Malware Analysis Report

2024-10-23 17:00

Sample ID 241015-hf5blszfpa
Target 4650af5882a76acbb99b4545b37bd54d_JaffaCakes118
SHA256 c7151fd1d673aaf17c560cf8156f1bf3e6a909bd4a3ac4307edc25fa3bc04b42
Tags
xloader qs23 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

c7151fd1d673aaf17c560cf8156f1bf3e6a909bd4a3ac4307edc25fa3bc04b42

Threat Level: Known bad

The file 4650af5882a76acbb99b4545b37bd54d_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader qs23 discovery loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-15 06:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-15 06:41

Reported

2024-10-15 06:44

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_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\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1732 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe
PID 1732 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe
PID 1732 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe
PID 1732 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe
PID 1732 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe
PID 1732 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe
PID 1732 wrote to memory of 2760 N/A C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe"

Network

N/A

Files

memory/1732-0-0x000000007406E000-0x000000007406F000-memory.dmp

memory/1732-1-0x0000000000B40000-0x0000000000BBE000-memory.dmp

memory/1732-2-0x0000000074060000-0x000000007474E000-memory.dmp

memory/1732-3-0x0000000074060000-0x000000007474E000-memory.dmp

memory/2760-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2760-6-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2760-4-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2760-10-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2760-11-0x0000000000BC0000-0x0000000000EC3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-15 06:41

Reported

2024-10-15 06:44

Platform

win10v2004-20241007-en

Max time kernel

136s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_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\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4650af5882a76acbb99b4545b37bd54d_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.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 55.36.223.20.in-addr.arpa udp

Files

memory/3840-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

memory/3840-1-0x0000000000650000-0x00000000006CE000-memory.dmp

memory/3840-2-0x0000000005140000-0x00000000056E4000-memory.dmp

memory/3840-3-0x0000000004C30000-0x0000000004CC2000-memory.dmp

memory/3840-4-0x00000000745D0000-0x0000000074D80000-memory.dmp

memory/3840-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp

memory/3840-6-0x00000000745DE000-0x00000000745DF000-memory.dmp

memory/3840-7-0x00000000745D0000-0x0000000074D80000-memory.dmp

memory/4860-8-0x0000000000400000-0x0000000000429000-memory.dmp

memory/4860-9-0x0000000001620000-0x000000000196A000-memory.dmp

memory/4860-10-0x0000000001620000-0x000000000196A000-memory.dmp