0ef08095b9ef39787a7f00e186fbc9cb2a9aa82bdbe56c0577b65be35fb83708

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 22:14

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General

Target

0ef08095b9ef39787a7f00e186fbc9cb2a9aa82bdbe56c0577b65be35fb83708.xls
Size

78KB
MD5

118ae5a49bdcd0dfd675bab78b968828
SHA1

b1a24c85e541eb06174805a212481fce887362d7
SHA256

0ef08095b9ef39787a7f00e186fbc9cb2a9aa82bdbe56c0577b65be35fb83708
SHA512

bdc532b477b20eb0fffebd7e573f1c4893978266348f347aef392e23f08e4179363d64fbeeca5a2889375129845ec5625e227ea3664a60ce33c765575dd48a48
SSDEEP

1536:ZwKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg+dXTZhKEw+PmYEJ8zobcW13G+8eJNfn1:CKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgX

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://hostal-alfonso12.com/clases/SKtPvv/

xlm40.dropper

http://howesitgoing.com/images/HyaDnlbl6K7tbh2Lugys/

xlm40.dropper

https://www.jdserralheria.com.br/cgi-bin/KFG6/

xlm40.dropper

http://inteirado.com.br/fonts/7dJCVvuE5x3YrGQs2oJz/

xlm40.dropper

http://iciee.untirta.ac.id/test/GccRw/

xlm40.dropper

https://ideoso.com.tw/cgi-bin/zLrnBd2Eg1N3UVy5yL/

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4940	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4940	EXCEL.EXE
4940	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4940	EXCEL.EXE
4940	EXCEL.EXE
4940	EXCEL.EXE
4940	EXCEL.EXE
4940	EXCEL.EXE
4940	EXCEL.EXE
4940	EXCEL.EXE
4940	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\0ef08095b9ef39787a7f00e186fbc9cb2a9aa82bdbe56c0577b65be35fb83708.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
2KB

MD5
343cbaf82cc35ad0e0aabf4f63ff1a01

SHA1
66646210faf82d4a1e19e7e3fca082153c9a64df

SHA256
11fc76faef4f6154b39fe272f7e1cb30d99f187a48e3883abbbe37d59bedcadc

SHA512
d72919d4ac1cbf83b7c510256f7fe024de03697f2f8d53dc8d66e45746a914f4930a452de5ad78db371f8795442e5cb3da99b2c1270e1ea1a481794229e8ad7d

Download Submit
memory/4940-11-0x00007FFD83610000-0x00007FFD83805000-memory.dmp

Filesize
2.0MB

Download
memory/4940-6-0x00007FFD83610000-0x00007FFD83805000-memory.dmp

Filesize
2.0MB

Download
memory/4940-10-0x00007FFD83610000-0x00007FFD83805000-memory.dmp

Filesize
2.0MB

Download
memory/4940-7-0x00007FFD43690000-0x00007FFD436A0000-memory.dmp

Filesize
64KB

Download
memory/4940-9-0x00007FFD83610000-0x00007FFD83805000-memory.dmp

Filesize
2.0MB

Download
memory/4940-8-0x00007FFD83610000-0x00007FFD83805000-memory.dmp

Filesize
2.0MB

Download
memory/4940-12-0x00007FFD83610000-0x00007FFD83805000-memory.dmp

Filesize
2.0MB

Download
memory/4940-14-0x00007FFD83610000-0x00007FFD83805000-memory.dmp

Filesize
2.0MB

Download
memory/4940-13-0x00007FFD83610000-0x00007FFD83805000-memory.dmp

Filesize
2.0MB

Download
memory/4940-1-0x00007FFD836AD000-0x00007FFD836AE000-memory.dmp

Filesize
4KB

Download
memory/4940-2-0x00007FFD43690000-0x00007FFD436A0000-memory.dmp

Filesize
64KB

Download
memory/4940-3-0x00007FFD43690000-0x00007FFD436A0000-memory.dmp

Filesize
64KB

Download
memory/4940-5-0x00007FFD83610000-0x00007FFD83805000-memory.dmp

Filesize
2.0MB

Download
memory/4940-4-0x00007FFD43690000-0x00007FFD436A0000-memory.dmp

Filesize
64KB

Download
memory/4940-15-0x00007FFD41290000-0x00007FFD412A0000-memory.dmp

Filesize
64KB

Download
memory/4940-16-0x00007FFD41290000-0x00007FFD412A0000-memory.dmp

Filesize
64KB

Download
memory/4940-38-0x00007FFD83610000-0x00007FFD83805000-memory.dmp

Filesize
2.0MB

Download
memory/4940-39-0x00007FFD836AD000-0x00007FFD836AE000-memory.dmp

Filesize
4KB

Download
memory/4940-40-0x00007FFD83610000-0x00007FFD83805000-memory.dmp

Filesize
2.0MB

Download
memory/4940-41-0x00007FFD83610000-0x00007FFD83805000-memory.dmp

Filesize
2.0MB

Download
memory/4940-0-0x00007FFD43690000-0x00007FFD436A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads