8b757d0ff6cf381e76dd033d6775d15663834ce49e2802d54c026b0b3fbf61e3

Analysis

max time kernel
101s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
17-03-2023 07:31

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General

Target

8e6a578599da66e8acf7dd4202fc3ef83b64e2c48391db1c580b2529251d3277.xll
Size

589KB
MD5

7555576d5752d18e33dba37be01669cd
SHA1

745bf4d11e8e632f584b8a011b271fb322167cbb
SHA256

8e6a578599da66e8acf7dd4202fc3ef83b64e2c48391db1c580b2529251d3277
SHA512

cd13aad149e0562871481d0a91d9b21cffb432673fd1e8fbd9c29c8829e97bd673d16907ccd76c0dd8236c8ea7febae4c81f97cb7f24ab8681904d8d0a432888
SSDEEP

6144:8cTaT6oGCNIamrNSYVntVpONtX7EmG2dOdQRG8l/dmMF7VndLmmmmmmm644tkw95:fNpSIm3OdQwgvpVndf42HXDiuJTMw4

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

1604 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1604 EXCEL.EXE
1604 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
1604	EXCEL.EXE
1604	EXCEL.EXE
1604	EXCEL.EXE
1604	EXCEL.EXE
1604	EXCEL.EXE
1604	EXCEL.EXE
1604	EXCEL.EXE
1604	EXCEL.EXE
1604	EXCEL.EXE
1604	EXCEL.EXE
1604	EXCEL.EXE
1604	EXCEL.EXE
1604	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\8e6a578599da66e8acf7dd4202fc3ef83b64e2c48391db1c580b2529251d3277.xll"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1604

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/1604-133-0x00007FFAE9A50000-0x00007FFAE9A60000-memory.dmp

Filesize
64KB

Download
memory/1604-134-0x00007FFAE9A50000-0x00007FFAE9A60000-memory.dmp

Filesize
64KB

Download
memory/1604-135-0x00007FFAE9A50000-0x00007FFAE9A60000-memory.dmp

Filesize
64KB

Download
memory/1604-136-0x00007FFAE9A50000-0x00007FFAE9A60000-memory.dmp

Filesize
64KB

Download
memory/1604-137-0x00007FFAE9A50000-0x00007FFAE9A60000-memory.dmp

Filesize
64KB

Download
memory/1604-138-0x00007FFAE71F0000-0x00007FFAE7200000-memory.dmp

Filesize
64KB

Download
memory/1604-139-0x00007FFAE71F0000-0x00007FFAE7200000-memory.dmp

Filesize
64KB

Download
memory/1604-157-0x00007FFAE9A50000-0x00007FFAE9A60000-memory.dmp

Filesize
64KB

Download
memory/1604-158-0x00007FFAE9A50000-0x00007FFAE9A60000-memory.dmp

Filesize
64KB

Download
memory/1604-159-0x00007FFAE9A50000-0x00007FFAE9A60000-memory.dmp

Filesize
64KB

Download
memory/1604-160-0x00007FFAE9A50000-0x00007FFAE9A60000-memory.dmp

Filesize
64KB

Download