Malware Analysis Report

2025-04-13 11:32

Sample ID 220620-al1xdaghdn
Target 33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6
SHA256 33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6
Tags
cryptbot spyware stealer discovery
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6

Threat Level: Known bad

The file 33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6 was found to be: Known bad.

Malicious Activity Summary

cryptbot spyware stealer discovery

CryptBot

Reads user/profile data of web browsers

Deletes itself

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of NtSetInformationThreadHideFromDebugger

Enumerates physical storage devices

Checks processor information in registry

Suspicious use of WriteProcessMemory

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-06-20 00:18

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-06-20 00:18

Reported

2022-06-20 00:24

Platform

win7-20220414-en

Max time kernel

40s

Max time network

44s

Command Line

"C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe"

Signatures

CryptBot

spyware stealer cryptbot

Deletes itself

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.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\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe N/A

Delays execution with timeout.exe

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe

"C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\KMjCgydo & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe"

C:\Windows\SysWOW64\timeout.exe

timeout 4

Network

N/A

Files

memory/1284-54-0x0000000000400000-0x00000000005A8000-memory.dmp

memory/1284-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

memory/1284-57-0x0000000000400000-0x00000000005A8000-memory.dmp

memory/1284-58-0x00000000002B0000-0x00000000002F0000-memory.dmp

memory/1284-60-0x0000000001FD0000-0x0000000002017000-memory.dmp

memory/1356-66-0x0000000000000000-mapping.dmp

memory/1284-67-0x0000000000400000-0x00000000005A8000-memory.dmp

memory/1284-68-0x00000000002B0000-0x00000000002F0000-memory.dmp

memory/1156-69-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-06-20 00:18

Reported

2022-06-20 00:23

Platform

win10v2004-20220414-en

Max time kernel

158s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe"

Signatures

CryptBot

spyware stealer cryptbot

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.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\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe

"C:\Users\Admin\AppData\Local\Temp\33c3fc18511d4739f5cb682fa0ec461b4d1b5557b1dcb19126f9c349a905beb6.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 jugzsh72.top udp
US 104.208.16.89:443 tcp
US 8.8.8.8:53 jugzsh72.top udp
NL 8.238.21.254:80 tcp
NL 8.238.21.254:80 tcp
NL 8.238.21.254:80 tcp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp
US 8.8.8.8:53 jugzsh72.top udp

Files

memory/1400-130-0x0000000000400000-0x00000000005A8000-memory.dmp

memory/1400-131-0x0000000000830000-0x0000000000870000-memory.dmp

memory/1400-132-0x0000000000400000-0x00000000005A8000-memory.dmp

memory/1400-133-0x0000000000400000-0x00000000005A8000-memory.dmp

memory/1400-134-0x0000000000400000-0x00000000005A8000-memory.dmp

memory/1400-135-0x0000000000980000-0x00000000009C7000-memory.dmp

memory/1400-141-0x0000000000980000-0x00000000009C7000-memory.dmp

memory/1400-142-0x0000000000400000-0x00000000005A8000-memory.dmp

memory/1400-143-0x0000000000830000-0x0000000000870000-memory.dmp

memory/1400-144-0x0000000000980000-0x00000000009C7000-memory.dmp