Windows 7 deprecation

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

Analysis

  • max time kernel
    129s
  • max time network
    131s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04/11/2022, 11:45

General

  • Target

    e8085fda85865155aa942efb04e789962791ca7d0338216674a8e28c1e1a60ae.xls

  • Size

    217KB

  • MD5

    bc33b79e5ae05e7611a77449a9538610

  • SHA1

    9cac3606f7e4d5a693d53e4b0ba239a26d27a536

  • SHA256

    e8085fda85865155aa942efb04e789962791ca7d0338216674a8e28c1e1a60ae

  • SHA512

    f5ab02ba498e0a2ef0b0c3753ea7eea15a894efb63a3bee81eeb4ef0b489c5a260fe3d2a5cceb19be630ec629769e744c5a83ad8d03db4d91700c864b4d1d9c5

  • SSDEEP

    6144:OKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgIyY+TAQXTHGUMEyP5p6f5jQmG:bbGUMVWlbG

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://cursosinterativos.com.br/semprichickoff2/pEl/

xlm40.dropper

http://mulmatdol.com/adm/Fa/

xlm40.dropper

http://www.tugarden.com/docs/csv_import/rf6bMPAtbBPiDK/

xlm40.dropper

http://www.darularqompatean.com/asq/IcVMFfwR65Yf8fMd5G/

Signatures

  • Process spawned unexpected child process 4 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e8085fda85865155aa942efb04e789962791ca7d0338216674a8e28c1e1a60ae.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv1.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:4284
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv2.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:3116
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv3.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:4496
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\oxnv4.ooccxx
      2⤵
      • Process spawned unexpected child process
      PID:2332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1020-294-0x00007FFE48530000-0x00007FFE48540000-memory.dmp

    Filesize

    64KB

  • memory/1020-117-0x00007FFE48530000-0x00007FFE48540000-memory.dmp

    Filesize

    64KB

  • memory/1020-118-0x00007FFE48530000-0x00007FFE48540000-memory.dmp

    Filesize

    64KB

  • memory/1020-119-0x00007FFE48530000-0x00007FFE48540000-memory.dmp

    Filesize

    64KB

  • memory/1020-128-0x00007FFE449C0000-0x00007FFE449D0000-memory.dmp

    Filesize

    64KB

  • memory/1020-129-0x00007FFE449C0000-0x00007FFE449D0000-memory.dmp

    Filesize

    64KB

  • memory/1020-297-0x00007FFE48530000-0x00007FFE48540000-memory.dmp

    Filesize

    64KB

  • memory/1020-296-0x00007FFE48530000-0x00007FFE48540000-memory.dmp

    Filesize

    64KB

  • memory/1020-295-0x00007FFE48530000-0x00007FFE48540000-memory.dmp

    Filesize

    64KB

  • memory/1020-116-0x00007FFE48530000-0x00007FFE48540000-memory.dmp

    Filesize

    64KB