6dcf9151d6ca4049770fcb1265085e31f300cdf2690d8381af4c117d1bf51ff7

Analysis

max time kernel
151s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 07:04

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General

Target

鸦岗(一期)项目临时道路工程.xls
Size

117KB
MD5

ceb7c379a75a0d98ebb1b11540318549
SHA1

770a9df494f19796f5b4ad7e205ff3a0c1497cd9
SHA256

8c00002fe7f384889193a10a02ad84718be270e2d5f853206da19ffefc501113
SHA512

6998eff8d45e0aa81e45a5d3e662d65064825fc837ae8369543c53f09094bec4ffca0949d79445e48b5fa0a03dbad471b725276dd5a5c5b797c90de3ee54f6f1
SSDEEP

1536:ehZzcxUjN1NNNNNNNNNthJJJJJJJJ65M5xw36i6bRb6nEXv8SK7G0EdH:spx3Fi6bRb6nEXv8DiTH

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

4932 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4932	EXCEL.EXE
4932	EXCEL.EXE
4932	EXCEL.EXE
4932	EXCEL.EXE
4932	EXCEL.EXE
4932	EXCEL.EXE
4932	EXCEL.EXE
4932	EXCEL.EXE
4932	EXCEL.EXE
4932	EXCEL.EXE
4932	EXCEL.EXE
4932	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\鸦岗(一期)项目临时道路工程.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4932

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/4932-133-0x00007FFE21190000-0x00007FFE211A0000-memory.dmp

Filesize
64KB

Download
memory/4932-134-0x00007FFE21190000-0x00007FFE211A0000-memory.dmp

Filesize
64KB

Download
memory/4932-135-0x00007FFE21190000-0x00007FFE211A0000-memory.dmp

Filesize
64KB

Download
memory/4932-136-0x00007FFE21190000-0x00007FFE211A0000-memory.dmp

Filesize
64KB

Download
memory/4932-137-0x00007FFE21190000-0x00007FFE211A0000-memory.dmp

Filesize
64KB

Download
memory/4932-138-0x00007FFE1F130000-0x00007FFE1F140000-memory.dmp

Filesize
64KB

Download
memory/4932-139-0x00007FFE1F130000-0x00007FFE1F140000-memory.dmp

Filesize
64KB

Download
memory/4932-141-0x00007FFE21190000-0x00007FFE211A0000-memory.dmp

Filesize
64KB

Download
memory/4932-142-0x00007FFE21190000-0x00007FFE211A0000-memory.dmp

Filesize
64KB

Download
memory/4932-143-0x00007FFE21190000-0x00007FFE211A0000-memory.dmp

Filesize
64KB

Download
memory/4932-144-0x00007FFE21190000-0x00007FFE211A0000-memory.dmp

Filesize
64KB

Download