b82d2b0e5100db95cc6cfb9e88d42e4141bb7da4836d0ba7733b30e9bbc4e47d

General

Target

0224_80188103030762.doc
Size

342KB
MD5

7fc5aa5b2e8ce00bb672ad56a71651c0
SHA1

2f51502b91b341cd7d0796d6abcc859658efbcfa
SHA256

b82d2b0e5100db95cc6cfb9e88d42e4141bb7da4836d0ba7733b30e9bbc4e47d
SHA512

233fe8fbcf2e3d88d353d0aa8a3387904b86f4e064d303aef11ca7b22a84cec308b8d27f8adc19580a080414e4148138495b3a32658ab9f0c106df41e2e68ea1

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	1728	1012	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
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\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
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt	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
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

1012 WINWORD.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WINWORD.EXE

pid process

1012 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeShutdownPrivilege 1012 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1012 WINWORD.EXE
1012 WINWORD.EXE

pid	process
1012	WINWORD.EXE

pid	process
1012	WINWORD.EXE

description	pid	process
Token: SeShutdownPrivilege	1012	WINWORD.EXE

pid	process
1012	WINWORD.EXE
1012	WINWORD.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1012 wrote to memory of 1992	1012	WINWORD.EXE	splwow64.exe
PID 1012 wrote to memory of 1992	1012	WINWORD.EXE	splwow64.exe
PID 1012 wrote to memory of 1992	1012	WINWORD.EXE	splwow64.exe
PID 1012 wrote to memory of 1992	1012	WINWORD.EXE	splwow64.exe
PID 1012 wrote to memory of 1728	1012	WINWORD.EXE	rundll32.exe
PID 1012 wrote to memory of 1728	1012	WINWORD.EXE	rundll32.exe
PID 1012 wrote to memory of 1728	1012	WINWORD.EXE	rundll32.exe
PID 1012 wrote to memory of 1728	1012	WINWORD.EXE	rundll32.exe
PID 1012 wrote to memory of 1728	1012	WINWORD.EXE	rundll32.exe
PID 1012 wrote to memory of 1728	1012	WINWORD.EXE	rundll32.exe
PID 1012 wrote to memory of 1728	1012	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\0224_80188103030762.doc"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1012

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1992

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Static.dll,SSRRBCMYEIL
2⤵
- Process spawned unexpected child process
PID:1728

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/1012-2-0x0000000072F61000-0x0000000072F64000-memory.dmp

Filesize
12KB

Download
memory/1012-3-0x00000000709E1000-0x00000000709E3000-memory.dmp

Filesize
8KB

Download
memory/1012-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1012-9-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/1728-7-0x0000000000000000-mapping.dmp

Download
memory/1728-8-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/1992-5-0x0000000000000000-mapping.dmp

Download
memory/1992-6-0x000007FEFC601000-0x000007FEFC603000-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