Malware Analysis Report

2024-10-19 09:14

Sample ID 240929-dh5myaxdqq
Target fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118
SHA256 dd75325c7035eee20647ca9d5a101167165d2dba88f6bf54a7afc50c276aba90
Tags
raccoon 3b4a989d02bdc16a530ec640920b824fdcd15ec4 discovery evasion stealer 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

dd75325c7035eee20647ca9d5a101167165d2dba88f6bf54a7afc50c276aba90

Threat Level: Known bad

The file fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

raccoon 3b4a989d02bdc16a530ec640920b824fdcd15ec4 discovery evasion stealer trojan

Raccoon

Raccoon Stealer V1 payload

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

Checks BIOS information in registry

Checks whether UAC is enabled

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-29 03:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-29 03:01

Reported

2024-09-29 03:04

Platform

win7-20240903-en

Max time kernel

145s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe"

Signatures

Raccoon

stealer raccoon

Raccoon Stealer V1 payload

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

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\fdac2e9e28dab9d46d75e1a9d0463485_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\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_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\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2948 set thread context of 2960 N/A C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2948 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2948 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2948 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2948 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2948 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2948 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2948 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2948 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2948 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 teletop.top udp
US 8.8.8.8:53 teleta.top udp

Files

memory/2948-0-0x0000000000860000-0x0000000000DF7000-memory.dmp

memory/2948-2-0x0000000000860000-0x0000000000DF7000-memory.dmp

memory/2948-1-0x0000000000860000-0x0000000000DF7000-memory.dmp

memory/2948-3-0x0000000000860000-0x0000000000DF7000-memory.dmp

memory/2948-5-0x0000000000860000-0x0000000000DF7000-memory.dmp

memory/2948-7-0x0000000000860000-0x0000000000DF7000-memory.dmp

memory/2948-6-0x0000000000860000-0x0000000000DF7000-memory.dmp

memory/2948-4-0x0000000000860000-0x0000000000DF7000-memory.dmp

memory/2948-9-0x00000000001D0000-0x00000000002D0000-memory.dmp

memory/2960-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2948-21-0x0000000000860000-0x0000000000DF7000-memory.dmp

memory/2960-20-0x0000000000090000-0x0000000000120000-memory.dmp

memory/2960-11-0x0000000000090000-0x0000000000120000-memory.dmp

memory/2960-10-0x0000000000090000-0x0000000000120000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-29 03:01

Reported

2024-09-29 03:04

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe"

Signatures

Raccoon

stealer raccoon

Raccoon Stealer V1 payload

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

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\fdac2e9e28dab9d46d75e1a9d0463485_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\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_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\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 872 set thread context of 4132 N/A C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fdac2e9e28dab9d46d75e1a9d0463485_JaffaCakes118.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 teletop.top udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 teletop.top udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 teletop.top udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 teletop.top udp
US 8.8.8.8:53 teletop.top udp
US 8.8.8.8:53 teletop.top udp
US 8.8.8.8:53 teletop.top udp
US 8.8.8.8:53 teletop.top udp
US 8.8.8.8:53 teletop.top udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 teletop.top udp
US 8.8.8.8:53 teletop.top udp
US 8.8.8.8:53 teleta.top udp
US 8.8.8.8:53 teleta.top udp
US 8.8.8.8:53 teleta.top udp
US 8.8.8.8:53 teleta.top udp
US 8.8.8.8:53 teleta.top udp

Files

memory/872-0-0x0000000000210000-0x00000000007A7000-memory.dmp

memory/872-2-0x0000000000210000-0x00000000007A7000-memory.dmp

memory/872-3-0x0000000000210000-0x00000000007A7000-memory.dmp

memory/872-1-0x0000000000210000-0x00000000007A7000-memory.dmp

memory/872-4-0x0000000000210000-0x00000000007A7000-memory.dmp

memory/872-5-0x0000000000210000-0x00000000007A7000-memory.dmp

memory/872-7-0x0000000000210000-0x00000000007A7000-memory.dmp

memory/872-6-0x0000000000210000-0x00000000007A7000-memory.dmp

memory/4132-9-0x0000000000400000-0x0000000000490000-memory.dmp

memory/872-15-0x0000000000C40000-0x0000000000D40000-memory.dmp

memory/872-16-0x0000000000210000-0x00000000007A7000-memory.dmp

memory/4132-17-0x0000000000400000-0x0000000000490000-memory.dmp