44365e0bcd77f1721d061dc03dd3c1728ad36671ad294ec7b2cf088b1bbefd23

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2023, 02:03

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General

Target

주요도시 시장가격 조사2023.xlsx
Size

35KB
MD5

28d25a4021536394fd890c4b6d9b5551
SHA1

39c97ca820f31e7903ccb190fee02035ffdb37b9
SHA256

44365e0bcd77f1721d061dc03dd3c1728ad36671ad294ec7b2cf088b1bbefd23
SHA512

6eb0f52763e8d8fa26cde7fdc5b014b1752b6c846a62c0304ff2ef85fae8cc7332133398328099e0f65710df80cf9a96f95b5fb7c5e9af6671a1e9d9af024fab
SSDEEP

768:0NQbGLEAE34m0WqKEBU837vnh8GpZocPOmRIsL6gvQl:49E34KcU83758Gpm5mGdt

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

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

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

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2988	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2988	EXCEL.EXE
2988	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
2988	EXCEL.EXE
2988	EXCEL.EXE
2988	EXCEL.EXE
2988	EXCEL.EXE
2988	EXCEL.EXE
2988	EXCEL.EXE
2988	EXCEL.EXE
2988	EXCEL.EXE
2988	EXCEL.EXE
2988	EXCEL.EXE
2988	EXCEL.EXE
2988	EXCEL.EXE
2988	EXCEL.EXE
2988	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\주요도시 시장가격 조사2023.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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/2988-0-0x00007FF9FF430000-0x00007FF9FF440000-memory.dmp

Filesize
64KB

Download
memory/2988-1-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-2-0x00007FF9FF430000-0x00007FF9FF440000-memory.dmp

Filesize
64KB

Download
memory/2988-4-0x00007FF9FF430000-0x00007FF9FF440000-memory.dmp

Filesize
64KB

Download
memory/2988-3-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-5-0x00007FF9FF430000-0x00007FF9FF440000-memory.dmp

Filesize
64KB

Download
memory/2988-6-0x00007FF9FF430000-0x00007FF9FF440000-memory.dmp

Filesize
64KB

Download
memory/2988-7-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-8-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-9-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-10-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-11-0x00007FF9FCAD0000-0x00007FF9FCAE0000-memory.dmp

Filesize
64KB

Download
memory/2988-12-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-13-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-14-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-15-0x00007FF9FCAD0000-0x00007FF9FCAE0000-memory.dmp

Filesize
64KB

Download
memory/2988-16-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-17-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-19-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-18-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-27-0x0000016C50AB0000-0x0000016C50CB0000-memory.dmp

Filesize
2.0MB

Download
memory/2988-32-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-33-0x00007FFA3F3B0000-0x00007FFA3F5A5000-memory.dmp

Filesize
2.0MB

Download
memory/2988-34-0x0000016C4AFF0000-0x0000016C4B01C000-memory.dmp

Filesize
176KB

Download
memory/2988-35-0x0000016C50AB0000-0x0000016C50CB0000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads