afa0d11cdcab4156fb4fb9d7550537c944fbf5f7327b16566e7024ca416bbf45

Analysis

max time kernel
151s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 18:23

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General

Target

afa0d11cdcab4156fb4fb9d7550537c944fbf5f7327b16566e7024ca416bbf45.xls
Size

34KB
MD5

65d65ff03e41eef8749240a7a14761d4
SHA1

9bb7e922eab3bb75c7400c8451d09d1b6f4b0dea
SHA256

afa0d11cdcab4156fb4fb9d7550537c944fbf5f7327b16566e7024ca416bbf45
SHA512

a8727d3fa39578e84cb102efb298eee6fe38e77baa4641e5c2c3e6a9d1ced288f91f8cd0da1feca4903bd8024cb868c9f0b06e725727a96754ee8ac539da290c
SSDEEP

768:Huuuu40a5AjsdlMsbLcA/fuM0Fij2eR2OLYB68hlBVtZ3ZU+JcM15C:Huuuu40a5AjsdlMsbLcA/fuM0Fij2eYO

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
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1608 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

1608 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1608 EXCEL.EXE
1608 EXCEL.EXE
1608 EXCEL.EXE

pid	process
1608	EXCEL.EXE

pid	process
1608	EXCEL.EXE

pid	process
1608	EXCEL.EXE
1608	EXCEL.EXE
1608	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\afa0d11cdcab4156fb4fb9d7550537c944fbf5f7327b16566e7024ca416bbf45.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1608

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

Replay Monitor

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Downloads

memory/1608-54-0x000000002F891000-0x000000002F894000-memory.dmp

Filesize
12KB

Download
memory/1608-55-0x0000000071171000-0x0000000071173000-memory.dmp

Filesize
8KB

Download
memory/1608-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1608-57-0x000000007215D000-0x0000000072168000-memory.dmp

Filesize
44KB

Download
memory/1608-58-0x0000000075A91000-0x0000000075A93000-memory.dmp

Filesize
8KB

Download
memory/1608-59-0x000000006CAD1000-0x000000006CAD3000-memory.dmp

Filesize
8KB

Download
memory/1608-60-0x000000007215D000-0x0000000072168000-memory.dmp

Filesize
44KB

Download