Malware Analysis Report

2024-10-23 22:01

Sample ID 230730-znp1bsbd96
Target WSHRat.3.4.1.exe
SHA256 7e160f885fe15d7f5b67e3d321c1bd8240a63bb80c8156f604829f0cbadba313
Tags
vmprotect wshrat
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

7e160f885fe15d7f5b67e3d321c1bd8240a63bb80c8156f604829f0cbadba313

Threat Level: Known bad

The file WSHRat.3.4.1.exe was found to be: Known bad.

Malicious Activity Summary

vmprotect wshrat

Wshrat family

WSHRAT payload

VMProtect packed file

Unsigned PE

Kills process with taskkill

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-07-30 20:52

Signatures

WSHRAT payload

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

Wshrat family

wshrat

VMProtect packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-30 20:52

Reported

2023-07-30 20:54

Platform

win7-20230712-en

Max time kernel

119s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\WSHRat.3.4.1.exe"

Signatures

VMProtect packed file

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

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\WSHRat.3.4.1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WSHRat.3.4.1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WSHRat.3.4.1.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\WSHRat.3.4.1.exe

"C:\Users\Admin\AppData\Local\Temp\WSHRat.3.4.1.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd" /c taskkill /F /IM WSHRat.3.4.1.exe

C:\Windows\SysWOW64\taskkill.exe

taskkill /F /IM WSHRat.3.4.1.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 kingmummylive.com udp
NL 160.153.133.148:80 kingmummylive.com tcp

Files

memory/2976-54-0x0000000000D50000-0x00000000010CE000-memory.dmp

memory/2976-55-0x00000000746E0000-0x0000000074DCE000-memory.dmp

memory/2976-56-0x00000000746E0000-0x0000000074DCE000-memory.dmp

memory/2976-57-0x00000000746E0000-0x0000000074DCE000-memory.dmp

memory/2976-58-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/2976-59-0x0000000005350000-0x0000000005390000-memory.dmp

memory/2976-60-0x0000000005390000-0x00000000054E6000-memory.dmp

memory/2976-61-0x0000000005350000-0x0000000005390000-memory.dmp

memory/2976-62-0x0000000005350000-0x0000000005390000-memory.dmp

memory/2976-63-0x00000000746E0000-0x0000000074DCE000-memory.dmp

memory/2976-64-0x0000000005350000-0x0000000005390000-memory.dmp

memory/2976-65-0x0000000005350000-0x0000000005390000-memory.dmp

memory/2976-66-0x0000000005350000-0x0000000005390000-memory.dmp

memory/2976-69-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-30 20:52

Reported

2023-07-30 20:54

Platform

win10v2004-20230703-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\WSHRat.3.4.1.exe"

Signatures

VMProtect packed file

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

Kills process with taskkill

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\taskkill.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\WSHRat.3.4.1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WSHRat.3.4.1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\WSHRat.3.4.1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WSHRat.3.4.1.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\taskkill.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\WSHRat.3.4.1.exe

"C:\Users\Admin\AppData\Local\Temp\WSHRat.3.4.1.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd" /c taskkill /F /IM WSHRat.3.4.1.exe

C:\Windows\SysWOW64\taskkill.exe

taskkill /F /IM WSHRat.3.4.1.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 254.177.238.8.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 54.120.234.20.in-addr.arpa udp
US 8.8.8.8:53 198.1.85.104.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 kingmummylive.com udp
NL 160.153.133.148:80 kingmummylive.com tcp
US 8.8.8.8:53 148.133.153.160.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 254.109.26.67.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 160.252.72.23.in-addr.arpa udp
US 8.8.8.8:53 170.117.168.52.in-addr.arpa udp

Files

memory/2740-134-0x0000000000950000-0x0000000000CCE000-memory.dmp

memory/2740-133-0x0000000074BF0000-0x00000000753A0000-memory.dmp

memory/2740-135-0x0000000005570000-0x0000000005571000-memory.dmp

memory/2740-136-0x0000000005570000-0x0000000005571000-memory.dmp

memory/2740-137-0x00000000058E0000-0x00000000058F0000-memory.dmp

memory/2740-138-0x0000000005B50000-0x0000000005BEC000-memory.dmp

memory/2740-139-0x00000000061A0000-0x0000000006744000-memory.dmp

memory/2740-140-0x0000000005BF0000-0x0000000005C82000-memory.dmp

memory/2740-141-0x0000000005860000-0x000000000586A000-memory.dmp

memory/2740-142-0x0000000005E10000-0x0000000005E66000-memory.dmp

memory/2740-143-0x00000000058E0000-0x00000000058F0000-memory.dmp

memory/2740-144-0x0000000074BF0000-0x00000000753A0000-memory.dmp

memory/2740-145-0x0000000005570000-0x0000000005571000-memory.dmp

memory/2740-146-0x00000000058E0000-0x00000000058F0000-memory.dmp

memory/2740-147-0x00000000058E0000-0x00000000058F0000-memory.dmp

memory/2740-148-0x00000000058E0000-0x00000000058F0000-memory.dmp

memory/2740-149-0x00000000058E0000-0x00000000058F0000-memory.dmp

memory/2740-150-0x00000000058E0000-0x00000000058F0000-memory.dmp

memory/2740-153-0x00000000058E0000-0x00000000058F0000-memory.dmp

memory/2740-155-0x0000000074BF0000-0x00000000753A0000-memory.dmp