3a0f0986193d0dc5e03ca1229e2509287593c03247e32bb5424009bc35e80738

Resubmissions

08-10-2022 00:17

221008-alen5seafl 10

07-10-2022 06:08

221007-gv6mjsbhhn 10

Analysis

max time kernel
160s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07-10-2022 06:08

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General

Target

PKSJ Malware/4/VirusShare_4b8eb7fe75f72c1c5c1f80af9cd165d2.doc
Size

64KB
MD5

4b8eb7fe75f72c1c5c1f80af9cd165d2
SHA1

b227eb90323259f6ff11e0436ba03ebd97706e99
SHA256

55dd85b37566755ea1ffb022030b413d2722120067abd9b298a89a61f4b790c2
SHA512

6a64a0c2d1c9f825aca460c692b96cf40ab511d81ee3d56f52870fe5648d902d6a3ac6c70cc85c4d86bd6b51a1d72373c75635731b2f354f8b541a7727f4e8fd
SSDEEP

1536:LYg6BQIewyy7WxIAGWdw3/WEjMTrP4yyh+A4u7sUjl:t6BQhwAxIbp3XOS

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-1-5-21-999675638-2867687379-27515722-1000\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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1952 WINWORD.EXE

Suspicious use of SetWindowsHookEx 21 IoCs

Processes:

WINWORD.EXE

pid	process
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	WINWORD.EXE
1952	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\PKSJ Malware\4\VirusShare_4b8eb7fe75f72c1c5c1f80af9cd165d2.doc"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1952

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/1952-54-0x00000000723E1000-0x00000000723E4000-memory.dmp

Filesize
12KB

Download
memory/1952-55-0x000000006FE61000-0x000000006FE63000-memory.dmp

Filesize
8KB

Download
memory/1952-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1952-57-0x0000000070E4D000-0x0000000070E58000-memory.dmp

Filesize
44KB

Download
memory/1952-58-0x00000000750A1000-0x00000000750A3000-memory.dmp

Filesize
8KB

Download
memory/1952-59-0x0000000070E4D000-0x0000000070E58000-memory.dmp

Filesize
44KB

Download