8702469e99e76ebfb73f28848cc10ca8fd9c8dabeedb9559a9bb4239dfba0941

Analysis

max time kernel
42s
max time network
50s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 15:33

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General

Target

8702469e99e76ebfb73f28848cc10ca8fd9c8dabeedb9559a9bb4239dfba0941.rtf
Size

447KB
MD5

9eb2158d227eff7fc4a332bb82f0cd90
SHA1

b00650953c80493ff396ce0b20c59929b898e941
SHA256

8702469e99e76ebfb73f28848cc10ca8fd9c8dabeedb9559a9bb4239dfba0941
SHA512

7fe51c8c873f448ff00197e1e2208be733fae246095438aa0e953c7cc8dac82e59d9f6ea6faaad36c3f6752a9b08f0aeac51931e04732e31d4353685a3829b04
SSDEEP

6144:qaEwDKFznFIzXFUc4crsdYIaAeM3pQw7RUejwJHYmbEbkO98uaFDFLSVh/rnH:vtScbEbkLDxSVVrH

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
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt	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
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
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
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\Se&nd to OneNote	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 (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

816 WINWORD.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

WINWORD.EXE

pid process

816 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

816 WINWORD.EXE
816 WINWORD.EXE

pid	process
816	WINWORD.EXE

pid	process
816	WINWORD.EXE

pid	process
816	WINWORD.EXE
816	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 816 wrote to memory of 960	816	WINWORD.EXE	splwow64.exe
PID 816 wrote to memory of 960	816	WINWORD.EXE	splwow64.exe
PID 816 wrote to memory of 960	816	WINWORD.EXE	splwow64.exe
PID 816 wrote to memory of 960	816	WINWORD.EXE	splwow64.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\8702469e99e76ebfb73f28848cc10ca8fd9c8dabeedb9559a9bb4239dfba0941.rtf"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:816

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:960

Network

MITRE ATT&CK Enterprise v6

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/816-62-0x000000006B1E1000-0x000000006B1E3000-memory.dmp

Filesize
8KB

Download
memory/816-55-0x000000006FB01000-0x000000006FB03000-memory.dmp

Filesize
8KB

Download
memory/816-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/816-57-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/816-58-0x0000000070AED000-0x0000000070AF8000-memory.dmp

Filesize
44KB

Download
memory/816-61-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/816-63-0x0000000005420000-0x0000000005520000-memory.dmp

Filesize
1024KB

Download
memory/816-54-0x0000000072081000-0x0000000072084000-memory.dmp

Filesize
12KB

Download
memory/816-65-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/816-64-0x0000000070AED000-0x0000000070AF8000-memory.dmp

Filesize
44KB

Download
memory/816-66-0x0000000005420000-0x0000000005520000-memory.dmp

Filesize
1024KB

Download
memory/960-59-0x0000000000000000-mapping.dmp

Download
memory/960-60-0x000007FEFB731000-0x000007FEFB733000-memory.dmp

Filesize
8KB

Download