Malware Analysis Report

2024-10-19 06:57

Sample ID 240826-sjsgbs1gmp
Target c340761e2148785822fd97d1b7975a57_JaffaCakes118
SHA256 d37dccd907a4c76bf2c72ca029cdc8f82974ed25ded93ff1dcf79e6335487a2f
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

d37dccd907a4c76bf2c72ca029cdc8f82974ed25ded93ff1dcf79e6335487a2f

Threat Level: Known bad

The file c340761e2148785822fd97d1b7975a57_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

azorult discovery infostealer trojan

Azorult

Suspicious use of SetThreadContext

Drops file in Windows directory

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-26 15:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-26 15:09

Reported

2024-08-26 15:12

Platform

win7-20240704-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\佃 C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe N/A

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\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2120 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 2120 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 2120 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 2120 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 2120 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 2120 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 2120 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 2120 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 2120 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 2120 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 2120 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 2120 wrote to memory of 2980 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 crimtan.cf udp
US 8.8.8.8:53 crimtan.cf udp

Files

C:\Windows\佃

MD5 40997308d50d6b4b0ce84bfce4cf2abc
SHA1 af99a292703f6a5e676fa178ae2264435be57b7e
SHA256 52f759c45ee3cf5408a0e6de8f396466cf5064a2dbf3654a490c107c532c6318
SHA512 a5c80455175c18a3e01fc1190921ad17d8f0184f1ccb8ed1ef8c04c811514f268acbbca8e01561fa6efe820070f87e98132398d5aceebf976fe34b9a21fbe7ee

memory/2120-213-0x00000000776B0000-0x0000000077859000-memory.dmp

memory/2120-212-0x00000000776B1000-0x00000000777B2000-memory.dmp

memory/2980-215-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2980-216-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2980-217-0x00000000776B0000-0x0000000077859000-memory.dmp

memory/2980-218-0x0000000000400000-0x0000000000420000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-26 15:09

Reported

2024-08-26 15:12

Platform

win10v2004-20240802-en

Max time kernel

139s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\佃 C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe N/A

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\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3904 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 3904 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 3904 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 3904 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 3904 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 3904 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 3904 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 3904 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 3904 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 3904 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe
PID 3904 wrote to memory of 4624 N/A C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c340761e2148785822fd97d1b7975a57_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 crimtan.cf udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 crimtan.cf udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

C:\Windows\佃

MD5 21b75afd36f87b52ec668f8ede7a9cd3
SHA1 dd881fc51ae146e425c45fd61b4fb2619090365f
SHA256 5cc720fb36abcf360a7d502626f7b3fb1aec8c42f54a47389a85bad63da475b7
SHA512 9b931e2b5d17446295a45d24369df46756f2ce45442b404173d932868be5d43356f252a2275c6a2e86c5be176dd44345982823343e16db5bc199404285fb67d8

memory/3904-212-0x0000000076F01000-0x0000000077021000-memory.dmp

memory/4624-213-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4624-215-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4624-216-0x0000000000400000-0x0000000000420000-memory.dmp

memory/4624-217-0x0000000000400000-0x0000000000420000-memory.dmp