Analysis
-
max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/11/2024, 19:34
Behavioral task
behavioral1
Sample
2023-03-10_1142.doc
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2023-03-10_1142.doc
Resource
win10v2004-20241007-en
General
-
Target
2023-03-10_1142.doc
-
Size
514.3MB
-
MD5
2aef99e950dfa9ec703314f4bbe4dab6
-
SHA1
520155b0662d04b6bfde9eb66948958c7352fe75
-
SHA256
e5e41b74b9e63f1618cde85d6fe4064fbb4bd58763478a07a9aecfb25054b9bc
-
SHA512
7248dc684d79014cd7cece1e930ec97fddd13f9eaa8ecbe14db2e5ce15f1e2e68f91a69a2b31c1d2101a4b4c7aba24e675a025e327e680618c0658abf2690998
-
SSDEEP
6144:jkmCUX1RauEA55axdWFyDDIqqmbwbLUW:omC7uz552AFZqXbwbA
Malware Config
Signatures
-
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WINWORD.EXE -
Office loads VBA resources, possible macro or embedded object present
-
Script User-Agent 6 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 3 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 5 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 7 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 9 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 13 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 15 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3004 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3004 WINWORD.EXE 3004 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3004 wrote to memory of 3920 3004 WINWORD.EXE 31 PID 3004 wrote to memory of 3920 3004 WINWORD.EXE 31 PID 3004 wrote to memory of 3920 3004 WINWORD.EXE 31 PID 3004 wrote to memory of 3920 3004 WINWORD.EXE 31
Processes
-
C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2023-03-10_1142.doc"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:3920
-