Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-20220223-en
  • submitted
    03-03-2022 21:07

General

  • Target

    aa65a34067b0c50e89c1078d0c7ff08de43e5036241404574f846265de6ff6bd.xls

  • Size

    113KB

  • MD5

    3e47f75fb9dbb067e2b47049666fc1d2

  • SHA1

    df51ed9b3c9bc6bbef920f2de3bedeccda5217c3

  • SHA256

    aa65a34067b0c50e89c1078d0c7ff08de43e5036241404574f846265de6ff6bd

  • SHA512

    878839b9037053905384417e505741ef74622804eb384f84d1cd1b8b96eb8b0521d6f248f5a9ae635c2367cab17669db248156ef0ca5f11d6a54f3adc0d118eb

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://ordinateur.ogivart.us/editor/Qpo7OAOnbe/

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 14 IoCs
  • Suspicious use of WriteProcessMemory 3 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\aa65a34067b0c50e89c1078d0c7ff08de43e5036241404574f846265de6ff6bd.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:3948
    • C:\Windows\SysWow64\rundll32.exe
      C:\Windows\SysWow64\rundll32.exe ..\sun.ocx,D"&"l"&"lR"&"egister"&"Serve"&"r
      2⤵
      • Process spawned unexpected child process
      PID:2340

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3948-114-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

    Filesize

    64KB

  • memory/3948-115-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

    Filesize

    64KB

  • memory/3948-116-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

    Filesize

    64KB

  • memory/3948-117-0x00007FFCB0D60000-0x00007FFCB0D70000-memory.dmp

    Filesize

    64KB

  • memory/3948-126-0x00007FFCF0D75000-0x00007FFCF0D76000-memory.dmp

    Filesize

    4KB

  • memory/3948-127-0x00007FFCEE2FB000-0x00007FFCEE2FC000-memory.dmp

    Filesize

    4KB