50f5316c84df540350104b16bed310b39f26ea082114e95c47f042619ddebb40

Analysis

max time kernel
107s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2023 03:26

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General

Target

27a65553a3560c4e36589cc0da79c8713db4ab009ce4e687b51b302c9d5480ac.xls
Size

255KB
MD5

0d1ea34c0423845842d2411dd5084ae5
SHA1

731d92101270c9dbff7b622f0c70eed56a7ddab5
SHA256

27a65553a3560c4e36589cc0da79c8713db4ab009ce4e687b51b302c9d5480ac
SHA512

8b9d2554a8b445412e55f3234688f6c81c92ed874b0fdf65b8c6c55e451144b2c84f4526309bd43b3f939bb118f5e242f6f3fbc673de84477696febfc2914047
SSDEEP

6144:JKpb8rGYrMPe3q7Q0XV5xtuEsi8/dggNiwrfx9rNFMMrttRzV5Dz3UxqC8LUcSq:nNbDjP9XH5XIqZLnSq

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 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

4088 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	EXCEL.EXE
4088	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\27a65553a3560c4e36589cc0da79c8713db4ab009ce4e687b51b302c9d5480ac.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4088

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/4088-132-0x00007FFFBFE70000-0x00007FFFBFE80000-memory.dmp

Filesize
64KB

Download
memory/4088-133-0x00007FFFBFE70000-0x00007FFFBFE80000-memory.dmp

Filesize
64KB

Download
memory/4088-134-0x00007FFFBFE70000-0x00007FFFBFE80000-memory.dmp

Filesize
64KB

Download
memory/4088-135-0x00007FFFBFE70000-0x00007FFFBFE80000-memory.dmp

Filesize
64KB

Download
memory/4088-136-0x00007FFFBFE70000-0x00007FFFBFE80000-memory.dmp

Filesize
64KB

Download
memory/4088-137-0x00007FFFBD930000-0x00007FFFBD940000-memory.dmp

Filesize
64KB

Download
memory/4088-138-0x00007FFFBD930000-0x00007FFFBD940000-memory.dmp

Filesize
64KB

Download
memory/4088-140-0x00007FFFBFE70000-0x00007FFFBFE80000-memory.dmp

Filesize
64KB

Download
memory/4088-141-0x00007FFFBFE70000-0x00007FFFBFE80000-memory.dmp

Filesize
64KB

Download
memory/4088-142-0x00007FFFBFE70000-0x00007FFFBFE80000-memory.dmp

Filesize
64KB

Download
memory/4088-143-0x00007FFFBFE70000-0x00007FFFBFE80000-memory.dmp

Filesize
64KB

Download