Malware Analysis Report

2025-01-03 05:08

Sample ID 230908-g18n4ahc91
Target Stub.exe
SHA256 91e3e2bf786f5f441fc7461e98a55de547152edab9c95d38e230ac32c64e7a16
Tags
bitrat trojan
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

91e3e2bf786f5f441fc7461e98a55de547152edab9c95d38e230ac32c64e7a16

Threat Level: Known bad

The file Stub.exe was found to be: Known bad.

Malicious Activity Summary

bitrat trojan

BitRAT

Bitrat family

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-09-08 06:17

Signatures

Bitrat family

bitrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-08 06:17

Reported

2023-09-08 06:20

Platform

win7-20230831-en

Max time kernel

144s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Stub.exe"

Signatures

BitRAT

trojan bitrat

Suspicious use of NtSetInformationThreadHideFromDebugger

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Stub.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Stub.exe N/A

Suspicious use of SetWindowsHookEx

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

Processes

C:\Users\Admin\AppData\Local\Temp\Stub.exe

"C:\Users\Admin\AppData\Local\Temp\Stub.exe"

Network

Country Destination Domain Proto
NL 208.67.104.96:1234 tcp
NL 208.67.104.96:1234 tcp
NL 208.67.104.96:1234 tcp
NL 208.67.104.96:1234 tcp
NL 208.67.104.96:1234 tcp

Files

memory/2244-0-0x0000000000400000-0x00000000007CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-08 06:17

Reported

2023-09-08 06:20

Platform

win10v2004-20230831-en

Max time kernel

141s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Stub.exe"

Signatures

BitRAT

trojan bitrat

Suspicious use of NtSetInformationThreadHideFromDebugger

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Stub.exe N/A

Suspicious use of SetWindowsHookEx

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

Processes

C:\Users\Admin\AppData\Local\Temp\Stub.exe

"C:\Users\Admin\AppData\Local\Temp\Stub.exe"

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 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
NL 208.67.104.96:1234 tcp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
NL 208.67.104.96:1234 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 254.22.238.8.in-addr.arpa udp
NL 208.67.104.96:1234 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
NL 208.67.104.96:1234 tcp
NL 208.67.104.96:1234 tcp
US 8.8.8.8:53 168.117.168.52.in-addr.arpa udp

Files

memory/2200-0-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2200-1-0x0000000074260000-0x0000000074299000-memory.dmp

memory/2200-2-0x0000000074600000-0x0000000074639000-memory.dmp

memory/2200-3-0x0000000074600000-0x0000000074639000-memory.dmp

memory/2200-4-0x0000000074600000-0x0000000074639000-memory.dmp

memory/2200-5-0x0000000074260000-0x0000000074299000-memory.dmp

memory/2200-6-0x0000000074600000-0x0000000074639000-memory.dmp

memory/2200-7-0x0000000074600000-0x0000000074639000-memory.dmp