f76413740ca7c268672e49cbed99efced2f6aff74bbf397013d1793e653a2178

Analysis

max time kernel
108s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01/03/2023, 07:03

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General

Target

007461614c1596b63a622bf79888b281.doc
Size

39KB
MD5

007461614c1596b63a622bf79888b281
SHA1

65eff70488fc4edd8a4344d4df57855f4300ca06
SHA256

f76413740ca7c268672e49cbed99efced2f6aff74bbf397013d1793e653a2178
SHA512

ba2510fe2a2c3d89695ac148581d0d96b4ac54927c6cb8fac495764a4b42b50fb14cb41e5a4dc0d0cb0bf64b81300a2bbff3f8b7dbd8a5d8852016581897603e
SSDEEP

768:pOD2DprZnFiC+MBx+HqqqqqeEq5Cau0e3QvWGe:pCiQtMgCCyVZ

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 (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\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-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\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-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
624	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
624	WINWORD.EXE
624	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 748	624	WINWORD.EXE	28
PID 624 wrote to memory of 748	624	WINWORD.EXE	28
PID 624 wrote to memory of 748	624	WINWORD.EXE	28
PID 624 wrote to memory of 748	624	WINWORD.EXE	28

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\007461614c1596b63a622bf79888b281.doc"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:624
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:748

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

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

Filesize
20KB

MD5
1cd944f732ba650eb94bbe8bb6e092ad

SHA1
ae34469d3e4fdff5af3f0c706c328c3cf77b007a

SHA256
3b29531c888fb6e04c26bea52c2d04ad349bc11eae371f24b276ccb0db333970

SHA512
2ddd4b4a60d6962bac836779afe8333081b0e106b49d7f86f00983c34bfc74d41aaad1bfeab39fe7a7abe730d645846825cd643d3908a57b51f42f58f4ec9402

Download Submit
memory/624-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/624-78-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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