Analysis

  • max time kernel
    144s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2024, 19:59

General

  • Target

    8196ad04d3dfde0819c55fa443203b864e43c82ffc95653cf04c0292cebef4b8.xlsm

  • Size

    2.0MB

  • MD5

    e75ac37f8fa79b2f9a9be3fafef39188

  • SHA1

    080dd5c9ee174066148fdac79042b7dd4c854132

  • SHA256

    8196ad04d3dfde0819c55fa443203b864e43c82ffc95653cf04c0292cebef4b8

  • SHA512

    3589ce8bdfa380826684db0b1164057901378967ee0bffc22b48a342374aaa98854d2f9a4db51feae963a1fe020770e97be417b8673f7cf8f3f222d8590d5a89

  • SSDEEP

    24576:4lApvAXDfsnpyknyph8YKCuBoy9DPzoik+fxyRcm54n+5Kf35PlNV+PE2nfkbZU2:4mqXDknwr8j5BoohbyxT5KflY5/tUD

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Control Panel 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 11 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\8196ad04d3dfde0819c55fa443203b864e43c82ffc95653cf04c0292cebef4b8.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2608
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe shell32.dll,Control_RunDLL intl.cpl,,0
        2⤵
        • Process spawned unexpected child process
        • Checks computer location settings
        • Modifies Control Panel
        PID:2900

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2728-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2728-1-0x000000007232D000-0x0000000072338000-memory.dmp

      Filesize

      44KB

    • memory/2728-7-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-6-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-5-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-4-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-11-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-10-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-12-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-13-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-14-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-9-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-17-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-16-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-15-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-19-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-18-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-20-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-21-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-8-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-23-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-22-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-24-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-25-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-28-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-31-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-33-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2728-35-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2728-34-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/2728-32-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-30-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-29-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-27-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-26-0x0000000006340000-0x0000000006440000-memory.dmp

      Filesize

      1024KB

    • memory/2728-36-0x000000007232D000-0x0000000072338000-memory.dmp

      Filesize

      44KB

    • memory/2728-37-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB