Malware Analysis Report

2024-10-19 02:40

Sample ID 240908-mlhr1s1ekl
Target Sеtup.exe
SHA256 8308a1f017b0424a8454d518ac05fcac0a7303e78fbbb1ab917ed311f1a1e8c3
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

8308a1f017b0424a8454d518ac05fcac0a7303e78fbbb1ab917ed311f1a1e8c3

Threat Level: Known bad

The file Sеtup.exe 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

Checks computer location settings

Reads user/profile data of web browsers

Executes dropped EXE

Checks installed software on the system

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Checks processor information in registry

Scheduled Task/Job: Scheduled Task

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-08 10:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-08 10:33

Reported

2024-09-08 10:35

Platform

win7-20240903-en

Max time kernel

143s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Sеtup.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\Sеtup.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\Sеtup.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\Sеtup.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 2784 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sеtup.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2784 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sеtup.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2784 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sеtup.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2784 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\Sеtup.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2784 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\Sеtup.exe C:\Windows\SysWOW64\schtasks.exe
PID 2784 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\Sеtup.exe C:\Windows\SysWOW64\schtasks.exe
PID 2784 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\Sеtup.exe C:\Windows\SysWOW64\schtasks.exe
PID 2784 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\Sеtup.exe C:\Windows\SysWOW64\schtasks.exe
PID 2688 wrote to memory of 2252 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2688 wrote to memory of 2252 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2688 wrote to memory of 2252 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2688 wrote to memory of 2252 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2688 wrote to memory of 2004 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2688 wrote to memory of 2004 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2688 wrote to memory of 2004 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe
PID 2688 wrote to memory of 2004 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\service123.exe

Processes

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

"C:\Users\Admin\AppData\Local\Temp\Sеtup.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 {AA440733-B181-479F-BF57-EFFEA57D7509} S-1-5-21-3533259084-2542256011-65585152-1000:XPAJOTIY\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

Network

Country Destination Domain Proto
US 8.8.8.8:53 twov2sb.top udp
RU 80.249.144.180:80 twov2sb.top tcp
RU 80.249.144.180:80 twov2sb.top tcp
RU 80.249.144.180:80 twov2sb.top tcp

Files

memory/2784-0-0x0000000000400000-0x0000000001064000-memory.dmp

memory/2784-1-0x0000000000400000-0x0000000001064000-memory.dmp

memory/2784-14-0x0000000000400000-0x0000000001064000-memory.dmp

memory/2704-16-0x0000000000AB0000-0x0000000000AC1000-memory.dmp

memory/2704-17-0x0000000074C90000-0x0000000074DCC000-memory.dmp

memory/2252-21-0x0000000000AB0000-0x0000000000AC1000-memory.dmp

memory/2004-36-0x0000000000AB0000-0x0000000000AC1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-08 10:33

Reported

2024-09-08 10:35

Platform

win10v2004-20240802-en

Max time kernel

142s

Max time network

134s

Command Line

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

Signatures

CryptBot

spyware stealer cryptbot

Credentials from Password Stores: Credentials from Web Browsers

credential_access stealer

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\Sеtup.exe N/A

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\service123.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Sеtup.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\Sеtup.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\Sеtup.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\Sеtup.exe

"C:\Users\Admin\AppData\Local\Temp\Sеtup.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

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 twov2sb.top udp
RU 80.249.144.180:80 twov2sb.top tcp
US 8.8.8.8:53 180.144.249.80.in-addr.arpa udp
RU 80.249.144.180:80 twov2sb.top tcp
RU 80.249.144.180:80 twov2sb.top tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
NL 52.111.243.31:443 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 d.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.8.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/3744-0-0x0000000000400000-0x0000000001064000-memory.dmp

memory/3744-1-0x0000000000400000-0x0000000001064000-memory.dmp

memory/3744-13-0x0000000000400000-0x0000000001064000-memory.dmp

memory/3628-15-0x0000000000CF0000-0x0000000000D01000-memory.dmp

memory/3628-16-0x0000000075380000-0x00000000754BC000-memory.dmp

memory/5020-21-0x0000000000CF0000-0x0000000000D01000-memory.dmp

memory/4136-36-0x0000000000CF0000-0x0000000000D01000-memory.dmp