3e1f3819866b7ae7e77b02e3597cdfcd59f505ec0a7e6d47e50450c8f60603f2

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, 11:36

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General

Target

3e1f3819866b7ae7e77b02e3597cdfcd59f505ec0a7e6d47e50450c8f60603f2.xls
Size

142KB
MD5

d72767953bcce49692d00ef452c56315
SHA1

b88495445598c8fc3b83fd0ffa7b1b8866d90ee1
SHA256

3e1f3819866b7ae7e77b02e3597cdfcd59f505ec0a7e6d47e50450c8f60603f2
SHA512

986cf9cd4f25c04e2c4521cad619fa73a899dff915e22688260d03c9ed414c7d07d9904d9592c9e7a5ab4e5d3694efd210dcc1cdebd597e7337e68c3b1c3e85e
SSDEEP

3072:kfKpbdrHYrMue8q7QPX+5xtekEdi8/dgA/c/mrWmngyYXnMJelsSKThsdskl4WjW:8KpbdrHYrMue8q7QPX+5xtFEdi8/dgAn

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.greenvalleyschool.com/rand_images/1R9sqGnZOFKmQi/

xlm40.dropper

https://www.travellers-autobarnrv.com/new/m9E2A5lQQ2noHkMP/

xlm40.dropper

https://www.campusconindigital.org/moodle311/oWZgMvUttcPDFNn/

xlm40.dropper

https://www.destinocuenca.com/libraries/oHuqdP31/

xlm40.dropper

https://www.defsalabs.com/videos/i1Dde2yzrONF5Nmhs28j/

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
4024	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4024	EXCEL.EXE
4024	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	EXCEL.EXE
4024	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\3e1f3819866b7ae7e77b02e3597cdfcd59f505ec0a7e6d47e50450c8f60603f2.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4024

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

Replay Monitor

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Downloads

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

Filesize
1KB

MD5
8676d156c4f7068f6440a705fadb620f

SHA1
1adddc12aca1dc4b173440c1248606c4b4e5504d

SHA256
58f633c8e4bb8224671869ec988b38fdf4c19ad12d4ece42cc61bb64dc20d9a5

SHA512
106aaac0784c26ceed3ff15374f0b311a1da4e4c50781ba84ba0e4ef75d0ab6eb5dcbd110117f0e2c4521ed078e8075a7d56412d941f63ecda7efed0da6fad44

Download Submit
memory/4024-13-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-9-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-2-0x00007FFD431B0000-0x00007FFD431C0000-memory.dmp

Filesize
64KB

Download
memory/4024-4-0x00007FFD431B0000-0x00007FFD431C0000-memory.dmp

Filesize
64KB

Download
memory/4024-5-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-8-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-0-0x00007FFD431B0000-0x00007FFD431C0000-memory.dmp

Filesize
64KB

Download
memory/4024-11-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-10-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-12-0x00007FFD409B0000-0x00007FFD409C0000-memory.dmp

Filesize
64KB

Download
memory/4024-3-0x00007FFD431B0000-0x00007FFD431C0000-memory.dmp

Filesize
64KB

Download
memory/4024-14-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-19-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-7-0x00007FFD431B0000-0x00007FFD431C0000-memory.dmp

Filesize
64KB

Download
memory/4024-6-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-16-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-15-0x00007FFD409B0000-0x00007FFD409C0000-memory.dmp

Filesize
64KB

Download
memory/4024-18-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-17-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-48-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-52-0x00007FFD831CD000-0x00007FFD831CE000-memory.dmp

Filesize
4KB

Download
memory/4024-53-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-54-0x00007FFD83130000-0x00007FFD83325000-memory.dmp

Filesize
2.0MB

Download
memory/4024-1-0x00007FFD831CD000-0x00007FFD831CE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads