17cda44d2f0c301922ea0c89c3bf9476cf693c72dfffaf3b0d733ebcaff37b16

General

Target

17cda44d2f0c301922ea0c89c3bf9476cf693c72dfffaf3b0d733ebcaff37b16.xlsm
Size

13KB
MD5

15b7f7c35176d57c7717896634ab8f1c
SHA1

08532ee2bdc417ea2ae0ef3b9711f8c3580df706
SHA256

17cda44d2f0c301922ea0c89c3bf9476cf693c72dfffaf3b0d733ebcaff37b16
SHA512

2b6c7067ec47edc7e88f3c6db70911314a066ec81bef8eccc2fa83053fabc53c62fbeb5b34f238983249c87ae45c95da674310a065ac019e29005004e989d363

Score

6^/10

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Office loads VBA resources, possible macro or embedded object present
Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1272 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

1272 EXCEL.EXE
1272 EXCEL.EXE
1272 EXCEL.EXE
1272 EXCEL.EXE
1272 EXCEL.EXE
1272 EXCEL.EXE
1272 EXCEL.EXE
1272 EXCEL.EXE

pid	process
1272	EXCEL.EXE

pid	process
1272	EXCEL.EXE
1272	EXCEL.EXE
1272	EXCEL.EXE
1272	EXCEL.EXE
1272	EXCEL.EXE
1272	EXCEL.EXE
1272	EXCEL.EXE
1272	EXCEL.EXE

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\17cda44d2f0c301922ea0c89c3bf9476cf693c72dfffaf3b0d733ebcaff37b16.xlsm
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1272

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1272-54-0x000000002FB31000-0x000000002FB34000-memory.dmp

Filesize
12KB

Download
memory/1272-55-0x0000000071531000-0x0000000071533000-memory.dmp

Filesize
8KB

Download
memory/1272-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1272-57-0x0000000076171000-0x0000000076173000-memory.dmp

Filesize
8KB

Download
memory/1272-58-0x000000007251D000-0x0000000072528000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing