Malware Analysis Report

2024-10-23 19:29

Sample ID 240831-r69tfsyfnp
Target cd029e33c112b708012d38f23e04e9f6_JaffaCakes118
SHA256 43f97bcde426b7ee438e80e127dfa750b1b3c9a0b1b387b6188f8f0d011b2359
Tags
azorult discovery infostealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

43f97bcde426b7ee438e80e127dfa750b1b3c9a0b1b387b6188f8f0d011b2359

Threat Level: Known bad

The file cd029e33c112b708012d38f23e04e9f6_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

azorult discovery infostealer trojan

Azorult

Suspicious use of SetThreadContext

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 14:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 14:49

Reported

2024-08-31 14:53

Platform

win7-20240704-en

Max time kernel

21s

Max time network

27s

Command Line

"C:\Users\Admin\AppData\Local\Temp\loop.exe"

Signatures

Azorult

trojan infostealer azorult

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1848 set thread context of 2648 N/A C:\Users\Admin\AppData\Local\Temp\loop.exe C:\Users\Admin\AppData\Local\Temp\loop.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\loop.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\loop.exe N/A

Suspicious behavior: MapViewOfSection

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

Processes

C:\Users\Admin\AppData\Local\Temp\loop.exe

"C:\Users\Admin\AppData\Local\Temp\loop.exe"

C:\Users\Admin\AppData\Local\Temp\loop.exe

"C:\Users\Admin\AppData\Local\Temp\loop.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ssl.admin.itybuy.it udp
US 8.8.8.8:53 ssl.admin.itybuy.it udp

Files

memory/1848-2-0x0000000000250000-0x000000000026A000-memory.dmp

memory/1848-3-0x0000000000290000-0x0000000000292000-memory.dmp

memory/1848-1-0x0000000000240000-0x0000000000241000-memory.dmp

memory/1848-0-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2648-4-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2648-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2648-7-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2648-8-0x0000000000400000-0x0000000000420000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 14:49

Reported

2024-08-31 14:52

Platform

win10v2004-20240802-en

Max time kernel

125s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\loop.exe"

Signatures

Program crash

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\loop.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4540 wrote to memory of 4420 N/A C:\Users\Admin\AppData\Local\Temp\loop.exe C:\Users\Admin\AppData\Local\Temp\loop.exe
PID 4540 wrote to memory of 4420 N/A C:\Users\Admin\AppData\Local\Temp\loop.exe C:\Users\Admin\AppData\Local\Temp\loop.exe
PID 4540 wrote to memory of 4420 N/A C:\Users\Admin\AppData\Local\Temp\loop.exe C:\Users\Admin\AppData\Local\Temp\loop.exe

Processes

C:\Users\Admin\AppData\Local\Temp\loop.exe

"C:\Users\Admin\AppData\Local\Temp\loop.exe"

C:\Users\Admin\AppData\Local\Temp\loop.exe

"C:\Users\Admin\AppData\Local\Temp\loop.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4540 -ip 4540

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 288

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 150.171.27.10:443 g.bing.com tcp
US 150.171.27.10:443 g.bing.com tcp
US 150.171.27.10:443 g.bing.com tcp
US 150.171.27.10:443 g.bing.com tcp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/4540-0-0x0000000000570000-0x0000000000571000-memory.dmp

memory/4540-1-0x0000000000580000-0x0000000000581000-memory.dmp

memory/4540-2-0x00000000006B0000-0x00000000006CA000-memory.dmp

memory/4540-3-0x0000000000590000-0x0000000000592000-memory.dmp