Malware Analysis Report

2024-10-19 02:16

Sample ID 241009-h3495axalh
Target 2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118
SHA256 84fc1635313dd47492ef1841d82c4cf286b38ba772240e587ee0f7ebdeae1986
Tags
xloader bp39 discovery loader rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

84fc1635313dd47492ef1841d82c4cf286b38ba772240e587ee0f7ebdeae1986

Threat Level: Known bad

The file 2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader bp39 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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-09 07:16

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-09 07:16

Reported

2024-10-09 18:40

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
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\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.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 8.8.8.8:53 133.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/1072-0-0x000000007476E000-0x000000007476F000-memory.dmp

memory/1072-1-0x0000000000150000-0x000000000024A000-memory.dmp

memory/1072-2-0x0000000004AD0000-0x0000000004B6C000-memory.dmp

memory/1072-3-0x0000000005120000-0x00000000056C4000-memory.dmp

memory/1072-4-0x0000000004B70000-0x0000000004C02000-memory.dmp

memory/1072-7-0x0000000004F00000-0x0000000004F56000-memory.dmp

memory/1072-6-0x0000000074760000-0x0000000074F10000-memory.dmp

memory/1072-5-0x0000000004C40000-0x0000000004C4A000-memory.dmp

memory/1072-8-0x00000000056D0000-0x0000000005A24000-memory.dmp

memory/1072-9-0x00000000063D0000-0x00000000063EA000-memory.dmp

memory/1072-10-0x000000007476E000-0x000000007476F000-memory.dmp

memory/1072-11-0x0000000074760000-0x0000000074F10000-memory.dmp

memory/1072-12-0x0000000008040000-0x00000000080E0000-memory.dmp

memory/1072-13-0x0000000007E50000-0x0000000007E7E000-memory.dmp

memory/4712-14-0x0000000000400000-0x0000000000429000-memory.dmp

memory/1072-16-0x0000000074760000-0x0000000074F10000-memory.dmp

memory/4712-17-0x00000000016D0000-0x0000000001A1A000-memory.dmp

memory/4712-18-0x00000000016D0000-0x0000000001A1A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-09 07:16

Reported

2024-10-09 18:41

Platform

win7-20240903-en

Max time kernel

54s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_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\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2752 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe
PID 2752 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe
PID 2752 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe
PID 2752 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe
PID 2752 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe
PID 2752 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe
PID 2752 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2d101dacb4501920e6225cc7d8353e7d_JaffaCakes118.exe"

Network

N/A

Files

memory/2752-0-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

memory/2752-1-0x0000000001390000-0x000000000148A000-memory.dmp

memory/2752-2-0x0000000073F20000-0x000000007460E000-memory.dmp

memory/2752-3-0x0000000000520000-0x000000000053A000-memory.dmp

memory/2752-4-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

memory/2752-5-0x0000000073F20000-0x000000007460E000-memory.dmp

memory/2752-6-0x0000000006110000-0x00000000061B0000-memory.dmp

memory/2752-7-0x0000000000A50000-0x0000000000A7E000-memory.dmp

memory/2496-8-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2496-12-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2496-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2496-9-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2752-13-0x0000000073F20000-0x000000007460E000-memory.dmp

memory/2496-14-0x00000000008D0000-0x0000000000BD3000-memory.dmp