Malware Analysis Report

2024-08-06 13:49

Sample ID 240511-2lz4macd8s
Target 36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118
SHA256 cd05bd40a8b95e9263d5eed928d1806d092042c17fd189e7ebfab3e9df3de53c
Tags
azorult infostealer 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

cd05bd40a8b95e9263d5eed928d1806d092042c17fd189e7ebfab3e9df3de53c

Threat Level: Known bad

The file 36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

azorult infostealer trojan

Azorult

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-11 22:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-11 22:40

Reported

2024-05-11 22:43

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2296 set thread context of 2196 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2296 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2296 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2296 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2296 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2296 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2296 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2296 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2296 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe"

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

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

Network

Country Destination Domain Proto
US 107.175.150.73:80 107.175.150.73 tcp

Files

memory/2296-0-0x000000007479E000-0x000000007479F000-memory.dmp

memory/2296-1-0x0000000000A00000-0x0000000000A7A000-memory.dmp

memory/2296-2-0x0000000000430000-0x000000000046C000-memory.dmp

memory/2296-3-0x0000000074790000-0x0000000074E7E000-memory.dmp

memory/2296-4-0x00000000006A0000-0x00000000006DC000-memory.dmp

memory/2196-5-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2196-9-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2296-8-0x0000000074790000-0x0000000074E7E000-memory.dmp

memory/2196-7-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2296-10-0x0000000074790000-0x0000000074E7E000-memory.dmp

memory/2196-11-0x0000000000400000-0x0000000000420000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-11 22:40

Reported

2024-05-11 22:43

Platform

win10v2004-20240508-en

Max time kernel

125s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1492 set thread context of 1060 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1492 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1492 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1492 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1492 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\36eb823d34d787de44f8e0925eb0e8d2_JaffaCakes118.exe"

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

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

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3688,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=2700 /prefetch:8

Network

Country Destination Domain Proto
US 107.175.150.73:80 107.175.150.73 tcp
US 8.8.8.8:53 73.150.175.107.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 99.56.20.217.in-addr.arpa udp

Files

memory/1492-0-0x000000007517E000-0x000000007517F000-memory.dmp

memory/1492-1-0x00000000007E0000-0x000000000085A000-memory.dmp

memory/1492-2-0x0000000005150000-0x000000000518C000-memory.dmp

memory/1492-3-0x0000000075170000-0x0000000075920000-memory.dmp

memory/1492-4-0x0000000005350000-0x000000000538C000-memory.dmp

memory/1492-5-0x0000000005430000-0x00000000054C2000-memory.dmp

memory/1492-6-0x0000000075170000-0x0000000075920000-memory.dmp

memory/1060-7-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1060-10-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1060-9-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1492-12-0x0000000075170000-0x0000000075920000-memory.dmp

memory/1060-13-0x0000000000400000-0x0000000000420000-memory.dmp