Malware Analysis Report

2024-09-11 09:58

Sample ID 240509-lzzf9abh7y
Target 297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118
SHA256 e24b14a6b6b94da0b5cd5db79e856d8ea9df6d8d1308971a59ed0ab202b45643
Tags
limerat rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e24b14a6b6b94da0b5cd5db79e856d8ea9df6d8d1308971a59ed0ab202b45643

Threat Level: Known bad

The file 297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

limerat rat

LimeRAT

Drops startup file

Legitimate hosting services abused for malware hosting/C2

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-09 09:58

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 09:58

Reported

2024-05-09 10:01

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe"

Signatures

LimeRAT

rat limerat

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win32.url C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe N/A

Legitimate hosting services abused for malware hosting/C2

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1236 set thread context of 2412 N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 pastebin.com udp
US 104.20.4.235:443 pastebin.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 235.4.20.104.in-addr.arpa udp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 104.20.4.235:443 pastebin.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 pastebin.com tcp
US 8.8.8.8:53 154.141.79.40.in-addr.arpa udp
US 104.20.4.235:443 pastebin.com tcp
US 104.20.4.235:443 tcp

Files

memory/1236-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

memory/1236-1-0x00000000003F0000-0x000000000048A000-memory.dmp

memory/1236-2-0x0000000004CB0000-0x0000000004D2A000-memory.dmp

memory/1236-3-0x00000000744A0000-0x0000000074C50000-memory.dmp

memory/1236-4-0x0000000002700000-0x0000000002732000-memory.dmp

memory/1236-5-0x0000000002730000-0x0000000002756000-memory.dmp

memory/1236-15-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-13-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-59-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-61-0x0000000004EA0000-0x0000000004F3C000-memory.dmp

memory/2412-62-0x0000000000400000-0x000000000040C000-memory.dmp

memory/1236-64-0x00000000744A0000-0x0000000074C50000-memory.dmp

memory/1236-60-0x0000000004D70000-0x0000000004D7C000-memory.dmp

memory/1236-57-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-55-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-49-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-43-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-39-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-37-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-35-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-33-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-31-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-29-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-25-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-23-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-21-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-19-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-53-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-51-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-9-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-47-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-45-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-41-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-27-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-17-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-11-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-8-0x0000000002730000-0x000000000274F000-memory.dmp

memory/1236-65-0x00000000744A0000-0x0000000074C50000-memory.dmp

memory/2412-66-0x00000000744A0000-0x0000000074C50000-memory.dmp

memory/2412-67-0x00000000056D0000-0x0000000005736000-memory.dmp

memory/2412-68-0x00000000744A0000-0x0000000074C50000-memory.dmp

memory/2412-69-0x00000000062F0000-0x0000000006894000-memory.dmp

memory/2412-70-0x0000000006940000-0x00000000069D2000-memory.dmp

memory/1236-71-0x00000000744A0000-0x0000000074C50000-memory.dmp

memory/2412-72-0x00000000744A0000-0x0000000074C50000-memory.dmp

memory/2412-73-0x00000000744A0000-0x0000000074C50000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 09:58

Reported

2024-05-09 10:01

Platform

win7-20240220-en

Max time kernel

142s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe"

Signatures

LimeRAT

rat limerat

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win32.url C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe N/A

Legitimate hosting services abused for malware hosting/C2

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2220 set thread context of 2732 N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2220 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2220 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2220 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2220 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2220 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2220 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2220 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2220 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2220 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2220 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PID 2220 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

Processes

C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\297051f6830b2eb05bc0df7fa7aaf531_JaffaCakes118.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 pastebin.com udp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp
US 172.67.19.24:443 pastebin.com tcp

Files

memory/2220-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

memory/2220-1-0x0000000000CF0000-0x0000000000D8A000-memory.dmp

memory/2220-2-0x0000000004200000-0x000000000427A000-memory.dmp

memory/2220-3-0x0000000074A80000-0x000000007516E000-memory.dmp

memory/2220-4-0x00000000003B0000-0x00000000003E2000-memory.dmp

memory/2220-5-0x00000000003E0000-0x0000000000406000-memory.dmp

memory/2220-8-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-9-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-11-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-13-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-17-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-21-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-27-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-49-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-57-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-59-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-55-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-53-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-60-0x00000000004A0000-0x00000000004AC000-memory.dmp

memory/2220-51-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-61-0x0000000074A80000-0x000000007516E000-memory.dmp

memory/2220-47-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-45-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-43-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-41-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-40-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-37-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-35-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-33-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-31-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-30-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-25-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-23-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-20-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2220-15-0x00000000003E0000-0x00000000003FF000-memory.dmp

memory/2732-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2732-69-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2732-66-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2732-64-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2732-62-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2732-73-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2732-71-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2220-74-0x0000000074A80000-0x000000007516E000-memory.dmp