08427eef2dfdf0cdf9c47cd2275c5070115956e5df852f1e3ddc6da92359d52d

Analysis

max time kernel
182s
max time network
247s
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

ػҽƱ顢.xls
Size

128KB
MD5

ed472165e3c1592055df3aafd8b0c1e0
SHA1

4fd9cf8cf8d6c8abf54bc7b5094a6e8fe52cd79d
SHA256

8282977b24c505fb08ebdb60b2a86396f387d52a7379a1d52dffb44d5d9ec55f
SHA512

adc464dac8530419b7b20a1615b13b3d073f509ee2b1e4af497ac42d16c971a85c165459586a2659a584a00448769656aa81c62364481c06e1c6f366e4ac3de1
SSDEEP

1536:Mjjjjn1/foa2WVbrzQ7ITPI4PR62bzM88e80UX4JHD6kCtzSAYWQx803053RX:rWVbrzQ7ITAw9Ujn0UX4ZdCcj80EJ

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

4432 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

4432 EXCEL.EXE
4432 EXCEL.EXE
4432 EXCEL.EXE
4432 EXCEL.EXE
4432 EXCEL.EXE
4432 EXCEL.EXE
4432 EXCEL.EXE
4432 EXCEL.EXE

pid	process
4432	EXCEL.EXE

pid	process
4432	EXCEL.EXE
4432	EXCEL.EXE
4432	EXCEL.EXE
4432	EXCEL.EXE
4432	EXCEL.EXE
4432	EXCEL.EXE
4432	EXCEL.EXE
4432	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\ػҽƱ顢.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4432

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/4432-132-0x00007FFEACFD0000-0x00007FFEACFE0000-memory.dmp

Filesize
64KB

Download
memory/4432-133-0x00007FFEACFD0000-0x00007FFEACFE0000-memory.dmp

Filesize
64KB

Download
memory/4432-134-0x00007FFEACFD0000-0x00007FFEACFE0000-memory.dmp

Filesize
64KB

Download
memory/4432-135-0x00007FFEACFD0000-0x00007FFEACFE0000-memory.dmp

Filesize
64KB

Download
memory/4432-136-0x00007FFEACFD0000-0x00007FFEACFE0000-memory.dmp

Filesize
64KB

Download
memory/4432-137-0x00007FFEAA8E0000-0x00007FFEAA8F0000-memory.dmp

Filesize
64KB

Download
memory/4432-138-0x00007FFEAA8E0000-0x00007FFEAA8F0000-memory.dmp

Filesize
64KB

Download