e479676384d0a4c9f7426c9f430d1d9f1433c9d2ab65fdeb0f78cc576aa74e84

Analysis

max time kernel
153s
max time network
42s
platform
windows7_x64
resource
win7v20210408
submitted
15-09-2021 06:31

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General

Target

CRS.doc
Size

66KB
MD5

06064caf703f369ce9c331dcc4b9bf7d
SHA1

263142f6d387cb9b537c7f6eec529db1701dee7b
SHA256

e479676384d0a4c9f7426c9f430d1d9f1433c9d2ab65fdeb0f78cc576aa74e84
SHA512

2e116cc590bf2407f9343ee2ea4687b51f8d4f9eb452a4a486fe91fb99443dc8a0ffbcdb3e7ad752787d7fd4fa5b3c256bf746af5a562cf5b2872385b5374a87

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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1832 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1832 WINWORD.EXE
1832 WINWORD.EXE
1832 WINWORD.EXE
1832 WINWORD.EXE
1832 WINWORD.EXE
1832 WINWORD.EXE
1832 WINWORD.EXE
1832 WINWORD.EXE

pid	process
1832	WINWORD.EXE

pid	process
1832	WINWORD.EXE
1832	WINWORD.EXE
1832	WINWORD.EXE
1832	WINWORD.EXE
1832	WINWORD.EXE
1832	WINWORD.EXE
1832	WINWORD.EXE
1832	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\CRS.doc"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1832

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/1832-60-0x0000000072131000-0x0000000072134000-memory.dmp

Filesize
12KB

Download
memory/1832-61-0x000000006FBB1000-0x000000006FBB3000-memory.dmp

Filesize
8KB

Download
memory/1832-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1832-63-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download