Malware Analysis Report

2024-08-06 13:49

Sample ID 240512-ewqllsbc96
Target 3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118
SHA256 a9c7f0adce002efc46e8417517245fde1b860f0421aa27672385fe5cb30530d8
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

a9c7f0adce002efc46e8417517245fde1b860f0421aa27672385fe5cb30530d8

Threat Level: Known bad

The file 3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

azorult infostealer trojan

Azorult

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-12 04:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-12 04:17

Reported

2024-05-12 04:20

Platform

win7-20240221-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 912 set thread context of 1400 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 912 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 912 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 912 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 912 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 912 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 912 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 912 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 912 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 912 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 912 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 912 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 912 wrote to memory of 1400 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe"

Network

Country Destination Domain Proto
GB 193.56.28.129:80 tcp
GB 193.56.28.129:80 tcp
GB 193.56.28.129:80 tcp

Files

memory/912-6-0x00000000774C0000-0x0000000077669000-memory.dmp

memory/1400-5-0x0000000000400000-0x0000000000420000-memory.dmp

memory/912-3-0x00000000774C1000-0x00000000775C2000-memory.dmp

memory/1400-2-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1400-7-0x00000000774C0000-0x0000000077669000-memory.dmp

memory/1400-8-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1400-10-0x00000000774C0000-0x0000000077669000-memory.dmp

memory/1400-13-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1400-15-0x0000000000400000-0x0000000000420000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-12 04:17

Reported

2024-05-12 04:20

Platform

win10v2004-20240426-en

Max time kernel

134s

Max time network

104s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 404 set thread context of 3952 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 404 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 404 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 404 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 404 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 404 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 404 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 404 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 404 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 404 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 404 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe
PID 404 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3836ceb97651438b55ac33ff5da1bef1_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
GB 193.56.28.129:80 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
GB 193.56.28.129:80 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/404-2-0x0000000077931000-0x0000000077A51000-memory.dmp

memory/3952-5-0x0000000000400000-0x0000000000420000-memory.dmp

memory/3952-3-0x0000000000400000-0x0000000000420000-memory.dmp

memory/3952-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/3952-7-0x0000000000400000-0x0000000000420000-memory.dmp

memory/3952-8-0x0000000000400000-0x0000000000420000-memory.dmp

memory/3952-10-0x0000000000400000-0x0000000000420000-memory.dmp