09051ade3d7c8bc6be358107b584eba08fdec0214cfd7c99e4b56f3e1e66d2b5

Analysis

max time kernel
150s
max time network
36s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
21-11-2022 15:07

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General

Target

pendientes.xls
Size

314KB
MD5

3b4985250d19c9a0d4aa1e772b247075
SHA1

243077c6c342ebbfe77b43ae91da534f9b509f9a
SHA256

09051ade3d7c8bc6be358107b584eba08fdec0214cfd7c99e4b56f3e1e66d2b5
SHA512

8d665cbf861751de50a71e52c4d80baaaaaff15233ea1c4256d85b1d3842625d16287310dea09231b7c1b7915c2adf8e4df25c87a83a367b662b01263e1a2930
SSDEEP

6144:dxEtjPOtioVjDGUU1qfDlavx+W2QnAWIsfKxxOJCSynWqqVP4qk9U6gKfBfUzYKN:QanWqGPdURh2FMCd

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

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
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 (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
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
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\E&xport to Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt	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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1276 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

1276 EXCEL.EXE
1276 EXCEL.EXE
1276 EXCEL.EXE
1276 EXCEL.EXE
1276 EXCEL.EXE
1276 EXCEL.EXE
1276 EXCEL.EXE
1276 EXCEL.EXE

pid	process
1276	EXCEL.EXE

pid	process
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	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\pendientes.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1276

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/1276-54-0x000000002F381000-0x000000002F384000-memory.dmp

Filesize
12KB

Download
memory/1276-55-0x0000000071491000-0x0000000071493000-memory.dmp

Filesize
8KB

Download
memory/1276-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1276-57-0x000000007247D000-0x0000000072488000-memory.dmp

Filesize
44KB

Download
memory/1276-58-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download
memory/1276-60-0x00000000006CC000-0x00000000006CF000-memory.dmp

Filesize
12KB

Download
memory/1276-59-0x00000000006CC000-0x00000000006CF000-memory.dmp

Filesize
12KB

Download
memory/1276-62-0x00000000006CC000-0x00000000006CF000-memory.dmp

Filesize
12KB

Download
memory/1276-61-0x00000000006CC000-0x00000000006CF000-memory.dmp

Filesize
12KB

Download
memory/1276-63-0x00000000006CC000-0x00000000006CF000-memory.dmp

Filesize
12KB

Download
memory/1276-64-0x00000000006CC000-0x00000000006CF000-memory.dmp

Filesize
12KB

Download
memory/1276-65-0x000000007247D000-0x0000000072488000-memory.dmp

Filesize
44KB

Download