92c46d814f92721c90e0d8f8a6b91b8985efb6dc1528e1bc1cbfeaa31b7c5e95

Analysis

max time kernel
355s
max time network
405s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 19:21

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General

Target

92c46d814f92721c90e0d8f8a6b91b8985efb6dc1528e1bc1cbfeaa31b7c5e95.xls
Size

36KB
MD5

75e6c713562d36217cf8de842907abd7
SHA1

8307d15bc62e3876b4ac60a83046e8ed61347a5d
SHA256

92c46d814f92721c90e0d8f8a6b91b8985efb6dc1528e1bc1cbfeaa31b7c5e95
SHA512

51a1ee1bea88eaaa94872df6285808646d2c53a044ad616e3b9f557f6a7adb8f83c2d5f932f9cfd8e6c10bcad5475d41696403cc2beef24eda0a68699c9aa70f
SSDEEP

768:RPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJaIEcwzLocg82DO:Zok3hbdlylKsgqopeJBWhZFGkE+cL2Np

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

4748 EXCEL.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

EXCEL.EXE

pid process

4748 EXCEL.EXE
4748 EXCEL.EXE
4748 EXCEL.EXE
4748 EXCEL.EXE

pid	process
4748	EXCEL.EXE

pid	process
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	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\92c46d814f92721c90e0d8f8a6b91b8985efb6dc1528e1bc1cbfeaa31b7c5e95.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4748

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/4748-132-0x00007FFF2AAB0000-0x00007FFF2AAC0000-memory.dmp

Filesize
64KB

Download
memory/4748-133-0x00007FFF2AAB0000-0x00007FFF2AAC0000-memory.dmp

Filesize
64KB

Download
memory/4748-135-0x00007FFF2AAB0000-0x00007FFF2AAC0000-memory.dmp

Filesize
64KB

Download
memory/4748-134-0x00007FFF2AAB0000-0x00007FFF2AAC0000-memory.dmp

Filesize
64KB

Download
memory/4748-136-0x00007FFF2AAB0000-0x00007FFF2AAC0000-memory.dmp

Filesize
64KB

Download
memory/4748-137-0x00007FFF288C0000-0x00007FFF288D0000-memory.dmp

Filesize
64KB

Download
memory/4748-138-0x00007FFF288C0000-0x00007FFF288D0000-memory.dmp

Filesize
64KB

Download