Malware Analysis Report

2025-06-16 05:18

Sample ID 220128-jqyggsaaa9
Target cec36245b24ef143ac15f64d7a2db73020b73b7d
SHA256 f25ff2f1936c55d00927e445f4386a2f30b0c39b81c30b2b3eb21ae3527d2ec2
Tags
cryptbot spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f25ff2f1936c55d00927e445f4386a2f30b0c39b81c30b2b3eb21ae3527d2ec2

Threat Level: Known bad

The file cec36245b24ef143ac15f64d7a2db73020b73b7d was found to be: Known bad.

Malicious Activity Summary

cryptbot spyware stealer

CryptBot

Deletes itself

Enumerates physical storage devices

Checks processor information in registry

Delays execution with timeout.exe

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-01-28 07:53

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-01-28 07:53

Reported

2022-01-28 07:55

Platform

win7-en-20211208

Max time kernel

119s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cec36245b24ef143ac15f64d7a2db73020b73b7d.exe"

Signatures

CryptBot

spyware stealer cryptbot

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\cec36245b24ef143ac15f64d7a2db73020b73b7d.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\cec36245b24ef143ac15f64d7a2db73020b73b7d.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cec36245b24ef143ac15f64d7a2db73020b73b7d.exe

"C:\Users\Admin\AppData\Local\Temp\cec36245b24ef143ac15f64d7a2db73020b73b7d.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\UwMbVUqpynM & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\cec36245b24ef143ac15f64d7a2db73020b73b7d.exe"

C:\Windows\SysWOW64\timeout.exe

timeout 4

Network

N/A

Files

memory/1724-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

memory/1724-55-0x0000000000290000-0x0000000000291000-memory.dmp

memory/1724-56-0x00000000003B0000-0x00000000003F8000-memory.dmp