Malware Analysis Report

2024-11-30 08:56

Sample ID 240101-zd2w5scga6
Target 3f117ed1f7027ebf62e9f65ea15545f8.exe
SHA256 a3960f1115fcd184a26aabc4084a36dda871ced1ed667ee7b170544593884a22
Tags
fakeav spyware fakeav persistence
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

a3960f1115fcd184a26aabc4084a36dda871ced1ed667ee7b170544593884a22

Threat Level: Known bad

The file 3f117ed1f7027ebf62e9f65ea15545f8.exe was found to be: Known bad.

Malicious Activity Summary

fakeav spyware fakeav persistence

Fakeav family

FakeAV, RogueAntivirus

FakeAV payload

FakeAV payload

Adds Run key to start application

Drops file in System32 directory

Drops file in Windows directory

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-01 20:36

Signatures

FakeAV payload

fakeav spyware
Description Indicator Process Target
N/A N/A N/A N/A

Fakeav family

fakeav

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-01 20:36

Reported

2024-01-01 20:47

Platform

win7-20231215-en

Max time kernel

141s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe"

Signatures

FakeAV, RogueAntivirus

fakeav spyware fakeav

FakeAV payload

fakeav spyware
Description Indicator Process Target
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\CSRLT.EXE C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe N/A
File opened for modification C:\Windows\SysWOW64\CSRLT.EXE C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\MSBLT.EXE C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe N/A
File opened for modification C:\Windows\MSBLT.EXE C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe

"C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe"

Network

N/A

Files

memory/2432-0-0x0000000000170000-0x0000000000171000-memory.dmp

memory/2432-5-0x0000000000400000-0x00000000004BD000-memory.dmp

memory/2432-7-0x0000000000170000-0x0000000000171000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-01 20:36

Reported

2024-01-01 20:47

Platform

win10v2004-20231215-en

Max time kernel

138s

Max time network

60s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe"

Signatures

FakeAV, RogueAntivirus

fakeav spyware fakeav

FakeAV payload

fakeav spyware
Description Indicator Process Target
N/A N/A N/A N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\CSRLT.EXE C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe N/A
File opened for modification C:\Windows\SysWOW64\CSRLT.EXE C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\MSBLT.EXE C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe N/A
File opened for modification C:\Windows\MSBLT.EXE C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe

"C:\Users\Admin\AppData\Local\Temp\3f117ed1f7027ebf62e9f65ea15545f8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 1.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 173.223.117.131:80 tcp
N/A 173.223.117.131:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 20.3.187.198:443 tcp
US 8.8.8.8:53 udp
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 20.3.187.198:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 23.37.1.183:80 tcp
N/A 23.37.1.183:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
IE 20.166.126.56:443 tcp
GB 87.248.205.0:80 tcp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 193.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 62.179.17.96.in-addr.arpa udp
GB 96.17.178.197:80 tcp
GB 96.17.178.197:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.185:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.178.185:80 tcp
N/A 96.17.178.185:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 udp
N/A 52.142.223.178:80 tcp
N/A 96.17.179.77:80 tcp
N/A 96.17.179.77:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.179.77:80 tcp
US 8.8.8.8:53 udp
GB 104.91.71.140:80 tcp
GB 104.91.71.140:80 tcp
N/A 20.223.35.26:443 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
US 8.8.8.8:53 udp
N/A 52.111.227.14:443 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 udp
US 20.231.121.79:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
N/A 96.17.178.210:80 tcp
IE 20.166.126.56:443 tcp
US 8.8.8.8:53 udp
GB 104.91.71.140:80 tcp
GB 104.91.71.140:80 tcp
GB 104.91.71.140:80 tcp
GB 104.91.71.140:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
GB 104.91.71.140:80 tcp
GB 104.91.71.140:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
US 8.8.8.8:53 udp
N/A 96.17.178.191:80 tcp
GB 104.91.71.140:80 tcp
GB 104.91.71.140:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
IE 20.166.126.56:443 tcp
GB 104.91.71.140:80 tcp
GB 104.91.71.140:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
GB 104.91.71.140:80 tcp
GB 104.91.71.140:80 tcp
N/A 96.17.178.191:80 tcp
US 8.8.8.8:53 udp
N/A 20.31.169.57:443 tcp
N/A 20.31.169.57:443 tcp
N/A 20.31.169.57:443 tcp
N/A 96.17.178.191:80 tcp
GB 104.91.71.140:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
GB 104.91.71.140:80 tcp
US 8.8.8.8:53 udp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
N/A 96.17.178.191:80 tcp
GB 23.44.234.16:80 tcp
US 20.231.121.79:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
US 8.8.8.8:53 udp
US 20.231.121.79:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp
N/A 96.17.178.191:80 tcp

Files

memory/4424-0-0x0000000000570000-0x0000000000571000-memory.dmp

memory/4424-5-0x0000000000400000-0x00000000004BD000-memory.dmp

memory/4424-7-0x0000000000570000-0x0000000000571000-memory.dmp