef88127c5613919.rtf

      Filesize

      5KB

      MD5

      409c015cea65938d5ca839566906678a

      SHA1

      b178759298c8ffcec647be824aecdc57fc64a6b4

      SHA256

      43f0a92edb5c73d83595fe13370f2c74343e87dcf9f675b80a804e83171b7548

      SHA512

      ebccb8a0c5907da7eb024965b6b486bbd3da616e2230821dd8a60bbc7e2ca3a571f5fde90e01c3973ba95914c4597ab2d2d4b8fc4309a10ce6780c8120006727

    • memory/280-66-0x000007FEFBD71000-0x000007FEFBD73000-memory.dmp

      Filesize

      8KB

    • memory/748-54-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

    • memory/748-55-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

      Filesize

      8KB

    • memory/748-56-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/936-60-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/936-61-0x000000007112D000-0x0000000071138000-memory.dmp

      Filesize

      44KB

    • memory/936-59-0x0000000070141000-0x0000000070143000-memory.dmp

      Filesize

      8KB

    • memory/936-64-0x000000007112D000-0x0000000071138000-memory.dmp

      Filesize

      44KB

    • memory/936-58-0x00000000726C1000-0x00000000726C4000-memory.dmp

      Filesize

      12KB

    • memory/936-67-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/936-68-0x000000007112D000-0x0000000071138000-memory.dmp

      Filesize

      44KB