735b6ac3fbd7a0cb6a7e69acd93e9e10e5e89482d3f906f3c0f26d28b51ce63d

Analysis

max time kernel
206s
max time network
231s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:26

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General

Target

735b6ac3fbd7a0cb6a7e69acd93e9e10e5e89482d3f906f3c0f26d28b51ce63d.xls
Size

21KB
MD5

f4d6a0cae69f788f83be0726a830b95d
SHA1

0b019ccc341873932e162a0165db96373f637ecd
SHA256

735b6ac3fbd7a0cb6a7e69acd93e9e10e5e89482d3f906f3c0f26d28b51ce63d
SHA512

696841ca6d34f42c6284a49c57ed273cedc45441f142cab7c8753f88ae5b547a803e8e65db40c3b8b377a439f3631be8af220222fbd84584c419317beeabd47f
SSDEEP

192:udUpwpwpwpwqpMcpdepzkR22MDnJFLJzmetB9P2ag3Muo+T:5eeeeqLzmzkR2ZDJVXJOzz

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 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

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

3632 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

3632 EXCEL.EXE
3632 EXCEL.EXE
3632 EXCEL.EXE
3632 EXCEL.EXE
3632 EXCEL.EXE
3632 EXCEL.EXE
3632 EXCEL.EXE
3632 EXCEL.EXE

pid	process
3632	EXCEL.EXE

pid	process
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	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\735b6ac3fbd7a0cb6a7e69acd93e9e10e5e89482d3f906f3c0f26d28b51ce63d.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3632

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

memory/3632-132-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/3632-134-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/3632-133-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/3632-135-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/3632-136-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/3632-137-0x00007FFCDBC60000-0x00007FFCDBC70000-memory.dmp

Filesize
64KB

Download
memory/3632-138-0x00007FFCDBC60000-0x00007FFCDBC70000-memory.dmp

Filesize
64KB

Download
memory/3632-140-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/3632-141-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/3632-142-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/3632-143-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download