5cf8293f1e445c3e986b225f4458cd430d1e95ef88019142838a051add12fc1c

Analysis

max time kernel
317s
max time network
346s
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 07:58

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General

Target

11131041301001/施工图预算/【03表】建筑安装工程费计算表.xls
Size

24KB
MD5

ad60236a96941f955d6f577090c3e286
SHA1

a535a70da1962a4b576260b8fa63de7df10fff0e
SHA256

9cc3a6cbd6e8b1a85825d68addee2e9d259a0ee98e3a3ec90b4d2ee273d5a60f
SHA512

a89e59a4529fe90ee9c407f4fa2c150ecca6ce6f8c17feaad9d6d1e6b70159bce558c1d0cc30f84d5da6eebcd5901b9935ee6164436c5ba53198e355bef906b8
SSDEEP

192:qDg5NlXj43Zg+LzUB1qQtVcozL0I6e4ay1OKH5IoIWL1dokISx/yO7lN7v:B5NxPsjokBIKnIw1yT4/yO7lRv

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

4140 EXCEL.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

EXCEL.EXE

pid process

4140 EXCEL.EXE
4140 EXCEL.EXE

pid	process
4140	EXCEL.EXE

pid	process
4140	EXCEL.EXE
4140	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\11131041301001\施工图预算\【03表】建筑安装工程费计算表.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4140

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/4140-132-0x00007FFD831B0000-0x00007FFD831C0000-memory.dmp

Filesize
64KB

Download
memory/4140-133-0x00007FFD831B0000-0x00007FFD831C0000-memory.dmp

Filesize
64KB

Download
memory/4140-134-0x00007FFD831B0000-0x00007FFD831C0000-memory.dmp

Filesize
64KB

Download
memory/4140-135-0x00007FFD831B0000-0x00007FFD831C0000-memory.dmp

Filesize
64KB

Download
memory/4140-136-0x00007FFD831B0000-0x00007FFD831C0000-memory.dmp

Filesize
64KB

Download
memory/4140-137-0x00007FFD80E70000-0x00007FFD80E80000-memory.dmp

Filesize
64KB

Download
memory/4140-138-0x00007FFD80E70000-0x00007FFD80E80000-memory.dmp

Filesize
64KB

Download