Malware Analysis Report

2024-12-07 21:18

Sample ID 240203-qt4agachek
Target 8c73621df0e901edce185f1378a5b12a
SHA256 5b09886dd805434a85645d7ea38706945bad49908168ba3b39298047a52271c6
Tags
xtremerat persistence rat spyware upx
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

5b09886dd805434a85645d7ea38706945bad49908168ba3b39298047a52271c6

Threat Level: Known bad

The file 8c73621df0e901edce185f1378a5b12a was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware upx

Detect XtremeRAT payload

XtremeRAT

UPX packed file

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-03 13:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-03 13:34

Reported

2024-02-03 13:36

Platform

win7-20231215-en

Max time kernel

150s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.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

XtremeRAT

persistence spyware rat xtremerat

UPX packed file

upx
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
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2984 set thread context of 2796 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2984 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 2984 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 2984 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 2984 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 2984 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 2984 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 2984 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 2984 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 2796 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Windows\SysWOW64\svchost.exe
PID 2796 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Windows\SysWOW64\svchost.exe
PID 2796 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Windows\SysWOW64\svchost.exe
PID 2796 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Windows\SysWOW64\svchost.exe
PID 2796 wrote to memory of 2444 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Windows\SysWOW64\svchost.exe
PID 2796 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2796 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2796 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2796 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2796 wrote to memory of 2256 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe

"C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe"

C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe

"C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.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/2796-4-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2796-5-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2796-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2796-6-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2796-9-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2796-11-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2796-12-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2796-13-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2444-16-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2796-17-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2444-18-0x0000000010000000-0x000000001004D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-03 13:34

Reported

2024-02-03 13:36

Platform

win10v2004-20231215-en

Max time kernel

133s

Max time network

165s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.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

XtremeRAT

persistence spyware rat xtremerat

UPX packed file

upx
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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1184 set thread context of 4956 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1184 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 1184 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 1184 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 1184 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 1184 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 1184 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 1184 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 1184 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe
PID 4956 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Windows\SysWOW64\svchost.exe
PID 4956 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Windows\SysWOW64\svchost.exe
PID 4956 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Windows\SysWOW64\svchost.exe
PID 4956 wrote to memory of 3036 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Windows\SysWOW64\svchost.exe
PID 4956 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4956 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 4956 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe

"C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe"

C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.exe

"C:\Users\Admin\AppData\Local\Temp\8c73621df0e901edce185f1378a5b12a.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 360 -p 3036 -ip 3036

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3036 -ip 3036

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 504

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 23.173.189.20.in-addr.arpa udp

Files

memory/4956-4-0x0000000010000000-0x000000001004D000-memory.dmp

memory/4956-6-0x0000000010000000-0x000000001004D000-memory.dmp

memory/4956-7-0x0000000010000000-0x000000001004D000-memory.dmp

memory/4956-8-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3036-9-0x0000000010000000-0x000000001004D000-memory.dmp

memory/4956-10-0x0000000010000000-0x000000001004D000-memory.dmp

memory/3036-11-0x0000000010000000-0x000000001004D000-memory.dmp