fcaf6de09617f5e5b814582b6a19e947081ada037519dd8cde42cf99c23e9ca0

Analysis

max time kernel
189s
max time network
203s
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 19:22

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General

Target

博物馆/92园林工程材料分析表全.xls
Size

26KB
MD5

5fbb40af0cc5f9d4ba4d80a25248e300
SHA1

5fb5a04dcda19619a68dc13e6b65d9bfe1ebed5e
SHA256

bfab9bd640492cd422c28a4f65de99cf2c2d9a51b323ffa333b7650e240f78e0
SHA512

9078c84d053e46f7eabce5b4be2ecbbbf3d9a569e9a6020d4c4700f37b83a80ccecb0c333ddf4fbba0797a6d5b31e003b6fe98a74e97bc9d46c11893b6299f39
SSDEEP

384:ysMMMgt2nR2yCEHRK9egVc/wxCM2xkOgzrS4:LMMMgt2nR2JWK9egMwYM2FurS4

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

4248 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4248	EXCEL.EXE
4248	EXCEL.EXE
4248	EXCEL.EXE
4248	EXCEL.EXE
4248	EXCEL.EXE
4248	EXCEL.EXE
4248	EXCEL.EXE
4248	EXCEL.EXE
4248	EXCEL.EXE
4248	EXCEL.EXE
4248	EXCEL.EXE
4248	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\博物馆\92园林工程材料分析表全.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4248

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/4248-132-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

Filesize
64KB

Download
memory/4248-133-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

Filesize
64KB

Download
memory/4248-134-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

Filesize
64KB

Download
memory/4248-135-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

Filesize
64KB

Download
memory/4248-136-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

Filesize
64KB

Download
memory/4248-137-0x00007FFC6F060000-0x00007FFC6F070000-memory.dmp

Filesize
64KB

Download
memory/4248-138-0x00007FFC6F060000-0x00007FFC6F070000-memory.dmp

Filesize
64KB

Download