bca24ca531f79c88f1af10abe7c03ae88fb55de5f83ab1855f2eb4c96141cc64

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 16:19

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

decrypted.xlsx
Size

3.0MB
MD5

1b947e6040c07727496249517239c0ef
SHA1

6eaebb8d8bc85b64cf6d0c6ff7960fcbcd7f18ea
SHA256

d04643bff023eb8db76a99ac662c901136c09ef3fc46cd9edc04269a8a22ecf6
SHA512

75b98f269a64a7308cd4f4a59abc3e2ecf7f95fb6df36031b1f91e755ec9c35c08deb5ab92803fcc18c623e3407374a26fb173bc4e5acd630065b4de451d9311
SSDEEP

98304:6t7a+cTHwJceh+3Gxk18brJMYwFXI+fS79qIn8:K4cKN4brqYqX7fQ9qK8

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

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

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

pid	Process
848	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\decrypted.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Loading Replay Monitor...

Downloads

memory/848-0-0x00007FFA228D0000-0x00007FFA228E0000-memory.dmp

Filesize
64KB

Download
memory/848-1-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-2-0x00007FFA228D0000-0x00007FFA228E0000-memory.dmp

Filesize
64KB

Download
memory/848-5-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-6-0x00007FFA228D0000-0x00007FFA228E0000-memory.dmp

Filesize
64KB

Download
memory/848-4-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-3-0x00007FFA228D0000-0x00007FFA228E0000-memory.dmp

Filesize
64KB

Download
memory/848-7-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-8-0x00007FFA228D0000-0x00007FFA228E0000-memory.dmp

Filesize
64KB

Download
memory/848-9-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-10-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-11-0x00007FFA20680000-0x00007FFA20690000-memory.dmp

Filesize
64KB

Download
memory/848-12-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-13-0x00007FFA20680000-0x00007FFA20690000-memory.dmp

Filesize
64KB

Download
memory/848-15-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-16-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-14-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-17-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-18-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-19-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-20-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-21-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-22-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-27-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-40-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-41-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-71-0x00007FFA228D0000-0x00007FFA228E0000-memory.dmp

Filesize
64KB

Download
memory/848-72-0x00007FFA228D0000-0x00007FFA228E0000-memory.dmp

Filesize
64KB

Download
memory/848-73-0x00007FFA228D0000-0x00007FFA228E0000-memory.dmp

Filesize
64KB

Download
memory/848-74-0x00007FFA228D0000-0x00007FFA228E0000-memory.dmp

Filesize
64KB

Download
memory/848-75-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download
memory/848-76-0x00007FFA62850000-0x00007FFA62A45000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads