c5348082bf94a5c954acc7b7f14b4492612a46c27f92cf49cf04b8e72fba181f

General

Target
0902_2448248612.doc
Size 430KB
Sample210904-e1d4daghdq
SHA256 c5348082bf94a5c954acc7b7f14b4492612a46c27f92cf49cf04b8e72fba181f
MD5 e386dac416cc30f90a1a25d867896692
SHA1 1a6b4463569d18f762d6f0b083f18bb400c2f6d8
SHA512 b082f13c8e2b9b6a66b51f00e96a83daaf454e8be36f45c06d14387e6f55657d8ffee3bae3c14d408ebea2f9a932d53fe1fc77b55c7f116fa8ba5ae99a9517e2
MD5 SHA1 SHA512

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

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

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1944	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1944	WINWORD.EXE
1944	WINWORD.EXE
1944	WINWORD.EXE
1944	WINWORD.EXE
1944	WINWORD.EXE
1944	WINWORD.EXE
1944	WINWORD.EXE
1944	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 1252	1944	WINWORD.EXE	26
PID 1944 wrote to memory of 1252	1944	WINWORD.EXE	26
PID 1944 wrote to memory of 1252	1944	WINWORD.EXE	26
PID 1944 wrote to memory of 1252	1944	WINWORD.EXE	26

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\0902_2448248612.doc"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1252

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1252-65-0x000007FEFB891000-0x000007FEFB893000-memory.dmp

Download

memory/1944-60-0x0000000072441000-0x0000000072444000-memory.dmp

Download

memory/1944-61-0x000000006FEC1000-0x000000006FEC3000-memory.dmp

Download

memory/1944-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

Download

memory/1944-63-0x00000000760B1000-0x00000000760B3000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads