Malware Analysis Report

2025-01-18 04:47

Sample ID 241015-jsglraxcnl
Target 469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118
SHA256 9734ef357097acb99c8522829061c8851515b2fdf783d578c32381755ebcf6a7
Tags
stealer revengerat discovery persistence spyware trojan
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

9734ef357097acb99c8522829061c8851515b2fdf783d578c32381755ebcf6a7

Threat Level: Known bad

The file 469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

stealer revengerat discovery persistence spyware trojan

Revengerat family

RevengeRAT

RevengeRat Executable

RevengeRat Executable

Boot or Logon Autostart Execution: Active Setup

Executes dropped EXE

Reads user/profile data of web browsers

Loads dropped DLL

Checks computer location settings

Looks up external IP address via web service

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-15 07:55

Signatures

RevengeRat Executable

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

Revengerat family

revengerat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-15 07:55

Reported

2024-10-15 07:58

Platform

win7-20240903-en

Max time kernel

146s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe"

Signatures

RevengeRAT

trojan revengerat

RevengeRat Executable

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

Boot or Logon Autostart Execution: Active Setup

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340} C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340}\stubpath = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows Firewall\\Firewall.exe" C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340}\ComponentID = "Windows Firewall" C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340}\ = "Microsoft Windows" C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\User Account Control = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\UAC.exe" C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\KERNEL-32 Module = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\UAC.exe" C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\User Account Control = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\UAC.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\KERNEL-32 Module = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\UAC.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A whatismyip.com N/A N/A

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\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 whatismyip.com udp
US 104.27.206.92:80 whatismyip.com tcp
US 8.8.8.8:53 www.whatismyip.com udp
US 104.27.207.92:443 www.whatismyip.com tcp
US 104.27.207.92:443 www.whatismyip.com tcp
US 8.8.8.8:53 smtp.gmail.com udp
NL 172.217.218.108:587 smtp.gmail.com tcp

Files

memory/2600-0-0x0000000074031000-0x0000000074032000-memory.dmp

memory/2600-1-0x0000000074030000-0x00000000745DB000-memory.dmp

memory/2600-2-0x0000000074030000-0x00000000745DB000-memory.dmp

memory/2600-3-0x0000000074030000-0x00000000745DB000-memory.dmp

memory/2600-7-0x0000000074030000-0x00000000745DB000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows Firewall\Firewall.exe

MD5 469ace7a2b1779141d5d9ad876d22bd8
SHA1 00c4a8d054c5ccf01d07d0623b2e7feb49907e31
SHA256 9734ef357097acb99c8522829061c8851515b2fdf783d578c32381755ebcf6a7
SHA512 7a0aefe11e9008d8d1c8600eabe9df87493095ef710552ba682a193c714f0a008b3a3158de750712e7fdbecc2b02d495846d8bfa7a7b1dec172cb311bc39065d

memory/1376-17-0x0000000074030000-0x00000000745DB000-memory.dmp

memory/1376-18-0x0000000074030000-0x00000000745DB000-memory.dmp

memory/2600-19-0x0000000074030000-0x00000000745DB000-memory.dmp

memory/1376-20-0x0000000074030000-0x00000000745DB000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-15 07:55

Reported

2024-10-15 07:58

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe"

Signatures

RevengeRAT

trojan revengerat

RevengeRat Executable

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

Boot or Logon Autostart Execution: Active Setup

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340} C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340}\stubpath = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows Firewall\\Firewall.exe" C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340}\ComponentID = "Windows Firewall" C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{89850105-ECBD-11cf-8B85-00AA005B4340}\ = "Microsoft Windows" C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe N/A

Reads user/profile data of web browsers

spyware stealer

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\User Account Control = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\UAC.exe" C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\KERNEL-32 Module = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\UAC.exe" C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\User Account Control = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\UAC.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\KERNEL-32 Module = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\User Account Control\\UAC.exe" C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A whatismyip.com N/A N/A

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\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\469ace7a2b1779141d5d9ad876d22bd8_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe

"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\User Account Control\UAC.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 whatismyip.com udp
US 104.27.207.92:80 whatismyip.com tcp
US 8.8.8.8:53 www.whatismyip.com udp
US 104.27.206.92:443 www.whatismyip.com tcp
US 8.8.8.8:53 smtp.gmail.com udp
NL 172.217.218.109:587 smtp.gmail.com tcp
US 8.8.8.8:53 92.207.27.104.in-addr.arpa udp
US 8.8.8.8:53 92.206.27.104.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 109.218.217.172.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/5068-0-0x0000000074EC2000-0x0000000074EC3000-memory.dmp

memory/5068-1-0x0000000074EC0000-0x0000000075471000-memory.dmp

memory/5068-2-0x0000000074EC0000-0x0000000075471000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows Firewall\Firewall.exe

MD5 469ace7a2b1779141d5d9ad876d22bd8
SHA1 00c4a8d054c5ccf01d07d0623b2e7feb49907e31
SHA256 9734ef357097acb99c8522829061c8851515b2fdf783d578c32381755ebcf6a7
SHA512 7a0aefe11e9008d8d1c8600eabe9df87493095ef710552ba682a193c714f0a008b3a3158de750712e7fdbecc2b02d495846d8bfa7a7b1dec172cb311bc39065d

memory/5068-9-0x0000000074EC0000-0x0000000075471000-memory.dmp

memory/5008-20-0x0000000074EC0000-0x0000000075471000-memory.dmp

memory/5008-21-0x0000000074EC0000-0x0000000075471000-memory.dmp

memory/5008-22-0x0000000074EC0000-0x0000000075471000-memory.dmp

memory/5008-23-0x0000000074EC0000-0x0000000075471000-memory.dmp

memory/5068-25-0x0000000074EC0000-0x0000000075471000-memory.dmp

memory/5008-26-0x0000000074EC0000-0x0000000075471000-memory.dmp