Malware Analysis Report

2024-09-22 21:59

Sample ID 240510-rhc5ksdc93
Target 1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5
SHA256 1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5
Tags
bitrat persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5

Threat Level: Known bad

The file 1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5 was found to be: Known bad.

Malicious Activity Summary

bitrat persistence trojan

BitRAT

Bitrat family

Adds Run key to start application

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-05-10 14:11

Signatures

Bitrat family

bitrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 14:11

Reported

2024-05-10 14:13

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updaterЀ" C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater먀" C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater᐀" C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater" C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updaterԀ" C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe

"C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 rornfl12.duckdns.org udp
N/A 127.0.0.1:3072 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
N/A 127.0.0.1:3072 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
N/A 127.0.0.1:3072 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 142.53.16.96.in-addr.arpa udp
N/A 127.0.0.1:3072 tcp
N/A 127.0.0.1:3072 tcp
US 8.8.8.8:53 rornfl12.duckdns.org udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
N/A 127.0.0.1:3072 tcp
N/A 127.0.0.1:3072 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
N/A 127.0.0.1:3072 tcp
US 8.8.8.8:53 rornfl12.duckdns.org udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
N/A 127.0.0.1:3072 tcp
N/A 127.0.0.1:3072 tcp

Files

memory/4956-0-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4956-1-0x0000000074A10000-0x0000000074A49000-memory.dmp

memory/4956-2-0x00000000746D0000-0x0000000074709000-memory.dmp

memory/4956-3-0x00000000746D0000-0x0000000074709000-memory.dmp

memory/4956-4-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4956-6-0x00000000746D0000-0x0000000074709000-memory.dmp

memory/4956-7-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4956-9-0x00000000746D0000-0x0000000074709000-memory.dmp

memory/4956-10-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4956-11-0x00000000746D0000-0x0000000074709000-memory.dmp

memory/4956-12-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4956-14-0x00000000746D0000-0x0000000074709000-memory.dmp

memory/4956-15-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4956-17-0x00000000746D0000-0x0000000074709000-memory.dmp

memory/4956-18-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4956-19-0x00000000746D0000-0x0000000074709000-memory.dmp

memory/4956-20-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4956-22-0x00000000746D0000-0x0000000074709000-memory.dmp

memory/4956-23-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4956-25-0x00000000746D0000-0x0000000074709000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 14:11

Reported

2024-05-10 14:13

Platform

win11-20240419-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updaterԀ" C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater" C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updaterЀ" C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe

"C:\Users\Admin\AppData\Local\Temp\1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 rornfl12.duckdns.org udp
N/A 127.0.0.1:3072 tcp
N/A 127.0.0.1:3072 tcp
N/A 127.0.0.1:3072 tcp
N/A 127.0.0.1:3072 tcp
N/A 127.0.0.1:3072 tcp
N/A 127.0.0.1:3072 tcp
N/A 127.0.0.1:3072 tcp
N/A 127.0.0.1:3072 tcp
N/A 127.0.0.1:3072 tcp
N/A 127.0.0.1:3072 tcp

Files

memory/3008-0-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3008-1-0x0000000074790000-0x00000000747CC000-memory.dmp

memory/3008-2-0x0000000074BD0000-0x0000000074C0C000-memory.dmp

memory/3008-3-0x0000000074BD0000-0x0000000074C0C000-memory.dmp

memory/3008-4-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3008-6-0x0000000074BD0000-0x0000000074C0C000-memory.dmp

memory/3008-7-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3008-9-0x0000000074BD0000-0x0000000074C0C000-memory.dmp

memory/3008-10-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3008-11-0x0000000074BD0000-0x0000000074C0C000-memory.dmp

memory/3008-12-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3008-14-0x0000000074BD0000-0x0000000074C0C000-memory.dmp

memory/3008-15-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3008-17-0x0000000074BD0000-0x0000000074C0C000-memory.dmp

memory/3008-18-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3008-19-0x0000000074BD0000-0x0000000074C0C000-memory.dmp

memory/3008-20-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3008-22-0x0000000074BD0000-0x0000000074C0C000-memory.dmp

memory/3008-23-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/3008-25-0x0000000074BD0000-0x0000000074C0C000-memory.dmp