2e88e05884b892df347a70912fc4ba1e0099c8eafba447b0ca151481288fa010

Analysis

max time kernel
144s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 02:57

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General

Target

ʳó豸--Ϸ/ͬļ--豸/.xls
Size

93KB
MD5

8feb4781ff5f278eb1194f176170c632
SHA1

0dbc7ad0e4671099b2fece8fc390b4575d729cbd
SHA256

7764ea41d200dacb9c7a7686027f34a6a0d5d35a625361bdc4bc72c59efb4710
SHA512

59b1474e697d82e69272f7c8c790ccdc85caf1aaf2e9edc5255f077060f0501bb17ba2885e761baf1b8fe35c4557e8af1791131a8c597d96bbf85caf3f6dad70
SSDEEP

1536:KOOOO67Dy1SN12lXbjSytC2BhYS6D8YUYh1gxv7yZmspH7+cclKiEZClsPI4uko:Ph1gxv7yZmspH7+cclKisPI4ukoRWGNY

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

5100 EXCEL.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

EXCEL.EXE

pid process

5100 EXCEL.EXE
5100 EXCEL.EXE
5100 EXCEL.EXE
5100 EXCEL.EXE
5100 EXCEL.EXE
5100 EXCEL.EXE
5100 EXCEL.EXE
5100 EXCEL.EXE
5100 EXCEL.EXE

pid	process
5100	EXCEL.EXE

pid	process
5100	EXCEL.EXE
5100	EXCEL.EXE
5100	EXCEL.EXE
5100	EXCEL.EXE
5100	EXCEL.EXE
5100	EXCEL.EXE
5100	EXCEL.EXE
5100	EXCEL.EXE
5100	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\ʳó豸--Ϸ\ͬļ--豸\.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5100

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/5100-132-0x00007FF8356B0000-0x00007FF8356C0000-memory.dmp

Filesize
64KB

Download
memory/5100-134-0x00007FF8356B0000-0x00007FF8356C0000-memory.dmp

Filesize
64KB

Download
memory/5100-133-0x00007FF8356B0000-0x00007FF8356C0000-memory.dmp

Filesize
64KB

Download
memory/5100-135-0x00007FF8356B0000-0x00007FF8356C0000-memory.dmp

Filesize
64KB

Download
memory/5100-136-0x00007FF8356B0000-0x00007FF8356C0000-memory.dmp

Filesize
64KB

Download
memory/5100-137-0x00007FF832E40000-0x00007FF832E50000-memory.dmp

Filesize
64KB

Download
memory/5100-138-0x00007FF832E40000-0x00007FF832E50000-memory.dmp

Filesize
64KB

Download