Malware Analysis Report

2025-01-03 05:15

Sample ID 230119-ld7kqsfe88
Target fd3822ff0c074b2d8f02973669525f3d.exe
SHA256 7ed25ec70f54b43a85d83652b07b14d297530aa83d53eb777df0f20117bf612d
Tags
bitrat persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

7ed25ec70f54b43a85d83652b07b14d297530aa83d53eb777df0f20117bf612d

Threat Level: Known bad

The file fd3822ff0c074b2d8f02973669525f3d.exe was found to be: Known bad.

Malicious Activity Summary

bitrat persistence trojan

Bitrat family

BitRAT

Adds Run key to start application

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-19 09:26

Signatures

Bitrat family

bitrat

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-19 09:26

Reported

2023-01-19 09:28

Platform

win7-20221111-en

Max time kernel

150s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\chromwin = "C:\\Users\\Admin\\AppData\\Local\\chuka\\chromwin.exe" C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe

"C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 executivemoney.ddns.net udp
N/A 103.153.183.127:897 executivemoney.ddns.net tcp
N/A 8.8.8.8:53 executivemoney.ddns.net udp
N/A 8.8.8.8:53 executivemoney.ddns.net udp

Files

memory/840-54-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/840-55-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

memory/840-56-0x0000000000360000-0x000000000036A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-19 09:26

Reported

2023-01-19 09:28

Platform

win10v2004-20220812-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chromwin = "C:\\Users\\Admin\\AppData\\Local\\chuka\\chromwin.exe" C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chromwin = "C:\\Users\\Admin\\AppData\\Local\\chuka\\chromwin.exe먀" C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe

"C:\Users\Admin\AppData\Local\Temp\fd3822ff0c074b2d8f02973669525f3d.exe"

Network

Country Destination Domain Proto
N/A 93.184.220.29:80 tcp
N/A 8.8.8.8:53 executivemoney.ddns.net udp
N/A 103.153.183.127:897 executivemoney.ddns.net tcp
N/A 20.42.65.89:443 tcp
N/A 104.110.191.133:80 tcp
N/A 104.110.191.133:80 tcp
N/A 8.8.8.8:53 executivemoney.ddns.net udp
N/A 8.8.8.8:53 executivemoney.ddns.net udp

Files

memory/4208-132-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4208-133-0x0000000074680000-0x00000000746B9000-memory.dmp

memory/4208-134-0x0000000074340000-0x0000000074379000-memory.dmp

memory/4208-135-0x0000000074680000-0x00000000746B9000-memory.dmp

memory/4208-136-0x0000000074340000-0x0000000074379000-memory.dmp