Malware Analysis Report

2024-10-19 02:16

Sample ID 241009-frn3na1clj
Target 2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118
SHA256 18b7d102ed7c43b96306fcf3616a4e96add77a7d2c55296dd059f974ef8ddcf5
Tags
xloader m6b5 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

18b7d102ed7c43b96306fcf3616a4e96add77a7d2c55296dd059f974ef8ddcf5

Threat Level: Known bad

The file 2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader m6b5 discovery loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-09 05:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-09 05:06

Reported

2024-10-09 15:11

Platform

win7-20240704-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_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\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2876 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 2876 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 2876 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 2876 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 2876 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 2876 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 2876 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe"

Network

N/A

Files

memory/2876-0-0x000000007430E000-0x000000007430F000-memory.dmp

memory/2876-1-0x0000000000280000-0x0000000000354000-memory.dmp

memory/2876-2-0x0000000074300000-0x00000000749EE000-memory.dmp

memory/2876-3-0x00000000003A0000-0x00000000003B6000-memory.dmp

memory/2876-4-0x000000007430E000-0x000000007430F000-memory.dmp

memory/2876-5-0x0000000074300000-0x00000000749EE000-memory.dmp

memory/2876-6-0x0000000005740000-0x00000000057DE000-memory.dmp

memory/2876-7-0x0000000000610000-0x000000000063E000-memory.dmp

memory/3048-9-0x0000000000400000-0x0000000000429000-memory.dmp

memory/3048-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3048-12-0x0000000000400000-0x0000000000429000-memory.dmp

memory/3048-8-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2876-13-0x0000000074300000-0x00000000749EE000-memory.dmp

memory/3048-14-0x0000000000950000-0x0000000000C53000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-09 05:06

Reported

2024-10-09 15:11

Platform

win10v2004-20241007-en

Max time kernel

106s

Max time network

108s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_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\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3660 wrote to memory of 2428 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 3660 wrote to memory of 2428 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 3660 wrote to memory of 2428 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 3660 wrote to memory of 3564 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 3660 wrote to memory of 3564 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 3660 wrote to memory of 3564 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 3660 wrote to memory of 3564 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 3660 wrote to memory of 3564 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe
PID 3660 wrote to memory of 3564 N/A C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2b60409d0b8a3e063cb2292e9b09c072_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 101.209.201.84.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
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/3660-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

memory/3660-1-0x0000000000EE0000-0x0000000000FB4000-memory.dmp

memory/3660-2-0x0000000005D80000-0x0000000006324000-memory.dmp

memory/3660-3-0x0000000005870000-0x0000000005902000-memory.dmp

memory/3660-4-0x0000000005910000-0x00000000059AC000-memory.dmp

memory/3660-5-0x00000000749D0000-0x0000000075180000-memory.dmp

memory/3660-6-0x0000000005830000-0x000000000583A000-memory.dmp

memory/3660-7-0x0000000007240000-0x0000000007256000-memory.dmp

memory/3660-8-0x00000000749DE000-0x00000000749DF000-memory.dmp

memory/3660-9-0x00000000749D0000-0x0000000075180000-memory.dmp

memory/3660-10-0x0000000007380000-0x000000000741E000-memory.dmp

memory/3660-11-0x00000000099D0000-0x00000000099FE000-memory.dmp

memory/3564-12-0x0000000000400000-0x0000000000429000-memory.dmp

memory/3660-14-0x00000000749D0000-0x0000000075180000-memory.dmp

memory/3564-15-0x0000000001980000-0x0000000001CCA000-memory.dmp

memory/3564-16-0x0000000001980000-0x0000000001CCA000-memory.dmp