4b2e04f07ddbbc25db9260eac2de0d8ce45488b3a2c80de9c384b1abb014bbbd

Analysis

max time kernel
144s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/03/2024, 04:07

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General

Target

b677902aa5e2126451dc6258e35d99f5.doc
Size

1.3MB
MD5

b677902aa5e2126451dc6258e35d99f5
SHA1

2325d8d4c12de4fcd6b29c152cf4017983730198
SHA256

4b2e04f07ddbbc25db9260eac2de0d8ce45488b3a2c80de9c384b1abb014bbbd
SHA512

e7b2fb8dad97742f85aa935bcde585d1876c79600804f969c8667c2011250b194fb3dc2b505d444a8210590182b2213ace2c09e5fed7f9e370d955796f0fd8d8
SSDEEP

24576:sCa1VvoXePXPT0sVCh2YorXeQy6zHnRKjP/AEkS7hpVyHjd:S1BouXv8h2zrX7LzHRs/AEkS7hcB

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2660	WINWORD.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2660	WINWORD.EXE
2660	WINWORD.EXE
2660	WINWORD.EXE
2660	WINWORD.EXE
2660	WINWORD.EXE
2660	WINWORD.EXE

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\b677902aa5e2126451dc6258e35d99f5.doc"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2660-0-0x000000002F6E1000-0x000000002F6E2000-memory.dmp

Filesize
4KB

Download
memory/2660-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2660-2-0x00000000712DD000-0x00000000712E8000-memory.dmp

Filesize
44KB

Download
memory/2660-5-0x00000000712DD000-0x00000000712E8000-memory.dmp

Filesize
44KB

Download