Malware Analysis Report

2024-10-23 17:15

Sample ID 240909-fq6w3swajg
Target 8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9
SHA256 8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9
Tags
cryptbot credential_access discovery spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9

Threat Level: Known bad

The file 8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9 was found to be: Known bad.

Malicious Activity Summary

cryptbot credential_access discovery spyware stealer

CryptBot

Credentials from Password Stores: Credentials from Web Browsers

Loads dropped DLL

Executes dropped EXE

Reads user/profile data of web browsers

Checks installed software on the system

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Unsigned PE

Scheduled Task/Job: Scheduled Task

Suspicious use of WriteProcessMemory

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-09 05:05

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-09 05:05

Reported

2024-09-09 05:10

Platform

win7-20240903-en

Max time kernel

300s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe"

Signatures

CryptBot

spyware stealer cryptbot

Credentials from Password Stores: Credentials from Web Browsers

credential_access stealer

Reads user/profile data of web browsers

spyware stealer

Checks installed software on the system

discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2168 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2168 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2168 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2168 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2168 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe C:\Windows\SysWOW64\schtasks.exe
PID 2168 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe C:\Windows\SysWOW64\schtasks.exe
PID 2168 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe C:\Windows\SysWOW64\schtasks.exe
PID 2168 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe C:\Windows\SysWOW64\schtasks.exe
PID 2576 wrote to memory of 1484 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 1484 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 1484 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 1484 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 2700 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 2700 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 2700 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 2700 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 1744 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 1744 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 1744 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 1744 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 1852 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 1852 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 1852 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2576 wrote to memory of 1852 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe

"C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe"

C:\Users\Admin\AppData\Local\Temp\service123.exe

"C:\Users\Admin\AppData\Local\Temp\service123.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f

C:\Windows\system32\taskeng.exe

taskeng.exe {16910C7E-06CF-4838-AE0D-1A043E7502BA} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]

C:\Users\Admin\AppData\Local\Temp\service123.exe

C:\Users\Admin\AppData\Local\Temp\/service123.exe

C:\Users\Admin\AppData\Local\Temp\service123.exe

C:\Users\Admin\AppData\Local\Temp\/service123.exe

C:\Users\Admin\AppData\Local\Temp\service123.exe

C:\Users\Admin\AppData\Local\Temp\/service123.exe

C:\Users\Admin\AppData\Local\Temp\service123.exe

C:\Users\Admin\AppData\Local\Temp\/service123.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 thirtv13pt.top udp
RU 195.133.13.230:80 thirtv13pt.top tcp

Files

memory/2168-0-0x0000000000400000-0x0000000001065000-memory.dmp

memory/2168-1-0x0000000000400000-0x0000000001065000-memory.dmp

memory/2168-12-0x0000000000400000-0x0000000001065000-memory.dmp

memory/2732-15-0x0000000000BF0000-0x0000000000C01000-memory.dmp

memory/2732-16-0x0000000074680000-0x00000000747BC000-memory.dmp

memory/1484-26-0x0000000000BF0000-0x0000000000C01000-memory.dmp

memory/2700-41-0x0000000000BF0000-0x0000000000C01000-memory.dmp

memory/1744-56-0x0000000000BF0000-0x0000000000C01000-memory.dmp

memory/1852-71-0x0000000000BF0000-0x0000000000C01000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-09 05:05

Reported

2024-09-09 05:10

Platform

win10-20240404-en

Max time kernel

290s

Max time network

298s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe"

Signatures

CryptBot

spyware stealer cryptbot

Credentials from Password Stores: Credentials from Web Browsers

credential_access stealer

Reads user/profile data of web browsers

spyware stealer

Checks installed software on the system

discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\service123.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe

"C:\Users\Admin\AppData\Local\Temp\8647df6e68b1c951961443dcce0cc03211d2ede60409ab0b448ac6df6f9cfed9.exe"

C:\Users\Admin\AppData\Local\Temp\service123.exe

"C:\Users\Admin\AppData\Local\Temp\service123.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f

C:\Users\Admin\AppData\Local\Temp\service123.exe

C:\Users\Admin\AppData\Local\Temp\/service123.exe

C:\Users\Admin\AppData\Local\Temp\service123.exe

C:\Users\Admin\AppData\Local\Temp\/service123.exe

C:\Users\Admin\AppData\Local\Temp\service123.exe

C:\Users\Admin\AppData\Local\Temp\/service123.exe

C:\Users\Admin\AppData\Local\Temp\service123.exe

C:\Users\Admin\AppData\Local\Temp\/service123.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 thirtv13pt.top udp
RU 195.133.13.230:80 thirtv13pt.top tcp
US 8.8.8.8:53 230.13.133.195.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 24.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/4188-0-0x0000000000400000-0x0000000001065000-memory.dmp

memory/4188-1-0x0000000000400000-0x0000000001065000-memory.dmp

memory/4188-10-0x0000000000400000-0x0000000001065000-memory.dmp

memory/2608-12-0x0000000000220000-0x0000000000231000-memory.dmp

memory/2608-13-0x0000000073DB0000-0x0000000073EEC000-memory.dmp

memory/3564-22-0x0000000000220000-0x0000000000231000-memory.dmp

memory/4392-37-0x0000000000220000-0x0000000000231000-memory.dmp

memory/4016-52-0x0000000000220000-0x0000000000231000-memory.dmp

memory/1000-67-0x0000000000220000-0x0000000000231000-memory.dmp