ee1b53c87bcbf6604980ab928baaf8e8c70cb26fb341d49f05addd70fed92627

Analysis

max time kernel
100s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2022 11:25

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General

Target

OA74612.xls
Size

511KB
MD5

cc083b13b3459bd2f581f4afcaef5051
SHA1

23abd922b107ac72fbe337afcd85a089eb669c27
SHA256

ee1b53c87bcbf6604980ab928baaf8e8c70cb26fb341d49f05addd70fed92627
SHA512

f85aee0d80ff76f39cba62f47a2e462d4e0256ab983b530c1af22561edb257dbce9fcf3f5f1f74ab1c37be66f3defe215971c032cb976c209ec03b308f1c8460
SSDEEP

12288:fdNqrDx7XXXXXXXXXXXXUXXXXXXXrXXXXXXXXEmY2TmWTmjnK4D+DX/xao7ZmwW0:Cr5XXXXXXXXXXXXUXXXXXXXrXXXXXXXF

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

3848 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	EXCEL.EXE
3848	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\OA74612.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3848

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/3848-132-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download
memory/3848-133-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download
memory/3848-134-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download
memory/3848-135-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download
memory/3848-136-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download
memory/3848-137-0x00007FFCE1810000-0x00007FFCE1820000-memory.dmp

Filesize
64KB

Download
memory/3848-138-0x00007FFCE1810000-0x00007FFCE1820000-memory.dmp

Filesize
64KB

Download
memory/3848-140-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download
memory/3848-141-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download
memory/3848-143-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download
memory/3848-142-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download