09bbceba40263cc032e1d3cfcafce08b6f3691cc9ca00054d5d4833d92d62807

Analysis

max time kernel
149s
max time network
169s
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/006.xls
Size

16KB
MD5

f596ca9a584d8f0e9339a550a369c3f1
SHA1

8284235a9858a68ceb967d1c263004f8d4f23f6c
SHA256

7ed1029e9144878a98f95616ddaefef942142ebf0babb73ecfcc828f578ea118
SHA512

cde06ddb2ec4adf65c851f68e776808f2ae7bc2f3743e8210bbb4ae93eb55ad3b049405779003e9d82e436683691bd9ba14efc43cfc7a82b8c60cd8ea1a4cd74
SSDEEP

96:UCSp5p5p5p57J8zBVR2W3ZQNmnOXcgE4mYXFXrX+tlXcBa/Y9W705y3w1uzypvx7:UCSp5p5p5p57azrR2W3FOsgwTtkbqE

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2216 EXCEL.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

EXCEL.EXE

pid process

2216 EXCEL.EXE
2216 EXCEL.EXE
2216 EXCEL.EXE
2216 EXCEL.EXE
2216 EXCEL.EXE
2216 EXCEL.EXE
2216 EXCEL.EXE
2216 EXCEL.EXE
2216 EXCEL.EXE

pid	process
2216	EXCEL.EXE

pid	process
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	EXCEL.EXE
2216	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\006.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2216

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/2216-132-0x00007FF7EE0B0000-0x00007FF7EE0C0000-memory.dmp

Filesize
64KB

Download
memory/2216-133-0x00007FF7EE0B0000-0x00007FF7EE0C0000-memory.dmp

Filesize
64KB

Download
memory/2216-134-0x00007FF7EE0B0000-0x00007FF7EE0C0000-memory.dmp

Filesize
64KB

Download
memory/2216-135-0x00007FF7EE0B0000-0x00007FF7EE0C0000-memory.dmp

Filesize
64KB

Download
memory/2216-136-0x00007FF7EE0B0000-0x00007FF7EE0C0000-memory.dmp

Filesize
64KB

Download
memory/2216-137-0x00007FF7EBF50000-0x00007FF7EBF60000-memory.dmp

Filesize
64KB

Download
memory/2216-138-0x00007FF7EBF50000-0x00007FF7EBF60000-memory.dmp

Filesize
64KB

Download
memory/2216-140-0x00007FF7EE0B0000-0x00007FF7EE0C0000-memory.dmp

Filesize
64KB

Download
memory/2216-143-0x00007FF7EE0B0000-0x00007FF7EE0C0000-memory.dmp

Filesize
64KB

Download
memory/2216-142-0x00007FF7EE0B0000-0x00007FF7EE0C0000-memory.dmp

Filesize
64KB

Download
memory/2216-141-0x00007FF7EE0B0000-0x00007FF7EE0C0000-memory.dmp

Filesize
64KB

Download