6d4977cb739bd60eaf1bd6cea2258cf09a2aaab71a3646f8c055ba9fbc5db6f5

Analysis

max time kernel
103s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2023 23:44

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General

Target

6d4977cb739bd60eaf1bd6cea2258cf09a2aaab71a3646f8c055ba9fbc5db6f5.xlsx
Size

896KB
MD5

eb5418b2d45b0f361fa93f01139871d0
SHA1

882c97f3fd9b406183e4ac01396ff41fabb2c1b3
SHA256

6d4977cb739bd60eaf1bd6cea2258cf09a2aaab71a3646f8c055ba9fbc5db6f5
SHA512

7aad6ed53af3b4f0d7f8da3dababe42cb48ca086bdc495ad5908ab74ee90e3dcc4f45a9b66d091241868aa21fa79b2578ee02ba9f46f4fc3ff53e4dedf068107
SSDEEP

24576:7oD1xqL1dePSHEwb2hvSiMBpVxYyUYbLQhCntqY:cD1xqLD7HNb2NMHVhUYbkhmqY

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

5064 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
5064	EXCEL.EXE
5064	EXCEL.EXE
5064	EXCEL.EXE
5064	EXCEL.EXE
5064	EXCEL.EXE
5064	EXCEL.EXE
5064	EXCEL.EXE
5064	EXCEL.EXE
5064	EXCEL.EXE
5064	EXCEL.EXE
5064	EXCEL.EXE
5064	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\6d4977cb739bd60eaf1bd6cea2258cf09a2aaab71a3646f8c055ba9fbc5db6f5.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5064

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/5064-132-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

Filesize
64KB

Download
memory/5064-133-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

Filesize
64KB

Download
memory/5064-134-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

Filesize
64KB

Download
memory/5064-135-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

Filesize
64KB

Download
memory/5064-136-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

Filesize
64KB

Download
memory/5064-137-0x00007FFA93F80000-0x00007FFA93F90000-memory.dmp

Filesize
64KB

Download
memory/5064-138-0x00007FFA93F80000-0x00007FFA93F90000-memory.dmp

Filesize
64KB

Download
memory/5064-142-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

Filesize
64KB

Download
memory/5064-141-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

Filesize
64KB

Download
memory/5064-140-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

Filesize
64KB

Download
memory/5064-143-0x00007FFA96690000-0x00007FFA966A0000-memory.dmp

Filesize
64KB

Download