09bbceba40263cc032e1d3cfcafce08b6f3691cc9ca00054d5d4833d92d62807

Analysis

max time kernel
187s
max time network
202s
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 19:26

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General

Target

市政工程表格/市政资料/003.xls
Size

21KB
MD5

0386b3540ee93f2b3d358acb00bf8f0e
SHA1

3486aefc5ca0b8f9d197f4be2475e5e1bb0086be
SHA256

0aa93ff4088cc3a184ae2b05bfe729fe7d9d94169aac8b6318c85baba4416eea
SHA512

cc3bcfc7e5b8acf8a5112991a739e8c5954435c37f2b2d70b22446fc0ddcc5c70ff42c6d9e816027a90d5758f7cfd883bf96378f3fc9edb3d1abe1004f4144d4
SSDEEP

192:UiDpwpwpwpwqrvgR2jJKnJFLJHGFwVgwnfzj5Luo1LVP:neeeeqrvgR2QJV9Vnbj5yg

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

3188 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3188	EXCEL.EXE
3188	EXCEL.EXE
3188	EXCEL.EXE
3188	EXCEL.EXE
3188	EXCEL.EXE
3188	EXCEL.EXE
3188	EXCEL.EXE
3188	EXCEL.EXE
3188	EXCEL.EXE
3188	EXCEL.EXE
3188	EXCEL.EXE
3188	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\003.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3188

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/3188-132-0x00007FF932590000-0x00007FF9325A0000-memory.dmp

Filesize
64KB

Download
memory/3188-133-0x00007FF932590000-0x00007FF9325A0000-memory.dmp

Filesize
64KB

Download
memory/3188-134-0x00007FF932590000-0x00007FF9325A0000-memory.dmp

Filesize
64KB

Download
memory/3188-135-0x00007FF932590000-0x00007FF9325A0000-memory.dmp

Filesize
64KB

Download
memory/3188-136-0x00007FF932590000-0x00007FF9325A0000-memory.dmp

Filesize
64KB

Download
memory/3188-137-0x00007FF92FD90000-0x00007FF92FDA0000-memory.dmp

Filesize
64KB

Download
memory/3188-138-0x00007FF92FD90000-0x00007FF92FDA0000-memory.dmp

Filesize
64KB

Download
memory/3188-140-0x00007FF932590000-0x00007FF9325A0000-memory.dmp

Filesize
64KB

Download
memory/3188-141-0x00007FF932590000-0x00007FF9325A0000-memory.dmp

Filesize
64KB

Download
memory/3188-142-0x00007FF932590000-0x00007FF9325A0000-memory.dmp

Filesize
64KB

Download
memory/3188-143-0x00007FF932590000-0x00007FF9325A0000-memory.dmp

Filesize
64KB

Download