d6d41ff08e0a47d38fae24dc18e1d03911298e41559280dac8759bba7155494d

Resubmissions

11-01-2022 18:05

220111-wpen7sghcq 4

04-12-2020 23:42

201204-xz87gtnn2n 7

04-12-2020 23:36

201204-9hvps4evqs 7

04-12-2020 23:30

201204-h5d4ztty4e 7

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7v20201028
submitted
04-12-2020 23:42

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Report Analysis Logs

General

Target

pipeline.rtf
Size

85KB
MD5

63604a063f6f0d2c2c9e670776e59352
SHA1

a925d6b0b29d9c159772f90bc2ed7e791650b782
SHA256

d6d41ff08e0a47d38fae24dc18e1d03911298e41559280dac8759bba7155494d
SHA512

8174c95c11db1d3a279584b78cd9679aae9974fe5b71b2c578c4ce5c3db2658dc2eb7ffcc9d975d674cccdbddaf3dba3bbe72dd629f3fb723ab411aa63223cf1

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
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

568 ipconfig.exe

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

pid	process
568	ipconfig.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	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\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
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 (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
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1080 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1080 WINWORD.EXE
1080 WINWORD.EXE

pid	process
1080	WINWORD.EXE

pid	process
1080	WINWORD.EXE
1080	WINWORD.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

WINWORD.EXEcmd.exe

description	pid	process	target process
PID 1080 wrote to memory of 576	1080	WINWORD.EXE	splwow64.exe
PID 1080 wrote to memory of 576	1080	WINWORD.EXE	splwow64.exe
PID 1080 wrote to memory of 576	1080	WINWORD.EXE	splwow64.exe
PID 1080 wrote to memory of 576	1080	WINWORD.EXE	splwow64.exe
PID 1132 wrote to memory of 568	1132	cmd.exe	ipconfig.exe
PID 1132 wrote to memory of 568	1132	cmd.exe	ipconfig.exe
PID 1132 wrote to memory of 568	1132	cmd.exe	ipconfig.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\pipeline.rtf"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1080

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:576

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1132

C:\Windows\system32\ipconfig.exe
ipconfig /all
2⤵
- Gathers network information
PID:568

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/568-3-0x0000000000000000-mapping.dmp

Download
memory/576-2-0x0000000000000000-mapping.dmp

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