2f85804f98e7b9b58435cb2ea5251a0b680c0cfe955ad3dc1ecaea62e6e045c0

Analysis

max time kernel
328s
max time network
358s
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 06:25

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General

Target

规范招商引资统计工作通知/月报表.xls
Size

161KB
MD5

132ed54692e090f055bc1fdda0d8cb51
SHA1

7518b60077910f1350693031500626de2cb7f006
SHA256

fe238839d4477c794e35db0f3332c1f44178a6f2ec8a10141a45687b46a97b28
SHA512

eea415e6d686d5838d09e50e68d95402018975f744a8d997d8b4363ce682647da31d2083ffaa5e741344f56a6818069af7501bc0a41ea188d877ceb16d498b01
SSDEEP

1536:trrrr+2Wnxj3GLhZoZ6MOAApIOC4jr+yj+8bBboZ3eAWGF6RuTHGerP+dbWDDGRm:1GF6RuTZKKO7LLs6HFntGFTOc

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

3744 EXCEL.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

EXCEL.EXE

pid process

3744 EXCEL.EXE
3744 EXCEL.EXE

pid	process
3744	EXCEL.EXE

pid	process
3744	EXCEL.EXE
3744	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\规范招商引资统计工作通知\月报表.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3744

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/3744-133-0x00007FFF38EB0000-0x00007FFF38EC0000-memory.dmp

Filesize
64KB

Download
memory/3744-134-0x00007FFF38EB0000-0x00007FFF38EC0000-memory.dmp

Filesize
64KB

Download
memory/3744-135-0x00007FFF38EB0000-0x00007FFF38EC0000-memory.dmp

Filesize
64KB

Download
memory/3744-136-0x00007FFF38EB0000-0x00007FFF38EC0000-memory.dmp

Filesize
64KB

Download
memory/3744-137-0x00007FFF38EB0000-0x00007FFF38EC0000-memory.dmp

Filesize
64KB

Download
memory/3744-138-0x00007FFF36550000-0x00007FFF36560000-memory.dmp

Filesize
64KB

Download
memory/3744-139-0x00007FFF36550000-0x00007FFF36560000-memory.dmp

Filesize
64KB

Download