927c431738996539062350f11c3f93acb73afd6d429249877accfa50f300315c

Analysis

max time kernel
343s
max time network
351s
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 19:25

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General

Target

资料/12月考勤/江苏二区/盐城商厦.xls
Size

44KB
MD5

bdbd69248ff2ed2b2bfe9d175f15a0c4
SHA1

08d0df09bef4c6eabce1834590e6073e3e10f357
SHA256

deb52484a6c101d981b786e37b5c3f9f0fdd5745e020943913c812b7fd5ade8a
SHA512

156878a2b81879e924b1e62fd525e16f8af6ddcdba855743f8ab6fe9342582d417e7656f6d2f8a62f6691cc542da100e06a1a18bcb3d3c2de9e80e532e3e5cf1
SSDEEP

768:0kkkqJmqcCJeiCmxQJtV8PIQepEo7S74UR2JJFeZ95zuJVr+RRX:0kkkqJmqcCJeiCmxQJtV8PIQepEo7S7d

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

2672 EXCEL.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

EXCEL.EXE

pid process

2672 EXCEL.EXE
2672 EXCEL.EXE

pid	process
2672	EXCEL.EXE

pid	process
2672	EXCEL.EXE
2672	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\资料\12月考勤\江苏二区\盐城商厦.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2672

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/2672-133-0x00007FFE28930000-0x00007FFE28940000-memory.dmp

Filesize
64KB

Download
memory/2672-135-0x00007FFE28930000-0x00007FFE28940000-memory.dmp

Filesize
64KB

Download
memory/2672-134-0x00007FFE28930000-0x00007FFE28940000-memory.dmp

Filesize
64KB

Download
memory/2672-136-0x00007FFE28930000-0x00007FFE28940000-memory.dmp

Filesize
64KB

Download
memory/2672-137-0x00007FFE28930000-0x00007FFE28940000-memory.dmp

Filesize
64KB

Download
memory/2672-138-0x00007FFE26440000-0x00007FFE26450000-memory.dmp

Filesize
64KB

Download
memory/2672-139-0x00007FFE26440000-0x00007FFE26450000-memory.dmp

Filesize
64KB

Download