a0895398621653c885d134f1ad1332becf0158d89dbbf014e0a3baea1991129a

Analysis

max time kernel
27s
max time network
18s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 01:47

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General

Target

a0895398621653c885d134f1ad1332becf0158d89dbbf014e0a3baea1991129a.doc
Size

40KB
MD5

683ca9c5319ce504258c587cecf7b668
SHA1

3c9c62fbc56989e1cba5190c80921f4df229df0a
SHA256

a0895398621653c885d134f1ad1332becf0158d89dbbf014e0a3baea1991129a
SHA512

8c72775d2b9b0807b4b2517128cd27110113783cd0e11969d12176a863ea61662fb01d498caff271d9bea78666a83d19e1c5c9a8297aaf21e60175a9cd8b7d7e
SSDEEP

384:OE8iSwvxjk+tQrrqrZeJ17z2tGzH5g0jNktV/W:Oqxw+twsAJ17PzuWr

Score

1^/10

Malware Config

Signatures

Office loads VBA resources, possible macro or embedded object present

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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
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
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	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\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
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2804	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2804	WINWORD.EXE
2804	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2816	2804	WINWORD.EXE	28
PID 2804 wrote to memory of 2816	2804	WINWORD.EXE	28
PID 2804 wrote to memory of 2816	2804	WINWORD.EXE	28
PID 2804 wrote to memory of 2816	2804	WINWORD.EXE	28

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\a0895398621653c885d134f1ad1332becf0158d89dbbf014e0a3baea1991129a.doc"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2816

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/2804-0-0x000000002F6F1000-0x000000002F6F2000-memory.dmp

Filesize
4KB

Download
memory/2804-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2804-2-0x0000000070E5D000-0x0000000070E68000-memory.dmp

Filesize
44KB

Download
memory/2804-18-0x00000000049F0000-0x0000000004AF0000-memory.dmp

Filesize
1024KB

Download
memory/2804-22-0x00000000049F0000-0x0000000004AF0000-memory.dmp

Filesize
1024KB

Download
memory/2804-29-0x00000000049F0000-0x0000000004AF0000-memory.dmp

Filesize
1024KB

Download
memory/2804-34-0x0000000070E5D000-0x0000000070E68000-memory.dmp

Filesize
44KB

Download
memory/2804-35-0x00000000049F0000-0x0000000004AF0000-memory.dmp

Filesize
1024KB

Download