40ec6278632cd557b1b4a71756f605cd1579e1c54f1534c74f15751199fd521c

Analysis

max time kernel
144s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
21-06-2024 05:30

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General

Target

Transaccion_Recibos.xls
Size

50KB
MD5

c9c6a2b1c94755b93d6200923889827a
SHA1

6de6e84b0c47ff3e816f1eea74be33c2b2b88d71
SHA256

40ec6278632cd557b1b4a71756f605cd1579e1c54f1534c74f15751199fd521c
SHA512

c9ab930fb4c792403a842441093e18a28a33a06773d2fad2dc705e51d477c159781922c16eee056cc0409b4aa496738d201e456a573e24a58989c44904f0411b
SSDEEP

1536:VrxEtjPOtioVjDGUU1qfDlaGGx+cL2QnABIS49hhUT6SPDLktw:VrxEtjPOtioVjDGUU1qfDlaGGx+cL2Q

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
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2460 EXCEL.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

EXCEL.EXE

pid process

2460 EXCEL.EXE
2460 EXCEL.EXE
2460 EXCEL.EXE
2460 EXCEL.EXE
2460 EXCEL.EXE
2460 EXCEL.EXE
2460 EXCEL.EXE

pid	process
2460	EXCEL.EXE

pid	process
2460	EXCEL.EXE
2460	EXCEL.EXE
2460	EXCEL.EXE
2460	EXCEL.EXE
2460	EXCEL.EXE
2460	EXCEL.EXE
2460	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\Transaccion_Recibos.xls
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2460

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2460-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2460-1-0x000000007207D000-0x0000000072088000-memory.dmp

Filesize
44KB

Download
memory/2460-34-0x00000000062B0000-0x00000000063B0000-memory.dmp

Filesize
1024KB

Download
memory/2460-52-0x00000000062B0000-0x00000000063B0000-memory.dmp

Filesize
1024KB

Download
memory/2460-51-0x00000000062B0000-0x00000000063B0000-memory.dmp

Filesize
1024KB

Download
memory/2460-53-0x000000007207D000-0x0000000072088000-memory.dmp

Filesize
44KB

Download
memory/2460-54-0x00000000062B0000-0x00000000063B0000-memory.dmp

Filesize
1024KB

Download