a7f75d39c51724a7e40af356a53d50cb6f62be34d647f70a458957c6da420bc0

Analysis

max time kernel
146s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
22-11-2022 21:29

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General

Target

a400a0803e94fba57adfc86b0b3024ef.doc
Size

22KB
MD5

a400a0803e94fba57adfc86b0b3024ef
SHA1

56c3f647529187f6e2684bc432a3da96331c6be5
SHA256

a7f75d39c51724a7e40af356a53d50cb6f62be34d647f70a458957c6da420bc0
SHA512

b9090f5d4745bbabd2f145d52b29fa805e39e739d8466310eb7a88fe4ce9941e9eda1eb69ae5c78d56dc88978f165ec9c239a4f0d66d36c8e6365e41fcff4f50
SSDEEP

384:li82WLC+pek/igrPZtFUdX6nXkyzQ/+DQj2gfQ/MBl:s+pekqOZtFUdXEW+zYBH

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-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1264 WINWORD.EXE

Suspicious use of SetWindowsHookEx 20 IoCs

Processes:

WINWORD.EXE

pid	process
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	WINWORD.EXE
1264	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\a400a0803e94fba57adfc86b0b3024ef.doc"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1264

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/1264-54-0x00000000724D1000-0x00000000724D4000-memory.dmp

Filesize
12KB

Download
memory/1264-55-0x000000006FF51000-0x000000006FF53000-memory.dmp

Filesize
8KB

Download
memory/1264-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1264-57-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1264-58-0x0000000070F3D000-0x0000000070F48000-memory.dmp

Filesize
44KB

Download