Malware Analysis Report

2024-10-19 02:16

Sample ID 241011-v7hyxavbrf
Target 3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118
SHA256 b49d507a9840371642282e2d4a6b878f01a47265ece636e9380c7a4682a9c46a
Tags
xloader cxeo discovery loader rat
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

b49d507a9840371642282e2d4a6b878f01a47265ece636e9380c7a4682a9c46a

Threat Level: Known bad

The file 3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader cxeo discovery loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-11 17:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-11 17:37

Reported

2024-10-11 17:40

Platform

win7-20241010-en

Max time kernel

33s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader payload

rat
Description Indicator Process Target
N/A N/A N/A 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\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2336 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe
PID 2336 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe
PID 2336 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe
PID 2336 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe
PID 2336 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe
PID 2336 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe
PID 2336 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe"

Network

N/A

Files

memory/2336-0-0x000000007497E000-0x000000007497F000-memory.dmp

memory/2336-1-0x0000000000E80000-0x0000000000EFC000-memory.dmp

memory/2336-2-0x0000000074970000-0x000000007505E000-memory.dmp

memory/2336-3-0x0000000000530000-0x000000000053C000-memory.dmp

memory/2336-4-0x000000007497E000-0x000000007497F000-memory.dmp

memory/2336-5-0x0000000074970000-0x000000007505E000-memory.dmp

memory/2336-6-0x0000000004F80000-0x0000000004FE4000-memory.dmp

memory/2336-7-0x0000000004350000-0x0000000004380000-memory.dmp

memory/2868-8-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2868-14-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2868-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2868-10-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2336-15-0x0000000074970000-0x000000007505E000-memory.dmp

memory/2868-16-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-11 17:37

Reported

2024-10-11 17:40

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader payload

rat
Description Indicator Process Target
N/A N/A N/A 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\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3605e9de6e1e1b63ce9c4b6b25e4bce2_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/4724-0-0x000000007462E000-0x000000007462F000-memory.dmp

memory/4724-1-0x0000000000850000-0x00000000008CC000-memory.dmp

memory/4724-2-0x0000000005760000-0x0000000005D04000-memory.dmp

memory/4724-3-0x0000000005290000-0x0000000005322000-memory.dmp

memory/4724-4-0x0000000074620000-0x0000000074DD0000-memory.dmp

memory/4724-5-0x0000000005330000-0x000000000533A000-memory.dmp

memory/4724-6-0x0000000006C90000-0x0000000006D2C000-memory.dmp

memory/4724-7-0x00000000056D0000-0x00000000056DC000-memory.dmp

memory/4724-8-0x000000007462E000-0x000000007462F000-memory.dmp

memory/4724-9-0x0000000074620000-0x0000000074DD0000-memory.dmp

memory/4724-10-0x0000000006D30000-0x0000000006D94000-memory.dmp

memory/4724-11-0x0000000006C50000-0x0000000006C80000-memory.dmp

memory/3640-12-0x0000000000400000-0x0000000000429000-memory.dmp

memory/4724-14-0x0000000074620000-0x0000000074DD0000-memory.dmp

memory/3640-15-0x0000000001600000-0x000000000194A000-memory.dmp