69275397c8f8bdc2b2f24c960375d9301a472a70b5f48f3ef4d72e2958e05a87

General

Target

Liste397__12.01.2021_Carsamba.docx
Size

208KB
MD5

dc41aa50be50697423ef1d266b9b1050
SHA1

6c90e082b24ceddbc02176be64a2f914e813ab48
SHA256

69275397c8f8bdc2b2f24c960375d9301a472a70b5f48f3ef4d72e2958e05a87
SHA512

a3f22a198cbca0dfddbebeb97a5eb32a2e327ed3d072b2fcb6f37ff44c863e93e47ee1fd436ca1f48109d52495fe1864f258b0622bbac7e5dc6a59d36e5d3a99

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 2 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

javaw.exejavaw.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	1168	1424	javaw.exe	WINWORD.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process	580	1424	javaw.exe	WINWORD.EXE

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

9 checkip.amazonaws.com
4 checkip.amazonaws.com
6 ipinfo.io
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

flow	ioc
9	checkip.amazonaws.com
4	checkip.amazonaws.com
6	ipinfo.io

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	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
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar	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
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1424 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1424 WINWORD.EXE
1424 WINWORD.EXE

pid	process
1424	WINWORD.EXE

pid	process
1424	WINWORD.EXE
1424	WINWORD.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1424 wrote to memory of 556	1424	WINWORD.EXE	splwow64.exe
PID 1424 wrote to memory of 556	1424	WINWORD.EXE	splwow64.exe
PID 1424 wrote to memory of 556	1424	WINWORD.EXE	splwow64.exe
PID 1424 wrote to memory of 556	1424	WINWORD.EXE	splwow64.exe
PID 1424 wrote to memory of 1168	1424	WINWORD.EXE	javaw.exe
PID 1424 wrote to memory of 1168	1424	WINWORD.EXE	javaw.exe
PID 1424 wrote to memory of 1168	1424	WINWORD.EXE	javaw.exe
PID 1424 wrote to memory of 1168	1424	WINWORD.EXE	javaw.exe
PID 1424 wrote to memory of 580	1424	WINWORD.EXE	javaw.exe
PID 1424 wrote to memory of 580	1424	WINWORD.EXE	javaw.exe
PID 1424 wrote to memory of 580	1424	WINWORD.EXE	javaw.exe
PID 1424 wrote to memory of 580	1424	WINWORD.EXE	javaw.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\Liste397__12.01.2021_Carsamba.docx"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1424

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:556

C:\Program Files\Java\jre7\bin\javaw.exe
"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\85986877527147364497769837232458224651471542897673669983652893892488554678389226.jar"
2⤵
- Process spawned unexpected child process
PID:1168

C:\Program Files\Java\jre7\bin\javaw.exe
"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\85986877527147364497769837232458224651471542897673669983652893892488554678389226.jar"
2⤵
- Process spawned unexpected child process
PID:580

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\85986877527147364497769837232458224651471542897673669983652893892488554678389226.jar
MD5
dcf08a33649ed492419e3a8c04d2e2b7

SHA1
6139647ba17b0e21d104bfcc80c80cd7a85c6ebf

SHA256
c0edc402d5487ffc46211b84863de5948e7a412f89cd923cf676e6b1bad3a868

SHA512
d73ef2ce89231fd3d80b785e510ae92714a4c303e47daba85617fd7aa4062e9dcfa35b1092702a7a2ba5ab971b83554bf1b8ffd67880ec79b6b25ad338181daf

Download Submit
memory/556-2-0x0000000000000000-mapping.dmp

Download
memory/580-6-0x0000000000000000-mapping.dmp

Download
memory/1168-3-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads