ca8a1c6d24b64eb3ed9ddde5094fe00e548a323e23646b9037403c80373e1d88

Analysis

max time kernel
151s
max time network
35s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 19:57

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General

Target

ca8a1c6d24b64eb3ed9ddde5094fe00e548a323e23646b9037403c80373e1d88.xls
Size

59KB
MD5

87802bbe0e4e286a3dfc467c0cf14d4c
SHA1

b057e1d4daa74e7bfa02bc5d8a552c14c4973dde
SHA256

ca8a1c6d24b64eb3ed9ddde5094fe00e548a323e23646b9037403c80373e1d88
SHA512

df8ed7ccad36a6d5e42b89a3c91fd96508f87e9e704c3df05fe95fbf3839be80f8240a5051e0d20bbd4a6bc2900bcccb58eaf83306ec6fc798be83bbf64e248b
SSDEEP

1536:pQQQQa9ovgZD7KnFRae5ZQKib09ctKCCEyPHLbKBdq8Ub:PCCsRM

Score

1^/10

Malware Config

Signatures

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
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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
1528	EXCEL.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1528	EXCEL.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	EXCEL.EXE
1528	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\ca8a1c6d24b64eb3ed9ddde5094fe00e548a323e23646b9037403c80373e1d88.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1528

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1528-54-0x000000002F5B1000-0x000000002F5B4000-memory.dmp

Filesize
12KB

Download
memory/1528-55-0x0000000071041000-0x0000000071043000-memory.dmp

Filesize
8KB

Download
memory/1528-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1528-57-0x000000007202D000-0x0000000072038000-memory.dmp

Filesize
44KB

Download
memory/1528-58-0x00000000757B1000-0x00000000757B3000-memory.dmp

Filesize
8KB

Download
memory/1528-59-0x000000006C821000-0x000000006C823000-memory.dmp

Filesize
8KB

Download