Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10/11/2022, 09:29

General

  • Target
    384c5f3d4fea18e5f3be020f8632251a28dc0a0cb8c41153c9549b440dfcdbca.xls
  • Size 91KB
  • Sample221110-lf2ghagfc5
  • SHA256 384c5f3d4fea18e5f3be020f8632251a28dc0a0cb8c41153c9549b440dfcdbca
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Language
  • xlm4.0

Source
URLs
  • xlm40.dropper

    https://bosny.com/aspnet_client/R50QIOGjmvVlr/

Signatures

  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 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\384c5f3d4fea18e5f3be020f8632251a28dc0a0cb8c41153c9549b440dfcdbca.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2668

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2668-116-0x00007FFD55A00000-0x00007FFD55A10000-memory.dmp

        memory/2668-117-0x00007FFD55A00000-0x00007FFD55A10000-memory.dmp

        memory/2668-118-0x00007FFD55A00000-0x00007FFD55A10000-memory.dmp

        memory/2668-119-0x00007FFD55A00000-0x00007FFD55A10000-memory.dmp

        memory/2668-128-0x00007FFD522E0000-0x00007FFD522F0000-memory.dmp

        memory/2668-129-0x00007FFD522E0000-0x00007FFD522F0000-memory.dmp