66282223ca7f4fc64608f57f119440b9e351d1d1365679d5f95c92bd2a000b0d

Analysis

max time kernel
31s
max time network
17s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-03-2024 05:25

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General

Target

d3782afe3265511b83642575a25df50ff73b7243b2ec188df52580a034996521.xlsb
Size

55KB
MD5

424d1905c940cb894579da02ed6ace7a
SHA1

a4839fff894666a94c58e0cea9103be1729889e2
SHA256

d3782afe3265511b83642575a25df50ff73b7243b2ec188df52580a034996521
SHA512

473e2dd5a6342a26912afd867c517fc33d656aa8aea94ae5132df38d10d944c028c73fcbe135d1a99ff770a48ac443b1fd1fac1236a72b26a12023bd7604213e
SSDEEP

768:10yWNrEEnZhozidbR3PUKDXA9euCe4DS87eWCXA+Bs/OsO59QW9QA7GxcCo/9ase:u3rEEZFT35mBC5OscA+2paQzaCe9G

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

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-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\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

pid	Process
2860	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2860	EXCEL.EXE
2860	EXCEL.EXE
2860	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\d3782afe3265511b83642575a25df50ff73b7243b2ec188df52580a034996521.xlsb
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/2860-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2860-1-0x0000000072A1D000-0x0000000072A28000-memory.dmp

Filesize
44KB

Download
memory/2860-2-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/2860-3-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/2860-4-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/2860-5-0x0000000072A1D000-0x0000000072A28000-memory.dmp

Filesize
44KB

Download
memory/2860-6-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download