f09f54a8c694a8b026051b90fd0f92040d952b75446af726de55522ef1e13dda

Analysis

max time kernel
147s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
03-12-2022 02:46

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General

Target

f09f54a8c694a8b026051b90fd0f92040d952b75446af726de55522ef1e13dda.xls
Size

140KB
MD5

784c8beac43a6f6de17a8f05299d528f
SHA1

636573702a1feec449e3e13e1366221e1baff96d
SHA256

f09f54a8c694a8b026051b90fd0f92040d952b75446af726de55522ef1e13dda
SHA512

af399f746e803c9f709a99c0430a8c7faca696fb59fbfde53f12e386fb9f116f8175b61835d86ed02bac26c535a903e88b4cb9add91ed6cedb9a5f8fad030de4
SSDEEP

3072:HrxEtjPOtioVjDGUU1qfDlaGGx+cL2QnAIWpnUXB7pqkCkGSjrU91z+M/7OmGie:LxEtjPOtioVjDGUU1qfDlavx+W2QnA1d

Score

1^/10

Malware Config

Signatures

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1280 EXCEL.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

EXCEL.EXE

pid process

1280 EXCEL.EXE
1280 EXCEL.EXE
1280 EXCEL.EXE
1280 EXCEL.EXE
1280 EXCEL.EXE
1280 EXCEL.EXE
1280 EXCEL.EXE

pid	process
1280	EXCEL.EXE

pid	process
1280	EXCEL.EXE
1280	EXCEL.EXE
1280	EXCEL.EXE
1280	EXCEL.EXE
1280	EXCEL.EXE
1280	EXCEL.EXE
1280	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\f09f54a8c694a8b026051b90fd0f92040d952b75446af726de55522ef1e13dda.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1280

Network

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/1280-54-0x000000002F551000-0x000000002F554000-memory.dmp

Filesize
12KB

Download
memory/1280-55-0x00000000711D1000-0x00000000711D3000-memory.dmp

Filesize
8KB

Download
memory/1280-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1280-57-0x00000000721BD000-0x00000000721C8000-memory.dmp

Filesize
44KB

Download
memory/1280-58-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1280-59-0x000000000074E000-0x0000000000751000-memory.dmp

Filesize
12KB

Download
memory/1280-61-0x000000000074E000-0x0000000000751000-memory.dmp

Filesize
12KB

Download
memory/1280-60-0x000000000074E000-0x0000000000751000-memory.dmp

Filesize
12KB

Download
memory/1280-64-0x000000000074E000-0x0000000000751000-memory.dmp

Filesize
12KB

Download
memory/1280-63-0x000000000074E000-0x0000000000751000-memory.dmp

Filesize
12KB

Download
memory/1280-62-0x000000000074E000-0x0000000000751000-memory.dmp

Filesize
12KB

Download
memory/1280-66-0x000000000074E000-0x0000000000751000-memory.dmp

Filesize
12KB

Download
memory/1280-65-0x000000000074E000-0x0000000000751000-memory.dmp

Filesize
12KB

Download
memory/1280-67-0x000000000074E000-0x0000000000751000-memory.dmp

Filesize
12KB

Download
memory/1280-68-0x00000000721BD000-0x00000000721C8000-memory.dmp

Filesize
44KB

Download