Malware Analysis Report

2024-11-13 18:41

Sample ID 240712-bh26psvcnb
Target 3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118
SHA256 a28f4c89a1df24f35c8f6db0711b09f7bdbcbdff416ea9aab6363b622775836f
Tags
xtremerat persistence rat spyware
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

a28f4c89a1df24f35c8f6db0711b09f7bdbcbdff416ea9aab6363b622775836f

Threat Level: Known bad

The file 3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

XtremeRAT

Detect XtremeRAT payload

Suspicious use of SetThreadContext

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-12 01:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-12 01:09

Reported

2024-07-12 01:12

Platform

win7-20240705-en

Max time kernel

149s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

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

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2492 wrote to memory of 2272 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 2272 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2272 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2272 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2272 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2272 wrote to memory of 1148 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2272 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2272 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2272 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2272 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2272 wrote to memory of 1784 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files\Internet Explorer\iexplore.exe

"C:\Program Files\Internet Explorer\iexplore.exe"

Network

N/A

Files

memory/2272-2-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2272-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2272-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2272-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1148-6-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1148-8-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2272-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1148-10-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-12 01:09

Reported

2024-07-12 01:12

Platform

win10v2004-20240709-en

Max time kernel

93s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

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

XtremeRAT

persistence spyware rat xtremerat

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4536 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 4536 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 4536 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 4536 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 4536 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 4536 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 4536 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 4536 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 4536 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 4536 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 4536 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 4536 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 4536 wrote to memory of 1096 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe
PID 1096 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1096 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1096 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1096 wrote to memory of 3428 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1096 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1096 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1096 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b702fd2549e8ffde4c45b21cdd3ecee_JaffaCakes118.exe"

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3428 -ip 3428

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3428 -ip 3428

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 488

Network

Country Destination Domain Proto
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
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 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/1096-2-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1096-3-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1096-4-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1096-5-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3428-6-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1096-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/3428-8-0x0000000010000000-0x000000001004A000-memory.dmp