Analysis

  • max time kernel
    115s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2024, 10:32

General

  • Target
    order_summary_7547LY04.xlsm
  • Size 210KB
  • Sample240401-mle15acf47
  • SHA256 cc54c0070bf7e12f0a50627d068304663b4db589eec798370bd706e19fd65458
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Language
  • xlm4.0

Source
URLs
  • xlm40.dropper

    http://162.248.227.64/1510.dll

Signatures

  • Process spawned unexpected child process 1 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 12 IoCs
  • Suspicious use of WriteProcessMemory 2 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\order_summary_7547LY04.xlsm"
    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:1220
    • C:\Windows\SYSTEM32\regsvr32.exe
      regsvr32 -silent C:\Datop\test.test
      2⤵
      • Process spawned unexpected child process
      PID:1032
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5104 --field-trial-handle=2280,i,8281149332300504990,9122875031903898779,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5040

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1220-0-0x00007FF93E250000-0x00007FF93E260000-memory.dmp

          memory/1220-1-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-3-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-2-0x00007FF93E250000-0x00007FF93E260000-memory.dmp

          memory/1220-4-0x00007FF93E250000-0x00007FF93E260000-memory.dmp

          memory/1220-5-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-7-0x00007FF93E250000-0x00007FF93E260000-memory.dmp

          memory/1220-6-0x00007FF93E250000-0x00007FF93E260000-memory.dmp

          memory/1220-8-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-9-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-10-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-11-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-12-0x00007FF93B9A0000-0x00007FF93B9B0000-memory.dmp

          memory/1220-13-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-14-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-15-0x00007FF93B9A0000-0x00007FF93B9B0000-memory.dmp

          memory/1220-16-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-17-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-18-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-19-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-20-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-22-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-21-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-32-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-33-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp

          memory/1220-52-0x00007FF93E250000-0x00007FF93E260000-memory.dmp

          memory/1220-53-0x00007FF93E250000-0x00007FF93E260000-memory.dmp

          memory/1220-55-0x00007FF93E250000-0x00007FF93E260000-memory.dmp

          memory/1220-54-0x00007FF93E250000-0x00007FF93E260000-memory.dmp

          memory/1220-56-0x00007FF97E1D0000-0x00007FF97E3C5000-memory.dmp