Malware Analysis Report

2024-12-07 21:57

Sample ID 240718-frm6cszcjh
Target 563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118
SHA256 4e805a41c07e004d9d74a9d77b20a5baa0d939bcd69bf5f60af508528bedb115
Tags
xtremerat evasion persistence rat spyware trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

4e805a41c07e004d9d74a9d77b20a5baa0d939bcd69bf5f60af508528bedb115

Threat Level: Known bad

The file 563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat evasion persistence rat spyware trojan upx

UAC bypass

Windows security bypass

Detect XtremeRAT payload

XtremeRAT

Windows security modification

UPX packed file

Checks whether UAC is enabled

Maps connected drives based on registry

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

System policy modification

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-18 05:06

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-18 05:06

Reported

2024-07-18 05:09

Platform

win10v2004-20240709-en

Max time kernel

140s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

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

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

XtremeRAT

persistence spyware rat xtremerat

UPX packed file

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

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_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\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4664 wrote to memory of 4008 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 4664 wrote to memory of 4008 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 4664 wrote to memory of 4008 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 4664 wrote to memory of 4008 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 4664 wrote to memory of 4008 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 4664 wrote to memory of 4008 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 4664 wrote to memory of 4008 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 4664 wrote to memory of 4008 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 4008 wrote to memory of 4964 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4008 wrote to memory of 4964 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4008 wrote to memory of 4964 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4008 wrote to memory of 4964 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 4008 wrote to memory of 5016 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4008 wrote to memory of 5016 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4008 wrote to memory of 5016 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4964 -ip 4964

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 488

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4964 -ip 4964

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 496

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.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 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/4664-0-0x0000000000401000-0x00000000004C0000-memory.dmp

memory/4008-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4008-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4008-6-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4008-7-0x0000000000400000-0x0000000000515000-memory.dmp

memory/4964-8-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4964-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4664-10-0x0000000000400000-0x0000000000515000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-18 05:06

Reported

2024-07-18 05:09

Platform

win7-20240704-en

Max time kernel

149s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

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

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

XtremeRAT

persistence spyware rat xtremerat

UPX packed file

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

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

Maps connected drives based on registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2236 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 2236 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 2236 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 2236 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 2236 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 2236 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 2236 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 2236 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 2236 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe
PID 2616 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2616 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2616 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2616 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2616 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2616 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2616 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2616 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2616 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2616 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\563f21a58f7ee7b6148afdde4dd5009a_JaffaCakes118.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files\Internet Explorer\iexplore.exe

"C:\Program Files\Internet Explorer\iexplore.exe"

Network

N/A

Files

memory/2236-0-0x0000000000401000-0x00000000004C0000-memory.dmp

memory/2616-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2616-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2616-6-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2616-7-0x0000000000400000-0x0000000000515000-memory.dmp

memory/2732-10-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2732-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2236-11-0x0000000000400000-0x0000000000515000-memory.dmp

memory/2732-13-0x0000000010000000-0x000000001004A000-memory.dmp