5cf8293f1e445c3e986b225f4458cd430d1e95ef88019142838a051add12fc1c

Analysis

max time kernel
162s
max time network
203s
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/施工图设计/边沟、排水沟数量统计表.xls
Size

26KB
MD5

b89c917039d33cb71e09bcc65c6af011
SHA1

9595fcdb6a735b0fca99b1523f71fc3e84be597a
SHA256

0eefa1b50146cc8bd48981d824d87b9e89437d0a634fd710b4794f3bc79c85d9
SHA512

87b3a0271cb795f9042c08001c1ded8e9bbea61e9044c1065ad4b999552b0694c648d4482e367379b1c6b40b35e7fa43e2c3885d8877428e1d5d65dc22eed538
SSDEEP

384:FQQQcxNset5DOwS/2xxiYYtjx8IhopnNhJrlFypJwu/73FOT3EgXjXAQ:FQQQcxNsejQuxk8K1Q3TX

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

1276 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	EXCEL.EXE
1276	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\施工图设计\边沟、排水沟数量统计表.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1276

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/1276-132-0x00007FFC784B0000-0x00007FFC784C0000-memory.dmp

Filesize
64KB

Download
memory/1276-133-0x00007FFC784B0000-0x00007FFC784C0000-memory.dmp

Filesize
64KB

Download
memory/1276-134-0x00007FFC784B0000-0x00007FFC784C0000-memory.dmp

Filesize
64KB

Download
memory/1276-135-0x00007FFC784B0000-0x00007FFC784C0000-memory.dmp

Filesize
64KB

Download
memory/1276-136-0x00007FFC784B0000-0x00007FFC784C0000-memory.dmp

Filesize
64KB

Download
memory/1276-137-0x00007FFC762F0000-0x00007FFC76300000-memory.dmp

Filesize
64KB

Download
memory/1276-138-0x00007FFC762F0000-0x00007FFC76300000-memory.dmp

Filesize
64KB

Download