Malware Analysis Report

2024-10-23 16:57

Sample ID 241014-xfdk8azhjd
Target 43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118
SHA256 e3639a291e120d2ac06f722f0da51fd842cea6469339208ef0ec6e7edf84e310
Tags
xloader uisg 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

e3639a291e120d2ac06f722f0da51fd842cea6469339208ef0ec6e7edf84e310

Threat Level: Known bad

The file 43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader uisg 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

2024-10-14 18:47

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-14 18:47

Reported

2024-10-14 18:49

Platform

win7-20240729-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_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\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2124 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 2124 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 2124 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 2124 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 2124 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 2124 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 2124 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 2124 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 2124 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 2124 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 2124 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe"

Network

N/A

Files

memory/2124-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

memory/2124-1-0x0000000000240000-0x00000000003CA000-memory.dmp

memory/2124-2-0x0000000073F40000-0x000000007462E000-memory.dmp

memory/2124-3-0x0000000000220000-0x000000000023E000-memory.dmp

memory/2124-4-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

memory/2124-5-0x0000000073F40000-0x000000007462E000-memory.dmp

memory/2124-6-0x0000000005730000-0x00000000057CE000-memory.dmp

memory/2124-7-0x00000000009A0000-0x00000000009CE000-memory.dmp

memory/2740-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2740-8-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2740-9-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2740-12-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2124-13-0x0000000073F40000-0x000000007462E000-memory.dmp

memory/2740-14-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-14 18:47

Reported

2024-10-14 18:49

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_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\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1428 wrote to memory of 4592 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 1428 wrote to memory of 4592 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 1428 wrote to memory of 4592 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 1428 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 1428 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 1428 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 1428 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 1428 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
PID 1428 wrote to memory of 3332 N/A C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_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 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.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 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

memory/1428-0-0x000000007468E000-0x000000007468F000-memory.dmp

memory/1428-1-0x0000000000480000-0x000000000060A000-memory.dmp

memory/1428-2-0x0000000005530000-0x0000000005AD4000-memory.dmp

memory/1428-3-0x0000000005020000-0x00000000050B2000-memory.dmp

memory/1428-4-0x0000000074680000-0x0000000074E30000-memory.dmp

memory/1428-5-0x0000000004FC0000-0x0000000004FCA000-memory.dmp

memory/1428-6-0x0000000006670000-0x000000000670C000-memory.dmp

memory/1428-7-0x0000000005120000-0x000000000513E000-memory.dmp

memory/1428-8-0x000000007468E000-0x000000007468F000-memory.dmp

memory/1428-9-0x0000000074680000-0x0000000074E30000-memory.dmp

memory/1428-10-0x0000000006830000-0x00000000068CE000-memory.dmp

memory/1428-11-0x0000000008E10000-0x0000000008E3E000-memory.dmp

memory/3332-12-0x0000000000400000-0x0000000000428000-memory.dmp

memory/1428-14-0x0000000074680000-0x0000000074E30000-memory.dmp

memory/3332-15-0x0000000001660000-0x00000000019AA000-memory.dmp