67a6ae0924ee0a9ac880bb1183f4c6814a878a9a0a746f1f5536484c76c0df5b

Analysis

max time kernel
155s
max time network
183s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 19:21

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General

Target

67a6ae0924ee0a9ac880bb1183f4c6814a878a9a0a746f1f5536484c76c0df5b.xls
Size

36KB
MD5

825ee9c7336a32aa9b58309084effb0a
SHA1

70ba2f9d59d974be6d604a0d5cbbd4d38866b803
SHA256

67a6ae0924ee0a9ac880bb1183f4c6814a878a9a0a746f1f5536484c76c0df5b
SHA512

45b67b60808ebf032d0e458287de7d8d9fc325e627fd372ae9c638a3d71d5e512725628b53446b017e9fa117062b9bddcce28a3571e5ebb71edc59434dcaf2a6
SSDEEP

768:1PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJZl2qXXxhLIi85IaCDP:9ok3hbdlylKsgqopeJBWhZFGkE+cL2Nk

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4900 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	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\67a6ae0924ee0a9ac880bb1183f4c6814a878a9a0a746f1f5536484c76c0df5b.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4900

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/4900-132-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4900-133-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4900-134-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4900-135-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4900-136-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4900-137-0x00007FF871810000-0x00007FF871820000-memory.dmp

Filesize
64KB

Download
memory/4900-138-0x00007FF871810000-0x00007FF871820000-memory.dmp

Filesize
64KB

Download
memory/4900-140-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4900-141-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4900-142-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download
memory/4900-143-0x00007FF873990000-0x00007FF8739A0000-memory.dmp

Filesize
64KB

Download