Malware Analysis Report

2024-08-06 13:50

Sample ID 240517-legqpsbh78
Target 4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118
SHA256 51d644e7b7d4d80e5404640dfa5f9af5d4b715c61a31f7f7fe43e2a8713d5131
Tags
azorult evasion infostealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

51d644e7b7d4d80e5404640dfa5f9af5d4b715c61a31f7f7fe43e2a8713d5131

Threat Level: Known bad

The file 4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

azorult evasion infostealer trojan

Azorult

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Identifies Wine through registry keys

Checks whether UAC is enabled

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Virtualization/Sandbox Evasion
T1497
Credential Access
TA0006
Discovery
TA0007
Query Registry
T1012
Virtualization/Sandbox Evasion
T1497
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-05-17 09:26

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-17 09:26

Reported

2024-05-17 09:29

Platform

win10v2004-20240426-en

Max time kernel

135s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_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 97.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 148.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 stillmegoodlucky.com udp
US 8.8.8.8:53 stillmegoodlucky.com udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 74.90.14.23.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
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 41.173.79.40.in-addr.arpa udp

Files

memory/2336-0-0x0000000000400000-0x0000000000A7E000-memory.dmp

memory/2336-1-0x0000000077444000-0x0000000077446000-memory.dmp

memory/2336-2-0x0000000000401000-0x000000000040E000-memory.dmp

memory/2336-3-0x0000000000400000-0x0000000000A7E000-memory.dmp

memory/2336-4-0x0000000000400000-0x0000000000A7E000-memory.dmp

memory/2336-6-0x0000000000400000-0x0000000000A7E000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-17 09:26

Reported

2024-05-17 09:29

Platform

win7-20240508-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4f5852d54f7f0333d1b1b5b46b1aa198_JaffaCakes118.exe"

Network

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

Files

memory/2164-0-0x0000000000400000-0x0000000000A7E000-memory.dmp

memory/2164-1-0x0000000076F70000-0x0000000076F72000-memory.dmp

memory/2164-2-0x0000000000401000-0x000000000040E000-memory.dmp

memory/2164-3-0x0000000000400000-0x0000000000A7E000-memory.dmp

memory/2164-4-0x0000000000400000-0x0000000000A7E000-memory.dmp

memory/2164-6-0x0000000000400000-0x0000000000A7E000-memory.dmp