5a725ccf356e6e71a8e13a729eb979e546efcec24a87070b4fe6dfed0117f6c5

Analysis

max time kernel
149s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2023 17:40

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General

Target

5a0a441ca42ee2c25fbbf12573d38e73.xls
Size

81KB
MD5

5a0a441ca42ee2c25fbbf12573d38e73
SHA1

268cfe8ef8034dffdb2b71ffe8c47b48e7f4dcba
SHA256

5a725ccf356e6e71a8e13a729eb979e546efcec24a87070b4fe6dfed0117f6c5
SHA512

003fdc26a4285cfec59265013023e40203a4908f13aed5b496a1cd389c320d2e7b3cf574b2488f10fca207076f8309f71eb1c242c481a236747df94eca52a6e1
SSDEEP

1536:tuxEtjPOtioVjDGUU1qfDlaGGx+kDgLI0dA+p07ClQ/MvWHcbCriJ65sbCLmRKr2:tuxEtjPOtioVjDGUU1qfDlaGGx+kDgLM

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4988 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	EXCEL.EXE
4988	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\5a0a441ca42ee2c25fbbf12573d38e73.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4988

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/4988-132-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4988-133-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4988-134-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4988-135-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4988-136-0x00007FFEC6450000-0x00007FFEC6460000-memory.dmp

Filesize
64KB

Download
memory/4988-137-0x00007FFEC40F0000-0x00007FFEC4100000-memory.dmp

Filesize
64KB

Download
memory/4988-138-0x00007FFEC40F0000-0x00007FFEC4100000-memory.dmp

Filesize
64KB

Download
memory/4988-139-0x0000025C8B9AB000-0x0000025C8B9AD000-memory.dmp

Filesize
8KB

Download
memory/4988-140-0x0000025C8BB90000-0x0000025C8BB92000-memory.dmp

Filesize
8KB

Download
memory/4988-141-0x0000025C8BB90000-0x0000025C8BB92000-memory.dmp

Filesize
8KB

Download