Analysis
-
max time kernel
144s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26-12-2023 08:24
Static task
static1
Behavioral task
behavioral1
Sample
5f8fa6e46302b11f6934954df848a20f.doc
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5f8fa6e46302b11f6934954df848a20f.doc
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20231215-en
General
-
Target
5f8fa6e46302b11f6934954df848a20f.doc
-
Size
1.2MB
-
MD5
5f8fa6e46302b11f6934954df848a20f
-
SHA1
6e4903c2f690fbc8d3f0f7e32bb5e7678a880329
-
SHA256
b4621b74fade93a4102c8912a08e47b44ec60bc69017aacab084d8982097d7c8
-
SHA512
bc9173ce661d707dd80f1bb17336da1ee19258c0c39975e6b80c466eee1d75bb1acb9cc3346eb9e2be38d6aa007bfb1a652032db10f98e0252d7cf6ef029466a
-
SSDEEP
24576:1hO6RMS/igbGI44aqZTgzFjLlom5nnH1qn7Gh8hmm1Xx0aYMs:1c6Rtpn4TqZT0jx5nHWLXxm
Malware Config
Signatures
-
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2224 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2224 WINWORD.EXE 2224 WINWORD.EXE 2224 WINWORD.EXE 2224 WINWORD.EXE 2224 WINWORD.EXE 2224 WINWORD.EXE
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\5f8fa6e46302b11f6934954df848a20f.doc"1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2224