Malware Analysis Report

2024-09-22 22:00

Sample ID 240720-axcnxs1hne
Target 5e59494d3a2fc44147d0318564650393_JaffaCakes118
SHA256 2dd362ecd871dc5fb308a1d1629a657f2e3144c181e6450756e2865b6f0869ca
Tags
bitrat persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

2dd362ecd871dc5fb308a1d1629a657f2e3144c181e6450756e2865b6f0869ca

Threat Level: Known bad

The file 5e59494d3a2fc44147d0318564650393_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

bitrat persistence trojan

BitRAT

Adds Run key to start application

Suspicious use of SetThreadContext

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-07-20 00:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-20 00:35

Reported

2024-07-20 00:37

Platform

win7-20240704-en

Max time kernel

145s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\bf = "C:\\Users\\Admin\\AppData\\Roaming\\bh\\bm.exe" C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2304 set thread context of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 2304 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe"

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

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

Network

Country Destination Domain Proto
SE 185.157.160.136:1975 tcp
SE 185.157.160.136:1975 tcp
SE 185.157.160.136:1975 tcp
SE 185.157.160.136:1975 tcp
SE 185.157.160.136:1975 tcp

Files

memory/2952-4-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-8-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-6-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-9-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-13-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-14-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-16-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-10-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-17-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-18-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-19-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-20-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-21-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-22-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-24-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2952-23-0x0000000000400000-0x00000000007CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-20 00:35

Reported

2024-07-20 00:37

Platform

win10v2004-20240709-en

Max time kernel

144s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bf = "C:\\Users\\Admin\\AppData\\Roaming\\bh\\bm.exe" C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1256 set thread context of 2812 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1256 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 5052 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 5052 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 5052 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 1256 wrote to memory of 2812 N/A C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\5e59494d3a2fc44147d0318564650393_JaffaCakes118.exe"

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

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

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
SE 185.157.160.136:1975 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
SE 185.157.160.136:1975 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
SE 185.157.160.136:1975 tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
SE 185.157.160.136:1975 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
SE 185.157.160.136:1975 tcp

Files

memory/2812-5-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-7-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-6-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-4-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-9-0x0000000074E10000-0x0000000074E49000-memory.dmp

memory/2812-10-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-16-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-17-0x0000000075190000-0x00000000751C9000-memory.dmp

memory/2812-18-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-20-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-19-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-21-0x0000000075190000-0x00000000751C9000-memory.dmp

memory/2812-22-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-23-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-24-0x0000000075190000-0x00000000751C9000-memory.dmp

memory/2812-25-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-26-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-27-0x0000000075190000-0x00000000751C9000-memory.dmp

memory/2812-28-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-29-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2812-30-0x0000000075190000-0x00000000751C9000-memory.dmp