6dcf9151d6ca4049770fcb1265085e31f300cdf2690d8381af4c117d1bf51ff7

Analysis

max time kernel
140s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 07:04

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General

Target

工程造价汇总表.xls
Size

86KB
MD5

f0dd2dbd92fa059aba0849c365a898cd
SHA1

803b525b29d7e0670b6a99e5850239e180da3f6f
SHA256

0c96d51f4643243439674af801b0fdf0fa7b1b1b1c0eaa164a9e07e73ea66372
SHA512

a545af07a4162ab244b2a15ef927ef97c04b1e0b3cfa3781a51d289199f9ca2acff50dae084f88391f9236681a5dc0331fd1b252fbae93b2ff47e91c26e7dab1
SSDEEP

1536:ymmmmCC37z8nY2jcc0lbxOvTgZEM88ScJbXwzlAs:q2jcc0lbxOrQjhJbXwZL

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

4740 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	EXCEL.EXE
4740	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\工程造价汇总表.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4740

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/4740-132-0x00007FFE78230000-0x00007FFE78240000-memory.dmp

Filesize
64KB

Download
memory/4740-133-0x00007FFE78230000-0x00007FFE78240000-memory.dmp

Filesize
64KB

Download
memory/4740-134-0x00007FFE78230000-0x00007FFE78240000-memory.dmp

Filesize
64KB

Download
memory/4740-135-0x00007FFE78230000-0x00007FFE78240000-memory.dmp

Filesize
64KB

Download
memory/4740-136-0x00007FFE78230000-0x00007FFE78240000-memory.dmp

Filesize
64KB

Download
memory/4740-137-0x00007FFE75E50000-0x00007FFE75E60000-memory.dmp

Filesize
64KB

Download
memory/4740-138-0x00007FFE75E50000-0x00007FFE75E60000-memory.dmp

Filesize
64KB

Download
memory/4740-140-0x00007FFE78230000-0x00007FFE78240000-memory.dmp

Filesize
64KB

Download
memory/4740-141-0x00007FFE78230000-0x00007FFE78240000-memory.dmp

Filesize
64KB

Download
memory/4740-142-0x00007FFE78230000-0x00007FFE78240000-memory.dmp

Filesize
64KB

Download
memory/4740-143-0x00007FFE78230000-0x00007FFE78240000-memory.dmp

Filesize
64KB

Download