cf31bdc126c3f710c4dd5e69046a98766c0e3f9618d4f35c6961788128328f80

Analysis

max time kernel
144s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28/12/2023, 21:13

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General

Target

f88144e9251d5d8e9bf0a082723fa155.xls
Size

18KB
MD5

f88144e9251d5d8e9bf0a082723fa155
SHA1

fe0d59e118c8a035e0c19ce306368cae35250616
SHA256

cf31bdc126c3f710c4dd5e69046a98766c0e3f9618d4f35c6961788128328f80
SHA512

62f74cb90da11dc0f82deae8d5e87d95966f222499cccf724e15d6c0d6db02ca6c80797dbc6252aa28c12d3089d73d223922167ffa4b0296efb2ad4ea939843a
SSDEEP

192:nKDPPPJIm8tfuk/usA0M6/lc5/XHqP2rRFA6aBlPo0q2B0TcGaE:lZukGsAydc5v5vAlBpo0qjw

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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\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
2292	EXCEL.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	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\f88144e9251d5d8e9bf0a082723fa155.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2292

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/2292-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2292-1-0x000000007217D000-0x0000000072188000-memory.dmp

Filesize
44KB

Download
memory/2292-2-0x0000000000740000-0x0000000000840000-memory.dmp

Filesize
1024KB

Download
memory/2292-3-0x0000000000740000-0x0000000000840000-memory.dmp

Filesize
1024KB

Download
memory/2292-5-0x0000000000740000-0x0000000000840000-memory.dmp

Filesize
1024KB

Download
memory/2292-4-0x0000000000740000-0x0000000000840000-memory.dmp

Filesize
1024KB

Download
memory/2292-11-0x0000000000740000-0x0000000000840000-memory.dmp

Filesize
1024KB

Download
memory/2292-27-0x000000007217D000-0x0000000072188000-memory.dmp

Filesize
44KB

Download
memory/2292-28-0x0000000000740000-0x0000000000840000-memory.dmp

Filesize
1024KB

Download