Malware Analysis Report

2024-08-06 13:28

Sample ID 240626-egb5nstcjb
Target 10a34640fba05520712254b9b9405be0_JaffaCakes118
SHA256 9c99458e7cca21da41178cdff64715ced87e03fe61e33182854e4b0438b3b1f9
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

9c99458e7cca21da41178cdff64715ced87e03fe61e33182854e4b0438b3b1f9

Threat Level: Known bad

The file 10a34640fba05520712254b9b9405be0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

azorult infostealer trojan

Azorult

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-26 03:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-26 03:54

Reported

2024-06-26 03:56

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1224 set thread context of 2928 N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1224 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe
PID 1224 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe
PID 1224 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe
PID 1224 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe
PID 1224 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 corpcougar.com udp
US 8.8.8.8:53 corpcougar.com udp

Files

memory/1224-1-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1224-0-0x000000000043B000-0x000000000043C000-memory.dmp

memory/2928-2-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1224-4-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2928-3-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2928-5-0x0000000000400000-0x0000000000420000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 03:54

Reported

2024-06-26 03:56

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe"

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2680 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe
PID 2680 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe
PID 2680 wrote to memory of 1164 N/A C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\10a34640fba05520712254b9b9405be0_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2680 -ip 2680

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 584

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.107.105:443 www.bing.com tcp
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
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 105.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
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 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/2680-1-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2680-0-0x000000000043B000-0x000000000043C000-memory.dmp