27d465eb58e46936afa1fea9efd2af211d8b57db447088e69d791b6f302b322d

General

Target

27d465eb58e46936afa1fea9efd2af211d8b57db447088e69d791b6f302b322d.doc
Size

39KB
MD5

7f3c2b0c5abe311f4e40b2a938a8ed75
SHA1

de424630248406ab3380dc6af0e1307b3ede5396
SHA256

27d465eb58e46936afa1fea9efd2af211d8b57db447088e69d791b6f302b322d
SHA512

898d5a419325d0c96a6b43734a2794cf0e824827a14b4a58a50facec7bb1ad6f1d498e73a90218aac2cb3beeef5bb22685bc6864357bedf1f11dc1a171cb43c2
SSDEEP

384:fNNNNOIPo2IA+KbFYfLyxnYWTZ0j3vJURfty:pA2INZ4nYiwvJURU

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Office loads VBA resources, possible macro or embedded object present

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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-1-5-21-3385717845-2518323428-350143044-1000\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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1228 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1228 WINWORD.EXE
1228 WINWORD.EXE

pid	process
1228	WINWORD.EXE

pid	process
1228	WINWORD.EXE
1228	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1228 wrote to memory of 1072	1228	WINWORD.EXE	splwow64.exe
PID 1228 wrote to memory of 1072	1228	WINWORD.EXE	splwow64.exe
PID 1228 wrote to memory of 1072	1228	WINWORD.EXE	splwow64.exe
PID 1228 wrote to memory of 1072	1228	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\27d465eb58e46936afa1fea9efd2af211d8b57db447088e69d791b6f302b322d.doc"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1228

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1072

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/1072-75-0x0000000000000000-mapping.dmp

Download
memory/1072-76-0x000007FEFB9C1000-0x000007FEFB9C3000-memory.dmp

Filesize
8KB

Download
memory/1228-66-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-78-0x0000000070F1D000-0x0000000070F28000-memory.dmp

Filesize
44KB

Download
memory/1228-54-0x00000000724B1000-0x00000000724B4000-memory.dmp

Filesize
12KB

Download
memory/1228-59-0x0000000070F1D000-0x0000000070F28000-memory.dmp

Filesize
44KB

Download
memory/1228-60-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-61-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-62-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-63-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-64-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-68-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-58-0x0000000070F1D000-0x0000000070F28000-memory.dmp

Filesize
44KB

Download
memory/1228-57-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/1228-65-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-69-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-74-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-72-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-73-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-71-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-70-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download
memory/1228-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1228-55-0x000000006FF31000-0x000000006FF33000-memory.dmp

Filesize
8KB

Download
memory/1228-77-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1228-67-0x00000000006F4000-0x00000000006F8000-memory.dmp

Filesize
16KB

Download

Analysis

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