bd768d902abb211edf805fddc926ad87287a770c70ac62475ad4f25d1f314d39

General

Target

0217_1737094153981.doc
Size

391KB
MD5

df3d7fcf63c6fd0c482d88aed6eecb1d
SHA1

b790953f90ac8af2d7db4ce6454f451e809aab77
SHA256

bd768d902abb211edf805fddc926ad87287a770c70ac62475ad4f25d1f314d39
SHA512

80a3f01ed294f549621ce0c2a5a09bc1b86adcdb7e3ab5a98064020de923fb9e022f490c5bb4dde5f5214fbc00749bab033311be5b45201795c0716c434c685d

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:

rundll32.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	1756	776	rundll32.exe	WINWORD.EXE

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-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\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-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\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-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

776 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

776 WINWORD.EXE
776 WINWORD.EXE

pid	process
776	WINWORD.EXE

pid	process
776	WINWORD.EXE
776	WINWORD.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 776 wrote to memory of 1196	776	WINWORD.EXE	splwow64.exe
PID 776 wrote to memory of 1196	776	WINWORD.EXE	splwow64.exe
PID 776 wrote to memory of 1196	776	WINWORD.EXE	splwow64.exe
PID 776 wrote to memory of 1196	776	WINWORD.EXE	splwow64.exe
PID 776 wrote to memory of 1756	776	WINWORD.EXE	rundll32.exe
PID 776 wrote to memory of 1756	776	WINWORD.EXE	rundll32.exe
PID 776 wrote to memory of 1756	776	WINWORD.EXE	rundll32.exe
PID 776 wrote to memory of 1756	776	WINWORD.EXE	rundll32.exe
PID 776 wrote to memory of 1756	776	WINWORD.EXE	rundll32.exe
PID 776 wrote to memory of 1756	776	WINWORD.EXE	rundll32.exe
PID 776 wrote to memory of 1756	776	WINWORD.EXE	rundll32.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\0217_1737094153981.doc"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1196

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Templates\W0rd.dll,TLBDQKFFLRJ
2⤵
- Process spawned unexpected child process
PID:1756

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/776-2-0x0000000072671000-0x0000000072674000-memory.dmp

Filesize
12KB

Download
memory/776-3-0x00000000700F1000-0x00000000700F3000-memory.dmp

Filesize
8KB

Download
memory/776-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1196-5-0x0000000000000000-mapping.dmp

Download
memory/1196-6-0x000007FEFBB61000-0x000007FEFBB63000-memory.dmp

Filesize
8KB

Download
memory/1756-7-0x0000000000000000-mapping.dmp

Download
memory/1756-8-0x0000000076071000-0x0000000076073000-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