a584224d1dd244e2983dfa92cfacb9623d38b1deb0bbc50e12900970641b769c

Analysis

max time kernel
202s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 13:06

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General

Target

a584224d1dd244e2983dfa92cfacb9623d38b1deb0bbc50e12900970641b769c.xls
Size

54KB
MD5

4c51d143d70d1df8b5f4f820e0bd52c9
SHA1

dd1637649e7542453e869abe07af0642ca7551b5
SHA256

a584224d1dd244e2983dfa92cfacb9623d38b1deb0bbc50e12900970641b769c
SHA512

a7c2d3eeb2fc77cdf5499bc960b21204905d1c1908a6948e7f369b48e8af4d335e2790037ab674f428feb1d4052fd45f4312bb2d59923a5ee96b75bfed227b8c
SSDEEP

1536:0ppppFJ0K/0+C6rLsb/Agprja9g4wN0BacNr8hg7rnqUVBhIM:phChD

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

364 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

364 EXCEL.EXE
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

EXCEL.EXE

pid process

364 EXCEL.EXE
364 EXCEL.EXE
364 EXCEL.EXE
364 EXCEL.EXE
364 EXCEL.EXE

pid	process
364	EXCEL.EXE

pid	process
364	EXCEL.EXE

pid	process
364	EXCEL.EXE
364	EXCEL.EXE
364	EXCEL.EXE
364	EXCEL.EXE
364	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\a584224d1dd244e2983dfa92cfacb9623d38b1deb0bbc50e12900970641b769c.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:364

Network

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/364-54-0x000000002F6E1000-0x000000002F6E4000-memory.dmp

Filesize
12KB

Download
memory/364-55-0x0000000071391000-0x0000000071393000-memory.dmp

Filesize
8KB

Download
memory/364-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/364-57-0x000000007237D000-0x0000000072388000-memory.dmp

Filesize
44KB

Download
memory/364-58-0x00000000753D1000-0x00000000753D3000-memory.dmp

Filesize
8KB

Download
memory/364-59-0x000000007237D000-0x0000000072388000-memory.dmp

Filesize
44KB

Download
memory/364-60-0x000000006CBD1000-0x000000006CBD3000-memory.dmp

Filesize
8KB

Download