f32cba300b9df860f81e39c1331ba9894793fb12a99a10fb79d3ccccb1c0e965

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2022 19:42

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General

Target

F32CBA300B9DF860F81E39C1331BA9894793FB12A99A10FB79D3CCCCB1C0E965.xls
Size

1.0MB
MD5

55b3d16dfac60ddf403e8fb67375cae8
SHA1

d9079cdc7e7620388bb68d04d99aef107ce1f30b
SHA256

f32cba300b9df860f81e39c1331ba9894793fb12a99a10fb79d3ccccb1c0e965
SHA512

016c97686ea7f6c49a6e93128f67dce2f10494bd249f1f96a6242d1da954bb9741bbc20a964c7e1f824320fe825450845b3cf140daeee9732cc0e0c7b96c3dd0
SSDEEP

24576:Yr5XXXXXXXXXXXXUXXXXXXXSXXXXXXXXym0r5XXXXXXXXXXXXUXXXXXXXSXXXXX+:

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\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

4320 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	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\F32CBA300B9DF860F81E39C1331BA9894793FB12A99A10FB79D3CCCCB1C0E965.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4320

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4320-132-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp

Filesize
64KB

Download
memory/4320-133-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp

Filesize
64KB

Download
memory/4320-134-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp

Filesize
64KB

Download
memory/4320-135-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp

Filesize
64KB

Download
memory/4320-136-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp

Filesize
64KB

Download
memory/4320-137-0x00007FFF01C40000-0x00007FFF01C50000-memory.dmp

Filesize
64KB

Download
memory/4320-138-0x00007FFF01C40000-0x00007FFF01C50000-memory.dmp

Filesize
64KB

Download
memory/4320-140-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp

Filesize
64KB

Download
memory/4320-141-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp

Filesize
64KB

Download
memory/4320-142-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp

Filesize
64KB

Download
memory/4320-143-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmp

Filesize
64KB

Download