583c86e58d156ccf6215f35af6d6eab676704d7ed869f7a8376d07fdf8313ccb

Analysis

max time kernel
148s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
31-01-2023 17:42

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General

Target

553f5e8e199ecbe2d9e8520eab2da583.doc
Size

38KB
MD5

553f5e8e199ecbe2d9e8520eab2da583
SHA1

f81b753412d4a2fa425b338fbf0ebe8a49c0e82d
SHA256

583c86e58d156ccf6215f35af6d6eab676704d7ed869f7a8376d07fdf8313ccb
SHA512

4ba326cc6c75fd5bf98244988b98288a57a850b1d66f25966eedf994a874e76a8c2e4b3df3deacd44ce829522bbad27e0705a06885760ead6d50883e1d21b6ee
SSDEEP

768:WuhiI1WFssJxUF54CjHFLcAP0F6nY+sAJ:WuoIjOxUFDFLcY0F6nY+sU

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
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

872 WINWORD.EXE

Suspicious use of SetWindowsHookEx 21 IoCs

Processes:

WINWORD.EXE

pid	process
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	WINWORD.EXE
872	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\553f5e8e199ecbe2d9e8520eab2da583.doc"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:872

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/872-54-0x0000000072F71000-0x0000000072F74000-memory.dmp

Filesize
12KB

Download
memory/872-55-0x00000000709F1000-0x00000000709F3000-memory.dmp

Filesize
8KB

Download
memory/872-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/872-57-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/872-58-0x00000000719DD000-0x00000000719E8000-memory.dmp

Filesize
44KB

Download