Malware Analysis Report

2025-01-02 02:15

Sample ID 240129-b7fn1afcf9
Target 7e8e7a06bbfce9e1370540366bcf80ca
SHA256 359e6005a9cde2ca928191e70f5716ebc65cc6c8729f1f9dd73ae4f3a38a47b6
Tags
xtremerat persistence rat spyware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

359e6005a9cde2ca928191e70f5716ebc65cc6c8729f1f9dd73ae4f3a38a47b6

Threat Level: Known bad

The file 7e8e7a06bbfce9e1370540366bcf80ca was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware

Detect XtremeRAT payload

XtremeRAT

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-29 01:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-29 01:46

Reported

2024-01-29 01:49

Platform

win7-20231129-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.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

XtremeRAT

persistence spyware rat xtremerat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1720 set thread context of 1656 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1720 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 1720 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 1720 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 1720 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 1720 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 1720 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 1720 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 1720 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 1720 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 1720 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 1720 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 1720 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe

"C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe"

C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe

C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe

Network

N/A

Files

memory/1720-0-0x0000000000400000-0x0000000000423000-memory.dmp

memory/1720-1-0x0000000000400000-0x0000000000423000-memory.dmp

memory/1656-8-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1656-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1656-10-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1656-14-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1720-12-0x00000000004B0000-0x00000000004D3000-memory.dmp

memory/1720-26-0x0000000000400000-0x0000000000423000-memory.dmp

memory/1656-25-0x0000000000400000-0x0000000000400000-memory.dmp

memory/1656-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1656-21-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1656-19-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1656-17-0x0000000010000000-0x000000001004A000-memory.dmp

memory/1656-6-0x0000000010000000-0x000000001004A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-29 01:46

Reported

2024-01-29 01:49

Platform

win10v2004-20231215-en

Max time kernel

90s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.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

XtremeRAT

persistence spyware rat xtremerat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4368 set thread context of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4368 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 4368 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 4368 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 4368 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 4368 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 4368 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 4368 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 4368 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 4368 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 4368 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 4368 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 4368 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe
PID 4368 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe

"C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe"

C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe

C:\Users\Admin\AppData\Local\Temp\7e8e7a06bbfce9e1370540366bcf80ca.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2664 -ip 2664

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 12

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 114.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/4368-0-0x0000000000400000-0x0000000000423000-memory.dmp

memory/4368-1-0x0000000000400000-0x0000000000423000-memory.dmp

memory/2664-6-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2664-7-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2664-9-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2664-11-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2664-12-0x0000000010000000-0x000000001004A000-memory.dmp

memory/4368-15-0x0000000000400000-0x0000000000423000-memory.dmp

memory/2664-13-0x0000000010000000-0x000000001004A000-memory.dmp

memory/2664-16-0x0000000000400000-0x0000000000400000-memory.dmp