09bbceba40263cc032e1d3cfcafce08b6f3691cc9ca00054d5d4833d92d62807

Analysis

max time kernel
149s
max time network
149s
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/009.xls
Size

20KB
MD5

3048de83fa5e7648ae5d08f6bb18ffdc
SHA1

053e0fd6203f97ad5d136ee7608a2bcf2441cf9d
SHA256

212e27db11abb2d114dd26e05dce30508b10f1df25342d6ffd97095e1baf218d
SHA512

e0265552fa2f473ddd096e27c66ad5633ca29b28a6e3a707af4969a6296586a79b2e75836842d59f420adae5bbf0e081e1dbbced1ab1e05c4be8d41c4ef351e9
SSDEEP

192:EMDpwpwpwpwqLC/R2mnJFLJ/1s6tGgwstZXgJcJKb5fuoWJ5I:ZeeeeqLC/R2mJVakaJcJKb5GF/I

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

4184 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	EXCEL.EXE
4184	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\009.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4184

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/4184-132-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp

Filesize
64KB

Download
memory/4184-134-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp

Filesize
64KB

Download
memory/4184-133-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp

Filesize
64KB

Download
memory/4184-135-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp

Filesize
64KB

Download
memory/4184-136-0x00007FFDBE670000-0x00007FFDBE680000-memory.dmp

Filesize
64KB

Download
memory/4184-137-0x00007FFDBBF80000-0x00007FFDBBF90000-memory.dmp

Filesize
64KB

Download
memory/4184-138-0x00007FFDBBF80000-0x00007FFDBBF90000-memory.dmp

Filesize
64KB

Download