fe3cc52e8f9d230c5c1aa6c442a4b9c37dd4b8ec6954b989dff4702dd1a8b724

Analysis

max time kernel
148s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:20

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General

Target

申报助理研究员（自然科学、社会科学）相关表格及材料/各职称系列共用的.xls
Size

26KB
MD5

7dc8db3b583c29be14bb360db70cf7e0
SHA1

18cea5942690701a68154f7923ca80c06cc17ff9
SHA256

927ee7820e0a6938234c938985b3a54b5dfb9b9c9ea9f870a250492ddd8e6bac
SHA512

057c34931abadb6f2080252908fdbe3d963b38cff8603b0d23e9ac1d295bfe7948e1ab77375b6dd57f399b8b0a49d98668ba7e6b83d4ffec9bcaedfff2b9ae07
SSDEEP

384:ntKKK+QcgOjf3wet5hWMuVsDopIo5bqXA8Qnlm+L27ubdP/XUhcXizu4oO4D:tKKK+QcgOjf3wejIVhIoMwns7CP4cD

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

620 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

620 EXCEL.EXE
620 EXCEL.EXE
620 EXCEL.EXE
620 EXCEL.EXE
620 EXCEL.EXE
620 EXCEL.EXE
620 EXCEL.EXE
620 EXCEL.EXE

pid	process
620	EXCEL.EXE

pid	process
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	EXCEL.EXE
620	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\申报助理研究员（自然科学、社会科学）相关表格及材料\各职称系列共用的.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:620

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/620-132-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/620-133-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/620-134-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/620-135-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/620-136-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/620-137-0x00007FFBB8690000-0x00007FFBB86A0000-memory.dmp

Filesize
64KB

Download
memory/620-138-0x00007FFBB8690000-0x00007FFBB86A0000-memory.dmp

Filesize
64KB

Download