1c4bb08099ec38c85ec696d6ef82a15c94acdfd52efc82e6730b3e5cb8f08ca1

Analysis

max time kernel
153s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 18:21

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General

Target

1c4bb08099ec38c85ec696d6ef82a15c94acdfd52efc82e6730b3e5cb8f08ca1.xls
Size

150KB
MD5

5b89552344c058963cb5d57d12860b67
SHA1

6d9cb9b6b015448453981acf501d3b7529aa1a9f
SHA256

1c4bb08099ec38c85ec696d6ef82a15c94acdfd52efc82e6730b3e5cb8f08ca1
SHA512

c9391ff6f2e690d23003b1e0a2e7e7aad6a52732cd648fae8ff847d4b1a0adf716fe8262da2e7329a3e74113354ef22080d6bbf07d69768dc01857de1e7e9450
SSDEEP

1536:KKKKasQBu58QrcyLs7RJgUmz3xavPPvMK45vDx9nmdu4e1+N2P4+UKdTM9hOVT8f:z+N2P44xZn9kLUs1xHFn2GFf5

Score

1^/10

Malware Config

Signatures

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 (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1808 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

1808 EXCEL.EXE
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

EXCEL.EXE

pid process

1808 EXCEL.EXE
1808 EXCEL.EXE
1808 EXCEL.EXE
1808 EXCEL.EXE
1808 EXCEL.EXE

pid	process
1808	EXCEL.EXE

pid	process
1808	EXCEL.EXE

pid	process
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	EXCEL.EXE
1808	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\1c4bb08099ec38c85ec696d6ef82a15c94acdfd52efc82e6730b3e5cb8f08ca1.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1808

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1808-54-0x000000002F481000-0x000000002F484000-memory.dmp

Filesize
12KB

Download
memory/1808-55-0x0000000071351000-0x0000000071353000-memory.dmp

Filesize
8KB

Download
memory/1808-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1808-57-0x000000007233D000-0x0000000072348000-memory.dmp

Filesize
44KB

Download
memory/1808-58-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

Download
memory/1808-59-0x000000006CB91000-0x000000006CB93000-memory.dmp

Filesize
8KB

Download
memory/1808-60-0x000000007233D000-0x0000000072348000-memory.dmp

Filesize
44KB

Download