Malware Analysis Report

2024-08-06 13:49

Sample ID 240513-ngyhcacb5x
Target 3f3bab33e1aad1195b30019406f001ee_JaffaCakes118
SHA256 7bceb7350f8e179276ea8f8fb074631bfb8525a6508138fb9dda526deb820636
Tags
azorult infostealer persistence 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

7bceb7350f8e179276ea8f8fb074631bfb8525a6508138fb9dda526deb820636

Threat Level: Known bad

The file 3f3bab33e1aad1195b30019406f001ee_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

azorult infostealer persistence trojan

Azorult

Adds Run key to start application

Maps connected drives based on registry

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Privilege Escalation
TA0004
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Defense Evasion
TA0005
Modify Registry
T1112
Credential Access
TA0006
Discovery
TA0007
Query Registry
T1012
Peripheral Device Discovery
T1120
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

2024-05-13 11:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-13 11:22

Reported

2024-05-13 11:25

Platform

win7-20240221-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\yEpAQ = "C:\\HKULBIBU\\yEpAQB\\yEpAQBHYU.vbs" C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe N/A

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2032 set thread context of 3036 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2032 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2032 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2032 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2032 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2032 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2032 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2032 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2032 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

"C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\InstallUtil.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 cantecme.xyz udp
US 8.8.8.8:53 cantecme.xyz udp

Files

memory/2032-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

memory/2032-1-0x0000000000DC0000-0x0000000000EDE000-memory.dmp

memory/2032-2-0x00000000746C0000-0x0000000074DAE000-memory.dmp

memory/2032-3-0x00000000006A0000-0x00000000006C8000-memory.dmp

memory/3036-6-0x0000000000400000-0x0000000000420000-memory.dmp

memory/3036-9-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2032-7-0x00000000746C0000-0x0000000074DAE000-memory.dmp

memory/3036-11-0x0000000000400000-0x0000000000420000-memory.dmp

memory/2032-10-0x00000000746C0000-0x0000000074DAE000-memory.dmp

memory/3036-12-0x0000000000400000-0x0000000000420000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-13 11:22

Reported

2024-05-13 11:25

Platform

win10v2004-20240508-en

Max time kernel

93s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe"

Signatures

Azorult

trojan infostealer azorult

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yEpAQ = "C:\\OBJIYUIE\\yEpAQB\\yEpAQBHYU.vbs" C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe N/A

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1672 set thread context of 1852 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1672 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1672 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1672 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 1672 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3f3bab33e1aad1195b30019406f001ee_JaffaCakes118.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

"C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\InstallUtil.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 5.181.190.20.in-addr.arpa udp
NL 23.62.61.163:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 163.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 cantecme.xyz udp
US 8.8.8.8:53 cantecme.xyz udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/1672-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

memory/1672-1-0x00000000004B0000-0x00000000005CE000-memory.dmp

memory/1672-2-0x0000000074A20000-0x00000000751D0000-memory.dmp

memory/1672-3-0x0000000004F30000-0x0000000004F58000-memory.dmp

memory/1672-4-0x0000000005660000-0x0000000005C04000-memory.dmp

memory/1852-7-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1852-9-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1852-12-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1672-11-0x0000000074A20000-0x00000000751D0000-memory.dmp

memory/1852-13-0x0000000000400000-0x0000000000420000-memory.dmp

memory/1672-14-0x0000000074A20000-0x00000000751D0000-memory.dmp