Malware Analysis Report

2025-01-03 05:08

Sample ID 230907-c6zadsdh5y
Target Stub.exe
SHA256 c733abcd9c2a5c1734242bc3238dd44e9aaf7e2c01878bebe2751c1b99f9a658
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

c733abcd9c2a5c1734242bc3238dd44e9aaf7e2c01878bebe2751c1b99f9a658

Threat Level: Known bad

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

Malicious Activity Summary

bitrat trojan

Bitrat family

BitRAT

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-09-07 02:42

Signatures

Bitrat family

bitrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-07 02:41

Reported

2023-09-07 02:44

Platform

win7-20230831-en

Max time kernel

146s

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
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
US 8.8.8.8:53 smgqnt3eixxksasu.xyz udp
JP 178.249.213.106:1234 smgqnt3eixxksasu.xyz tcp
US 8.8.8.8:53 smgqnt3eixxksasu.xyz udp
US 8.8.8.8:53 smgqnt3eixxksasu.xyz udp
US 8.8.8.8:53 smgqnt3eixxksasu.xyz udp

Files

memory/2268-0-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2268-1-0x0000000000230000-0x000000000023A000-memory.dmp

memory/2268-2-0x0000000000230000-0x000000000023A000-memory.dmp

memory/2268-3-0x0000000000230000-0x000000000023A000-memory.dmp

memory/2268-4-0x0000000000230000-0x000000000023A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-07 02:41

Reported

2023-09-07 02:44

Platform

win10v2004-20230831-en

Max time kernel

147s

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
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 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
US 8.8.8.8:53 smgqnt3eixxksasu.xyz udp
JP 178.249.213.106:1234 smgqnt3eixxksasu.xyz tcp
US 8.8.8.8:53 106.213.249.178.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 smgqnt3eixxksasu.xyz udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 smgqnt3eixxksasu.xyz udp
US 8.8.8.8:53 72.239.69.13.in-addr.arpa udp

Files

memory/1488-0-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1488-1-0x0000000074F70000-0x0000000074FA9000-memory.dmp

memory/1488-2-0x0000000075310000-0x0000000075349000-memory.dmp

memory/1488-3-0x0000000074F70000-0x0000000074FA9000-memory.dmp

memory/1488-4-0x0000000075310000-0x0000000075349000-memory.dmp