Malware Analysis Report

2024-10-19 02:16

Sample ID 241013-jefgjazckp
Target 3e94bee073a286e8b446e87a126dde1e_JaffaCakes118
SHA256 85951f6ce24ad0c5e5a73c26b48dca2c9e013b554639e46dbf02bffd56cf1891
Tags
xloader usvr 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

85951f6ce24ad0c5e5a73c26b48dca2c9e013b554639e46dbf02bffd56cf1891

Threat Level: Known bad

The file 3e94bee073a286e8b446e87a126dde1e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader usvr discovery loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-13 07:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-13 07:34

Reported

2024-10-13 07:37

Platform

win7-20240708-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3e94bee073a286e8b446e87a126dde1e_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\3e94bee073a286e8b446e87a126dde1e_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3e94bee073a286e8b446e87a126dde1e_JaffaCakes118.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3e94bee073a286e8b446e87a126dde1e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3e94bee073a286e8b446e87a126dde1e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3e94bee073a286e8b446e87a126dde1e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3e94bee073a286e8b446e87a126dde1e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3e94bee073a286e8b446e87a126dde1e_JaffaCakes118.exe"

Network

N/A

Files

memory/1660-1-0x0000000000090000-0x0000000000190000-memory.dmp

memory/1660-2-0x0000000000280000-0x0000000000282000-memory.dmp

memory/2196-3-0x0000000000400000-0x0000000000428000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-13 07:34

Reported

2024-10-13 07:37

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3e94bee073a286e8b446e87a126dde1e_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\3e94bee073a286e8b446e87a126dde1e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3e94bee073a286e8b446e87a126dde1e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3e94bee073a286e8b446e87a126dde1e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3e94bee073a286e8b446e87a126dde1e_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2272 -ip 2272

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 472

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 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
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 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp

Files

memory/2272-2-0x00000000006F0000-0x00000000006F2000-memory.dmp

memory/2272-1-0x00000000000A0000-0x00000000001A0000-memory.dmp