38b5ae9cf2406459a688cb90b5e3a0e2189894b2b2c2cdbf7a311fb865e7efa3

Analysis

max time kernel
153s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
31/10/2022, 00:20

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General

Target

38b5ae9cf2406459a688cb90b5e3a0e2189894b2b2c2cdbf7a311fb865e7efa3.xls
Size

35KB
MD5

a19bb78a4bb5c2051702e822a8ff0cd0
SHA1

7851d2acd7335d00d77c50aecfe66c402449fae1
SHA256

38b5ae9cf2406459a688cb90b5e3a0e2189894b2b2c2cdbf7a311fb865e7efa3
SHA512

6f885594559f808176a8202d78624a3033936a8083f22540b2c17412ae86412e6e486121794332224f3b407eb224d98abe7fc48d5429800ddb7beef5baa255ab
SSDEEP

768:vxxx9QZ/bBcojj26CT0Snb0QgjXIoxTXbiFcER2dAbGk0JlhFGjya8YDfzfRx:vxxx9QZ/bBcojj26CT0Snb0QgjXIoxTS

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	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\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	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 (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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1664	EXCEL.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1664	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1664	EXCEL.EXE
1664	EXCEL.EXE
1664	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\38b5ae9cf2406459a688cb90b5e3a0e2189894b2b2c2cdbf7a311fb865e7efa3.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1664

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1664-54-0x000000002F601000-0x000000002F604000-memory.dmp

Filesize
12KB

Download
memory/1664-55-0x00000000714D1000-0x00000000714D3000-memory.dmp

Filesize
8KB

Download
memory/1664-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1664-57-0x00000000724BD000-0x00000000724C8000-memory.dmp

Filesize
44KB

Download
memory/1664-58-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download
memory/1664-59-0x000000006CCB1000-0x000000006CCB3000-memory.dmp

Filesize
8KB

Download
memory/1664-60-0x00000000724BD000-0x00000000724C8000-memory.dmp

Filesize
44KB

Download