Analysis

  • max time kernel
    152s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 15:07

General

  • Target

    742811182bafd0540730921c9fb8315d10bed941b79c7b43b08b0a12fd924ec0.xls

  • Size

    432KB

  • MD5

    2f96000f8f64813fd2133acffcf6b676

  • SHA1

    5c6a58bdb2379854d93e160bd3ac536be6fbaef0

  • SHA256

    742811182bafd0540730921c9fb8315d10bed941b79c7b43b08b0a12fd924ec0

  • SHA512

    2b4ae0f09927ade66a56efd74210f91a450ed721e8a4c351e0b5cdf8345d755cb047d60877ee1773a4212f2579ae013445fbfb407ec52aa0c058a5eac397cd35

  • SSDEEP

    6144:KxEtjPOtioVjZUGGnwfDlavx+W2QdAwoLKRH2XS2t6V96NNahztExGfld9XGG1:hdzgqlT2

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://server-panelllx-9.gq/Myfile.exe

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 AdjustPrivilegeToken 42 IoCs
  • Suspicious use of SetWindowsHookEx 14 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\742811182bafd0540730921c9fb8315d10bed941b79c7b43b08b0a12fd924ec0.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\System32\Wbem\wmic.exe
      wmic process call create 'C:\Users\Public\Libraries/smartscreen'
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of AdjustPrivilegeToken
      PID:4052

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4052-139-0x0000000000000000-mapping.dmp
  • memory/5048-132-0x00007FFA45370000-0x00007FFA45380000-memory.dmp
    Filesize

    64KB

  • memory/5048-133-0x00007FFA45370000-0x00007FFA45380000-memory.dmp
    Filesize

    64KB

  • memory/5048-134-0x00007FFA45370000-0x00007FFA45380000-memory.dmp
    Filesize

    64KB

  • memory/5048-135-0x00007FFA45370000-0x00007FFA45380000-memory.dmp
    Filesize

    64KB

  • memory/5048-136-0x00007FFA45370000-0x00007FFA45380000-memory.dmp
    Filesize

    64KB

  • memory/5048-137-0x00007FFA42FA0000-0x00007FFA42FB0000-memory.dmp
    Filesize

    64KB

  • memory/5048-138-0x00007FFA42FA0000-0x00007FFA42FB0000-memory.dmp
    Filesize

    64KB

  • memory/5048-141-0x00007FFA45370000-0x00007FFA45380000-memory.dmp
    Filesize

    64KB

  • memory/5048-142-0x00007FFA45370000-0x00007FFA45380000-memory.dmp
    Filesize

    64KB

  • memory/5048-143-0x00007FFA45370000-0x00007FFA45380000-memory.dmp
    Filesize

    64KB

  • memory/5048-144-0x00007FFA45370000-0x00007FFA45380000-memory.dmp
    Filesize

    64KB