8e41cc809731f8384728fcafa38ed83c347efe1677ed1aa688e0127b074db5fa

Analysis

max time kernel
150s
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, 13:51

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General

Target

8e41cc809731f8384728fcafa38ed83c347efe1677ed1aa688e0127b074db5fa.xls
Size

78KB
MD5

dcb0e2973a68574fa4153d9064ed4b48
SHA1

5d2581e7966673a3a56b124e5f5811aa717e8791
SHA256

8e41cc809731f8384728fcafa38ed83c347efe1677ed1aa688e0127b074db5fa
SHA512

00c8ace80c03e5845874126320772e6192593433bc1f687dea23a921d5dca2616bf855a5fc73c3e75af68413465efdbd50fed7b1fa346013c691f1d67e854d99
SSDEEP

1536:ZwKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg+dXTZhKEw+PmYEJ8zobcW13G+8eJNfnt:CKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg/

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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
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

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
540	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
540	EXCEL.EXE
540	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	EXCEL.EXE
540	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\8e41cc809731f8384728fcafa38ed83c347efe1677ed1aa688e0127b074db5fa.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:540

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
1KB

MD5
87c0445ff72c2e6536deb89d9f40bd40

SHA1
c329733823c0d84cb00f7d1b68e014188f73f5dd

SHA256
dac9a2411d336bcbe856230cc3667c33fb0dcf63f1eaa2d038675f6e8d771cc2

SHA512
b576ef118f4002d215bdf18dac9468b4cfc20641bc250267620f8a036bdcc5bd7a97df2d70269462390d02f18ee51d948d0bbc69ec1f041d3e6d36d79f8ea521

Download Submit
memory/540-11-0x00007FF928160000-0x00007FF928170000-memory.dmp

Filesize
64KB

Download
memory/540-12-0x00007FF96A550000-0x00007FF96A745000-memory.dmp

Filesize
2.0MB

Download
memory/540-2-0x00007FF92A5D0000-0x00007FF92A5E0000-memory.dmp

Filesize
64KB

Download
memory/540-5-0x00007FF96A550000-0x00007FF96A745000-memory.dmp

Filesize
2.0MB

Download
memory/540-6-0x00007FF96A550000-0x00007FF96A745000-memory.dmp

Filesize
2.0MB

Download
memory/540-8-0x00007FF92A5D0000-0x00007FF92A5E0000-memory.dmp

Filesize
64KB

Download
memory/540-7-0x00007FF96A550000-0x00007FF96A745000-memory.dmp

Filesize
2.0MB

Download
memory/540-10-0x00007FF96A550000-0x00007FF96A745000-memory.dmp

Filesize
2.0MB

Download
memory/540-9-0x00007FF96A550000-0x00007FF96A745000-memory.dmp

Filesize
2.0MB

Download
memory/540-14-0x00007FF96A550000-0x00007FF96A745000-memory.dmp

Filesize
2.0MB

Download
memory/540-3-0x00007FF92A5D0000-0x00007FF92A5E0000-memory.dmp

Filesize
64KB

Download
memory/540-4-0x00007FF92A5D0000-0x00007FF92A5E0000-memory.dmp

Filesize
64KB

Download
memory/540-1-0x00007FF96A5ED000-0x00007FF96A5EE000-memory.dmp

Filesize
4KB

Download
memory/540-13-0x00007FF928160000-0x00007FF928170000-memory.dmp

Filesize
64KB

Download
memory/540-15-0x00007FF96A550000-0x00007FF96A745000-memory.dmp

Filesize
2.0MB

Download
memory/540-18-0x00007FF96A550000-0x00007FF96A745000-memory.dmp

Filesize
2.0MB

Download
memory/540-17-0x00007FF96A550000-0x00007FF96A745000-memory.dmp

Filesize
2.0MB

Download
memory/540-16-0x00007FF96A550000-0x00007FF96A745000-memory.dmp

Filesize
2.0MB

Download
memory/540-40-0x00007FF96A550000-0x00007FF96A745000-memory.dmp

Filesize
2.0MB

Download
memory/540-41-0x00007FF96A5ED000-0x00007FF96A5EE000-memory.dmp

Filesize
4KB

Download
memory/540-42-0x00007FF96A550000-0x00007FF96A745000-memory.dmp

Filesize
2.0MB

Download
memory/540-0-0x00007FF92A5D0000-0x00007FF92A5E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads