bface575c7fc905f10183973ee25cc5c390c60c4320217194bdce7790b441d5a

General

Target

bface575c7fc905f10183973ee25cc5c390c60c4320217194bdce7790b441d5a.bin.sample.doc
Size

48KB
MD5

e9f390868b1f9590520cfdaf86dcf1f2
SHA1

5264bb75a1f8af084efc96e5ef85072044457796
SHA256

bface575c7fc905f10183973ee25cc5c390c60c4320217194bdce7790b441d5a
SHA512

ae1dbf609259619cd0cdb01462f05ca404693778eb4635d999fe424320404ff2f1b0f8613661378e628ddd8134121d3efd7c2a558c7658af14c0566febc438dd

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
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\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-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\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-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1856 WINWORD.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

WINWORD.EXE

pid	process
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE
1856	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1856 wrote to memory of 1752	1856	WINWORD.EXE	splwow64.exe
PID 1856 wrote to memory of 1752	1856	WINWORD.EXE	splwow64.exe
PID 1856 wrote to memory of 1752	1856	WINWORD.EXE	splwow64.exe
PID 1856 wrote to memory of 1752	1856	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\bface575c7fc905f10183973ee25cc5c390c60c4320217194bdce7790b441d5a.bin.sample.doc"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1856

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1752

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

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Downloads

memory/1752-63-0x0000000000000000-mapping.dmp

Download
memory/1752-64-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp

Filesize
8KB

Download
memory/1856-59-0x0000000072821000-0x0000000072824000-memory.dmp

Filesize
12KB

Download
memory/1856-60-0x00000000702A1000-0x00000000702A3000-memory.dmp

Filesize
8KB

Download
memory/1856-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1856-62-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads