a7bb017b151787a70f04ce743df3f91367291021df716a6339e513a3db05f46e

Analysis

max time kernel
151s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
21-11-2022 12:12

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General

Target

a7bb017b151787a70f04ce743df3f91367291021df716a6339e513a3db05f46e.xls
Size

99KB
MD5

20f8f4d3834f7f873c4f7d9336e4f23f
SHA1

7d4585ecd7bebdc1c18752a91377aaa91c03311f
SHA256

a7bb017b151787a70f04ce743df3f91367291021df716a6339e513a3db05f46e
SHA512

193d40e7712da4e939409d2883403afff34d9e9b9b5a7a6f291a0a9ca108fbd54d5f0fcadaf6b779082284f87acbe99e04d180bafc130cf95fc274bb0f912e85
SSDEEP

1536:MYYYYUyA2rlXbjSdymdt5C2BhYSuD8lroFLluZKsqIlWtz6Q6q8yZU8VrgY/788x:yKZBAU+rgY/788eZbYc+EA/

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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1976 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

1976 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1976 EXCEL.EXE
1976 EXCEL.EXE
1976 EXCEL.EXE

pid	process
1976	EXCEL.EXE

pid	process
1976	EXCEL.EXE

pid	process
1976	EXCEL.EXE
1976	EXCEL.EXE
1976	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\a7bb017b151787a70f04ce743df3f91367291021df716a6339e513a3db05f46e.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1976

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/1976-54-0x000000002F071000-0x000000002F074000-memory.dmp

Filesize
12KB

Download
memory/1976-55-0x0000000071891000-0x0000000071893000-memory.dmp

Filesize
8KB

Download
memory/1976-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1976-57-0x0000000076651000-0x0000000076653000-memory.dmp

Filesize
8KB

Download
memory/1976-58-0x000000007287D000-0x0000000072888000-memory.dmp

Filesize
44KB

Download
memory/1976-59-0x000000006D071000-0x000000006D073000-memory.dmp

Filesize
8KB

Download
memory/1976-60-0x000000007287D000-0x0000000072888000-memory.dmp

Filesize
44KB

Download