Malware Analysis Report

2024-10-23 17:00

Sample ID 241016-fktpkatdjb
Target 4b7da6e31b0c449f0dca6530530774af_JaffaCakes118
SHA256 132167fd6c334c13919991a82a38645572a9d58c5f83cb1ddf0fcf41e37d2105
Tags
xloader ssee 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

132167fd6c334c13919991a82a38645572a9d58c5f83cb1ddf0fcf41e37d2105

Threat Level: Known bad

The file 4b7da6e31b0c449f0dca6530530774af_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader ssee discovery loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-16 04:56

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-16 04:56

Reported

2024-10-16 04:58

Platform

win7-20240708-en

Max time kernel

41s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_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\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 964 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe
PID 964 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe
PID 964 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe
PID 964 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe
PID 964 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe
PID 964 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe
PID 964 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe
PID 964 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe
PID 964 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe
PID 964 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe
PID 964 wrote to memory of 2976 N/A C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe"

Network

N/A

Files

memory/964-0-0x000000007473E000-0x000000007473F000-memory.dmp

memory/964-1-0x0000000001030000-0x00000000011B0000-memory.dmp

memory/964-2-0x0000000074730000-0x0000000074E1E000-memory.dmp

memory/964-3-0x0000000000510000-0x000000000052E000-memory.dmp

memory/964-4-0x000000007473E000-0x000000007473F000-memory.dmp

memory/964-5-0x0000000074730000-0x0000000074E1E000-memory.dmp

memory/964-6-0x0000000005660000-0x00000000056FC000-memory.dmp

memory/964-7-0x0000000000AC0000-0x0000000000AEE000-memory.dmp

memory/2976-8-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2976-14-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2976-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2976-10-0x0000000000400000-0x0000000000429000-memory.dmp

memory/964-15-0x0000000074730000-0x0000000074E1E000-memory.dmp

memory/2976-16-0x0000000000770000-0x0000000000A73000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-16 04:56

Reported

2024-10-16 04:58

Platform

win10v2004-20241007-en

Max time kernel

139s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_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\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\4b7da6e31b0c449f0dca6530530774af_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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.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/2776-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

memory/2776-1-0x00000000007B0000-0x0000000000930000-memory.dmp

memory/2776-2-0x00000000058E0000-0x0000000005E84000-memory.dmp

memory/2776-3-0x0000000005330000-0x00000000053C2000-memory.dmp

memory/2776-4-0x00000000052E0000-0x00000000052EA000-memory.dmp

memory/2776-5-0x0000000074D00000-0x00000000754B0000-memory.dmp

memory/2776-6-0x00000000069A0000-0x0000000006A3C000-memory.dmp

memory/2776-7-0x0000000005560000-0x000000000557E000-memory.dmp

memory/2776-8-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

memory/2776-9-0x0000000074D00000-0x00000000754B0000-memory.dmp

memory/2776-10-0x0000000006900000-0x000000000699C000-memory.dmp

memory/2776-11-0x0000000009100000-0x000000000912E000-memory.dmp

memory/2896-12-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2776-14-0x0000000074D00000-0x00000000754B0000-memory.dmp

memory/2896-15-0x0000000001B30000-0x0000000001E7A000-memory.dmp