1fb82ffa2f91865b723488994fa3445d8a3c8b37d0e7ca59a63ab83ea69df10c

Analysis

max time kernel
102s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 19:54

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General

Target

2013-2014(1)护理学院进度表终稿9.3/11护本、仁本内科护理学/11护本、仁济内护理论进度.xls
Size

48KB
MD5

4555c8f9bcb65439179ccb50694438e6
SHA1

37f72f0e770ad3e6f665a27758df6c041c479c19
SHA256

1973a48c0f2778b941bdb4e42b3a3a1cff0aa61ba7041c1df8191601e270e539
SHA512

bf2f7b8043b6f6cd55a897b6051ad9458790a62bc6f11e8d0608c56952fb26ac736c3e56d932ec3626200386fff07e48e9ca8109559d3bfa512237761f92e7d6
SSDEEP

768:4xxx808pIVgojrtoxLxNETFZ+kC4ENbqtNK890vyyzHqN1m9sp8lQ5R3vap42Cue:4xxx808pIVgojrtoxLxNETFZ+kC4ENbY

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

2960 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2960	EXCEL.EXE
2960	EXCEL.EXE
2960	EXCEL.EXE
2960	EXCEL.EXE
2960	EXCEL.EXE
2960	EXCEL.EXE
2960	EXCEL.EXE
2960	EXCEL.EXE
2960	EXCEL.EXE
2960	EXCEL.EXE
2960	EXCEL.EXE
2960	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\2013-2014(1)护理学院进度表终稿9.3\11护本、仁本内科护理学\11护本、仁济内护理论进度.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2960

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/2960-132-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download
memory/2960-133-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download
memory/2960-134-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download
memory/2960-135-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download
memory/2960-136-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download
memory/2960-137-0x00007FF809A10000-0x00007FF809A20000-memory.dmp

Filesize
64KB

Download
memory/2960-138-0x00007FF809A10000-0x00007FF809A20000-memory.dmp

Filesize
64KB

Download
memory/2960-140-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download
memory/2960-141-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download
memory/2960-142-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download
memory/2960-143-0x00007FF80BCD0000-0x00007FF80BCE0000-memory.dmp

Filesize
64KB

Download