62af820ce61935ca89b8049f59f18e50de3dfa6b83a62c459b04585cc168cb6a

Analysis

max time kernel
170s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2022 09:52

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General

Target

BL # YMLUI236283404.xls
Size

299KB
MD5

20c17af1d50e892c577a2caf166794a5
SHA1

cc83f156d8997b6fd0539ade4eb24513cac0f3b9
SHA256

62af820ce61935ca89b8049f59f18e50de3dfa6b83a62c459b04585cc168cb6a
SHA512

31caf2a0678e5742139333b14a5e0225bf5918ceb11f8a57e214e70716e572608cc251797e98c052cf12d37d1b09f8ba684c449a3c51a16fba5e327cc0990ca1
SSDEEP

6144:cdHvgRwaLsciuXHo/3v/p7XXXXXXXXXXXXUXXXXXXXXXXXXXXXXxLeWu6oHXEPt+:cdHvgmB4XIvXp7XXXXXXXXXXXXUXXXXy

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

4384 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	EXCEL.EXE
4384	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\BL # YMLUI236283404.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4384

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/4384-132-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4384-133-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4384-134-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4384-135-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4384-136-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4384-137-0x00007FF8CF0D0000-0x00007FF8CF0E0000-memory.dmp

Filesize
64KB

Download
memory/4384-138-0x00007FF8CF0D0000-0x00007FF8CF0E0000-memory.dmp

Filesize
64KB

Download
memory/4384-140-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4384-141-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4384-142-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/4384-143-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download