4ba19a0fd53ec933e0513f6ab15a42c462bdba87e22ef85b409d05fb2fdb42fa

Analysis

max time kernel
139s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2023 18:24

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General

Target

amortissement Immobilier OK.xls
Size

241KB
MD5

8b7a7cd31c5ed5c700560d52340dc3f0
SHA1

1f1e033bf3ea660ec072b7108da2c109ec3ed012
SHA256

4ba19a0fd53ec933e0513f6ab15a42c462bdba87e22ef85b409d05fb2fdb42fa
SHA512

7bc1797a3d95e4e03c66bcf9a32dd1c3070d1e8b790e22a020cb13e9b314dd1b85c7da30694211e8c6e8759176f83a204c6c30026cb7bb14c455c5ef682a9fa7
SSDEEP

6144:R2F2qg/+Lj0gG1lDQVfDlavxlf5IHNxT2OI44IhpeXIIa6MggO353I6a6V4hPl:C2OI44eeXIIa6MggO353Va6WhP

Score

1^/10

Malware Config

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

4288 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4288 EXCEL.EXE
4288 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4288	EXCEL.EXE
4288	EXCEL.EXE
4288	EXCEL.EXE
4288	EXCEL.EXE
4288	EXCEL.EXE
4288	EXCEL.EXE
4288	EXCEL.EXE
4288	EXCEL.EXE
4288	EXCEL.EXE
4288	EXCEL.EXE
4288	EXCEL.EXE
4288	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\amortissement Immobilier OK.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4288

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/4288-0-0x00007FFE108D0000-0x00007FFE108E0000-memory.dmp

Filesize
64KB

Download
memory/4288-2-0x00007FFE50850000-0x00007FFE50A45000-memory.dmp

Filesize
2.0MB

Download
memory/4288-3-0x00007FFE108D0000-0x00007FFE108E0000-memory.dmp

Filesize
64KB

Download
memory/4288-1-0x00007FFE108D0000-0x00007FFE108E0000-memory.dmp

Filesize
64KB

Download
memory/4288-4-0x00007FFE50850000-0x00007FFE50A45000-memory.dmp

Filesize
2.0MB

Download
memory/4288-5-0x00007FFE108D0000-0x00007FFE108E0000-memory.dmp

Filesize
64KB

Download
memory/4288-6-0x00007FFE50850000-0x00007FFE50A45000-memory.dmp

Filesize
2.0MB

Download
memory/4288-7-0x00007FFE108D0000-0x00007FFE108E0000-memory.dmp

Filesize
64KB

Download
memory/4288-8-0x00007FFE50850000-0x00007FFE50A45000-memory.dmp

Filesize
2.0MB

Download
memory/4288-9-0x00007FFE50850000-0x00007FFE50A45000-memory.dmp

Filesize
2.0MB

Download
memory/4288-10-0x00007FFE50850000-0x00007FFE50A45000-memory.dmp

Filesize
2.0MB

Download
memory/4288-11-0x00007FFE50850000-0x00007FFE50A45000-memory.dmp

Filesize
2.0MB

Download
memory/4288-12-0x00007FFE0E000000-0x00007FFE0E010000-memory.dmp

Filesize
64KB

Download
memory/4288-13-0x00007FFE50850000-0x00007FFE50A45000-memory.dmp

Filesize
2.0MB

Download
memory/4288-14-0x00007FFE50850000-0x00007FFE50A45000-memory.dmp

Filesize
2.0MB

Download
memory/4288-15-0x00007FFE50850000-0x00007FFE50A45000-memory.dmp

Filesize
2.0MB

Download
memory/4288-16-0x00007FFE0E000000-0x00007FFE0E010000-memory.dmp

Filesize
64KB

Download
memory/4288-24-0x00007FFE50850000-0x00007FFE50A45000-memory.dmp

Filesize
2.0MB

Download
memory/4288-25-0x00007FFE50850000-0x00007FFE50A45000-memory.dmp

Filesize
2.0MB

Download
memory/4288-26-0x00007FFE50850000-0x00007FFE50A45000-memory.dmp

Filesize
2.0MB

Download