09bbceba40263cc032e1d3cfcafce08b6f3691cc9ca00054d5d4833d92d62807

Analysis

max time kernel
164s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:26

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General

Target

市政工程表格/市政资料/011.xls
Size

17KB
MD5

d4ac00aeb51b3c5dc6050c655166b1a2
SHA1

52a26b914f68c643a5ccdfef74a99ea327a3c79d
SHA256

66044835b852137244adcbe086c4af1af653aa5e69bafa98cc276fd5154305b9
SHA512

904cd7925544aed178516a92fbd0236da33760ee824031bdde8b5cc1b9b2ffd534a2fc395c427530605877f255b202d702022e1e81294e87bd8e8aaf1d95b4ec
SSDEEP

192:EmDpwpwpwpwqrC/R22+nJFLJaJQG6p0ygnuuoGVES:DeeeeqrC/R2xJVvG6p0yg5p

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

4868 EXCEL.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

EXCEL.EXE

pid process

4868 EXCEL.EXE
4868 EXCEL.EXE
4868 EXCEL.EXE
4868 EXCEL.EXE
4868 EXCEL.EXE
4868 EXCEL.EXE
4868 EXCEL.EXE
4868 EXCEL.EXE
4868 EXCEL.EXE

pid	process
4868	EXCEL.EXE

pid	process
4868	EXCEL.EXE
4868	EXCEL.EXE
4868	EXCEL.EXE
4868	EXCEL.EXE
4868	EXCEL.EXE
4868	EXCEL.EXE
4868	EXCEL.EXE
4868	EXCEL.EXE
4868	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\市政工程表格\市政资料\011.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4868

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/4868-132-0x00007FFA58010000-0x00007FFA58020000-memory.dmp

Filesize
64KB

Download
memory/4868-133-0x00007FFA58010000-0x00007FFA58020000-memory.dmp

Filesize
64KB

Download
memory/4868-134-0x00007FFA58010000-0x00007FFA58020000-memory.dmp

Filesize
64KB

Download
memory/4868-135-0x00007FFA58010000-0x00007FFA58020000-memory.dmp

Filesize
64KB

Download
memory/4868-136-0x00007FFA58010000-0x00007FFA58020000-memory.dmp

Filesize
64KB

Download
memory/4868-137-0x00007FFA55FB0000-0x00007FFA55FC0000-memory.dmp

Filesize
64KB

Download
memory/4868-138-0x00007FFA55FB0000-0x00007FFA55FC0000-memory.dmp

Filesize
64KB

Download