855e261c88bc655bdce373879842153472d89ee0c2137f34fb95b35c0044f7f8

Analysis

max time kernel
148s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 09:51

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General

Target

855e261c88bc655bdce373879842153472d89ee0c2137f34fb95b35c0044f7f8.doc
Size

35KB
MD5

30bca52669e9eb53d99adbf82c44b54b
SHA1

4a9b06a63fabad1eb64d15960ef254da08ebd70d
SHA256

855e261c88bc655bdce373879842153472d89ee0c2137f34fb95b35c0044f7f8
SHA512

fce4528e11060325abeb36fb095dde73cbf4702c43596116dfc4d417987198313c86bf54455badee1a2d10ef4dfe06fc138f6fdc94f6d2f03b3bf615c4b66e9a
SSDEEP

768:dwS2wBk0zYsu2hfaw7PNgelcRktpBKqB0W:5Tk0zo2hfawrNgelkwpBKI5

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1708 WINWORD.EXE

Suspicious use of SetWindowsHookEx 21 IoCs

Processes:

WINWORD.EXE

pid	process
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	WINWORD.EXE
1708	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\855e261c88bc655bdce373879842153472d89ee0c2137f34fb95b35c0044f7f8.doc"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1708

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1708-54-0x00000000726D1000-0x00000000726D4000-memory.dmp

Filesize
12KB

Download
memory/1708-55-0x0000000070151000-0x0000000070153000-memory.dmp

Filesize
8KB

Download
memory/1708-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1708-57-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download
memory/1708-58-0x000000007113D000-0x0000000071148000-memory.dmp

Filesize
44KB

Download