Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 17:24

General

  • Target

    eabdc8ccfd75d25f72f0dca2501c15eaafdfc621b4b9f1a1a55c400195d2f4c1.xls

  • Size

    77KB

  • MD5

    b8ac0581f11b586395c45799e1d79a69

  • SHA1

    589f0c91408f5f93d521d71dafbbb8d615942255

  • SHA256

    eabdc8ccfd75d25f72f0dca2501c15eaafdfc621b4b9f1a1a55c400195d2f4c1

  • SHA512

    a3d4b042604de02d268c1c05ed2dc12014a6a83eacfb9e3c352c6a6afcdea40944ee5123b02bad32cb67535c262f5ca826d87c7144a9e62b786dd074db161b25

  • SSDEEP

    1536:ASKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgew+hD8nTLqQrRrZws8Eau:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg5

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://natdemo.natrixsoftware.com/wp-admin/QyqiN/

xlm40.dropper

http://luisangeja.com/COPYRIGHT/BJljffG6/

xlm40.dropper

http://nerz.net/stats/KVIyooM/

Signatures

  • Process spawned unexpected child process 3 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 6 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\eabdc8ccfd75d25f72f0dca2501c15eaafdfc621b4b9f1a1a55c400195d2f4c1.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:412
    • C:\Windows\SYSTEM32\regsvr32.exe
      regsvr32 C:\Uduw\soam1.OCX
      2⤵
      • Process spawned unexpected child process
      PID:1440
    • C:\Windows\SYSTEM32\regsvr32.exe
      regsvr32 C:\Uduw\soam2.OCX
      2⤵
      • Process spawned unexpected child process
      PID:1392
    • C:\Windows\SYSTEM32\regsvr32.exe
      regsvr32 C:\Uduw\soam3.OCX
      2⤵
      • Process spawned unexpected child process
      PID:3568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

    Filesize

    1KB

    MD5

    26811006694b6841c199841b1faf89b5

    SHA1

    d8313412a099bbdf4b70404a999b740f78fdae52

    SHA256

    af717c2014b9cbac2e31d7595c1604bb6f6a59291e8aa99896654dc85b83eb48

    SHA512

    ae428282567a09a4d646d2b60c287d01779df1dde7832c8372be6e5d04497ab5dd0e2f4f4d30288bb86a0a8e5b322f3247921b46af9e207452d8acb8b40e8d3f

  • memory/412-10-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp

    Filesize

    2.0MB

  • memory/412-3-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp

    Filesize

    64KB

  • memory/412-8-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp

    Filesize

    2.0MB

  • memory/412-7-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp

    Filesize

    64KB

  • memory/412-5-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp

    Filesize

    2.0MB

  • memory/412-9-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp

    Filesize

    2.0MB

  • memory/412-11-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp

    Filesize

    2.0MB

  • memory/412-0-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp

    Filesize

    64KB

  • memory/412-1-0x00007FFC90FED000-0x00007FFC90FEE000-memory.dmp

    Filesize

    4KB

  • memory/412-2-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp

    Filesize

    64KB

  • memory/412-6-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp

    Filesize

    2.0MB

  • memory/412-4-0x00007FFC50FD0000-0x00007FFC50FE0000-memory.dmp

    Filesize

    64KB

  • memory/412-13-0x00007FFC4EF70000-0x00007FFC4EF80000-memory.dmp

    Filesize

    64KB

  • memory/412-15-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp

    Filesize

    2.0MB

  • memory/412-16-0x00007FFC90FED000-0x00007FFC90FEE000-memory.dmp

    Filesize

    4KB

  • memory/412-17-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp

    Filesize

    2.0MB

  • memory/412-18-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp

    Filesize

    2.0MB

  • memory/412-12-0x00007FFC4EF70000-0x00007FFC4EF80000-memory.dmp

    Filesize

    64KB