Malware Analysis Report

2025-06-16 05:18

Sample ID 220128-jmvw7ahcfr
Target 5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89
SHA256 17890cb929ee2c13239367fc92aaae4e9c6187b23ca0ea2b4b75886cbfd99e33
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

17890cb929ee2c13239367fc92aaae4e9c6187b23ca0ea2b4b75886cbfd99e33

Threat Level: Known bad

The file 5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89 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 07:47

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-01-28 07:47

Reported

2022-01-28 07:50

Platform

win7-en-20211208

Max time kernel

122s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.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\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe

"C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\sccARWpnc & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe"

C:\Windows\SysWOW64\timeout.exe

timeout 4

Network

N/A

Files

memory/1536-55-0x0000000076371000-0x0000000076373000-memory.dmp

memory/1536-56-0x0000000000400000-0x00000000004EE000-memory.dmp

memory/1536-57-0x0000000001E20000-0x0000000001E68000-memory.dmp