Malware Analysis Report

2024-08-06 13:48

Sample ID 240515-ymqd2aha5w
Target 47c4b4026c749cc0c150fb61aa721cf0_JaffaCakes118
SHA256 7e9bb4c2cf0700791726df6dcc5f6a92f10a5fc09bbb3b89821c580cfc9b6a5f
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

7e9bb4c2cf0700791726df6dcc5f6a92f10a5fc09bbb3b89821c580cfc9b6a5f

Threat Level: Known bad

The file 47c4b4026c749cc0c150fb61aa721cf0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

azorult infostealer trojan

Azorult

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-15 19:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-15 19:54

Reported

2024-05-15 19:56

Platform

win7-20240221-en

Max time kernel

121s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\47c4b4026c749cc0c150fb61aa721cf0_JaffaCakes118.dll,#1

Signatures

Azorult

trojan infostealer azorult

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2288 wrote to memory of 2124 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2288 wrote to memory of 2124 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2288 wrote to memory of 2124 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2288 wrote to memory of 2124 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2288 wrote to memory of 2124 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2288 wrote to memory of 2124 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2288 wrote to memory of 2124 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\47c4b4026c749cc0c150fb61aa721cf0_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\47c4b4026c749cc0c150fb61aa721cf0_JaffaCakes118.dll,#1

Network

N/A

Files

memory/2124-0-0x00000000000C0000-0x00000000000E0000-memory.dmp

memory/2124-6-0x0000000000250000-0x0000000000270000-memory.dmp

memory/2124-1-0x00000000001F0000-0x0000000000213000-memory.dmp

memory/2124-11-0x0000000000220000-0x000000000023D000-memory.dmp

memory/2124-10-0x00000000001F0000-0x0000000000213000-memory.dmp

memory/2124-12-0x0000000076F1D000-0x0000000076F1E000-memory.dmp

memory/2124-13-0x00000000001F0000-0x0000000000213000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-15 19:54

Reported

2024-05-15 19:57

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

152s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\47c4b4026c749cc0c150fb61aa721cf0_JaffaCakes118.dll,#1

Signatures

Azorult

trojan infostealer azorult

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2272 wrote to memory of 216 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2272 wrote to memory of 216 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2272 wrote to memory of 216 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\47c4b4026c749cc0c150fb61aa721cf0_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\47c4b4026c749cc0c150fb61aa721cf0_JaffaCakes118.dll,#1

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 25.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 134.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
CZ 95.100.146.16:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 16.146.100.95.in-addr.arpa udp
CZ 95.100.146.16:443 www.bing.com tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 8.8.8.8:53 udp

Files

memory/216-0-0x00000000010F0000-0x0000000001117000-memory.dmp

memory/216-1-0x0000000000FC0000-0x0000000000FE3000-memory.dmp

memory/216-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/216-11-0x0000000000FC0000-0x0000000000FE3000-memory.dmp

memory/216-12-0x0000000001140000-0x000000000115D000-memory.dmp

memory/216-10-0x0000000000F10000-0x0000000000F30000-memory.dmp

memory/216-13-0x0000000074895000-0x0000000074896000-memory.dmp

memory/216-14-0x0000000000FC0000-0x0000000000FE3000-memory.dmp