Behavioral Report

Resubmissions

10-11-2020 14:09

201110-j4kq1f84yn 10

10-11-2020 13:52

201110-tjb64jlajj 10

10-11-2020 13:37

201110-ad9dyxzvqj 8

10-11-2020 13:27

201110-kb2vhm8a22 8

Analysis

max time kernel
68s
max time network
26s
platform
windows7_x64
resource
win7v20201028
submitted
10-11-2020 13:27

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Report Files Registry Network Processes Mutex Misc

General

Target

Document_11_9.doc
Size

1MB
MD5

bc0cc1e707b236fbd5cf9b27ff3c9461
SHA1

8b4c8c22c4b14dd5d9d6cc4975bf6f2af208e924
SHA256

dd3f16d98fa14d7e5fb83b3917ff3a42a5cf74356c4ec46391b608b20355d5fe
SHA512

df8bdce95f04ebf58112c994fc79792a76722f1ef7af5364994b1e46dafb517e9cc320a260a11b2336959a883c7d349bdd068f6bdcf01a83bd6e8ce964988688

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

TTPs:

Modify Registry

Processes:

WINWORD.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\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-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\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-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

536 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

536 WINWORD.EXE
536 WINWORD.EXE

pid	process
536	WINWORD.EXE

pid	process
536	WINWORD.EXE
536	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 536 wrote to memory of 1572	536	WINWORD.EXE	splwow64.exe
PID 536 wrote to memory of 1572	536	WINWORD.EXE	splwow64.exe
PID 536 wrote to memory of 1572	536	WINWORD.EXE	splwow64.exe
PID 536 wrote to memory of 1572	536	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\Document_11_9.doc"

Drops file in Windows directory
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory

PID:536

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

PID:1572

Network

MITRE ATT&CK Matrix

Collection

Command and Control

Credential Access

Defense Evasion

Modify Registry

T1112

Discovery

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Privilege Escalation

Replay Monitor

00:00 00:00

Downloads

memory/1572-0-0x0000000000000000-mapping.dmp

Download