Analysis

  • max time kernel
    147s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    02/09/2021, 18:45

General

  • Target
    SecuriteInfo.com.Trojan.GenericKDZ.75982.10180.25951.xlsm
  • Size 158KB
  • Sample210902-xd3sbsbda8
  • SHA256 14f915c06337e4e5a46a3b76e50e7b11df28307517e4a4bf2d93ab2e6f5a4ca3
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Language
  • xlm4.0

Source
URLs
  • xlm40.dropper

    https://biopaten.no/xeBP8Oj5/gg.html

  • xlm40.dropper

    https://beartoothkawasaki.com/QJT19jhtwHt/gg.html

Signatures

  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKDZ.75982.10180.25951.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1712
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 ..\cexyz1.dll
        2⤵
        • Process spawned unexpected child process
        PID:388
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 ..\cexyz2.dll
        2⤵
        • Process spawned unexpected child process
        PID:1388

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/388-65-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

          memory/388-68-0x00000000001B0000-0x00000000001B1000-memory.dmp

          memory/1388-69-0x0000000000130000-0x0000000000131000-memory.dmp

          memory/1712-63-0x000007FEFB761000-0x000007FEFB763000-memory.dmp

          memory/1984-59-0x000000002FB11000-0x000000002FB14000-memory.dmp

          memory/1984-60-0x0000000070FD1000-0x0000000070FD3000-memory.dmp

          memory/1984-61-0x000000005FFF0000-0x0000000060000000-memory.dmp