25f38e495c62f03e99448b42c223b6cb30052cdbd9aa12ad730345a93fa1bc3a

Analysis

max time kernel
151s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 18:23

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General

Target

25f38e495c62f03e99448b42c223b6cb30052cdbd9aa12ad730345a93fa1bc3a.xls
Size

32KB
MD5

bf06f4164814d518322dc153df11a8b9
SHA1

e545c6b9267df6c8b95bf1d762bbbad7575b5935
SHA256

25f38e495c62f03e99448b42c223b6cb30052cdbd9aa12ad730345a93fa1bc3a
SHA512

5a6f67ac81b9816400fd7996b89af8e37fca15d94161cbb812b7505d9912fa54a3a551eb4508e02f10098a9b809faf08094604444bf1a22e4d870599b6ca9cb5
SSDEEP

768:pzQzc0GLbtV8cLbsQvPe8k1Szm+R2S3cyzghlBAUrR9jzt6C7+4Z:pzQzc0GLbtV8cLbsQvPe8k1SzmGcyzgF

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
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
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
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
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\Se&nd to OneNote	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\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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1456 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

1456 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1456 EXCEL.EXE
1456 EXCEL.EXE
1456 EXCEL.EXE

pid	process
1456	EXCEL.EXE

pid	process
1456	EXCEL.EXE

pid	process
1456	EXCEL.EXE
1456	EXCEL.EXE
1456	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\25f38e495c62f03e99448b42c223b6cb30052cdbd9aa12ad730345a93fa1bc3a.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1456

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/1456-54-0x000000002FC81000-0x000000002FC84000-memory.dmp

Filesize
12KB

Download
memory/1456-55-0x0000000071011000-0x0000000071013000-memory.dmp

Filesize
8KB

Download
memory/1456-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1456-57-0x0000000071FFD000-0x0000000072008000-memory.dmp

Filesize
44KB

Download
memory/1456-58-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/1456-59-0x000000006C741000-0x000000006C743000-memory.dmp

Filesize
8KB

Download
memory/1456-60-0x0000000071FFD000-0x0000000072008000-memory.dmp

Filesize
44KB

Download