fe8984bc30b68ea5202a8aca988433e0f899c5fe3666a3d05775bd9966d9a3bf

Analysis

max time kernel
133s
max time network
154s
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, 13:42

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General

Target

fe8984bc30b68ea5202a8aca988433e0f899c5fe3666a3d05775bd9966d9a3bf.xls
Size

142KB
MD5

089e912e66a8f762318e1a0769bccc8d
SHA1

65ad8c458913bf2d6cef819218618ff92419e7dd
SHA256

fe8984bc30b68ea5202a8aca988433e0f899c5fe3666a3d05775bd9966d9a3bf
SHA512

826ca6be6745425e3cfb77f4627e3e6ea88bb41941f9d9c4479af00de3e87ceca6d40e6af929067ab42acfe8f44b77fd63068e99addbaf6fa2959f19980afe1d
SSDEEP

3072:kfKpbdrHYrMue8q7QPX+5xtekEdi8/dgA/c/mrWmngyYXnMJelsSKThsdskl4WjS:8KpbdrHYrMue8q7QPX+5xtFEdi8/dgAr

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4608	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4608	EXCEL.EXE
4608	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4608	EXCEL.EXE
4608	EXCEL.EXE
4608	EXCEL.EXE
4608	EXCEL.EXE
4608	EXCEL.EXE
4608	EXCEL.EXE
4608	EXCEL.EXE
4608	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\fe8984bc30b68ea5202a8aca988433e0f899c5fe3666a3d05775bd9966d9a3bf.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4608

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
3KB

MD5
3e93c870ffd5b9aefa35046e98e37c2e

SHA1
622e58774129a2d2e610e64afc72983d8206c1e4

SHA256
43119a0f50a466ca9475a24bf77151132f30218f0f27e6ebec9d810d26b7fb8d

SHA512
9ed270d208277c520cc0fd7aea37847624b3acf1bb4cfd9cfc3c95ef99dca0e7b40dd038f3eaf93f15349ccf433f92c845145867d81ae7df8e0187dac2783904

Download Submit
memory/4608-11-0x00007FFECCBE0000-0x00007FFECCBF0000-memory.dmp

Filesize
64KB

Download
memory/4608-14-0x00007FFECCBE0000-0x00007FFECCBF0000-memory.dmp

Filesize
64KB

Download
memory/4608-5-0x00007FFECF2B0000-0x00007FFECF2C0000-memory.dmp

Filesize
64KB

Download
memory/4608-2-0x00007FFECF2B0000-0x00007FFECF2C0000-memory.dmp

Filesize
64KB

Download
memory/4608-0-0x00007FFECF2B0000-0x00007FFECF2C0000-memory.dmp

Filesize
64KB

Download
memory/4608-9-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-10-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-8-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-7-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-15-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-4-0x00007FFECF2B0000-0x00007FFECF2C0000-memory.dmp

Filesize
64KB

Download
memory/4608-6-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-3-0x00007FFF0F2CD000-0x00007FFF0F2CE000-memory.dmp

Filesize
4KB

Download
memory/4608-13-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-16-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-12-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-18-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-19-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-17-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-20-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-52-0x00007FFF0F230000-0x00007FFF0F425000-memory.dmp

Filesize
2.0MB

Download
memory/4608-1-0x00007FFECF2B0000-0x00007FFECF2C0000-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