Malware Analysis Report

2025-01-03 05:10

Sample ID 230719-lvftcacg7z
Target 98e0809917278f2487861ede52d85f97_03850000
SHA256 2ab477477a0963fca7ef676cfd1c3041b9aba14aa2eb861d4bc22fdb29320ee7
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

2ab477477a0963fca7ef676cfd1c3041b9aba14aa2eb861d4bc22fdb29320ee7

Threat Level: Known bad

The file 98e0809917278f2487861ede52d85f97_03850000 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

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-19 09:51

Signatures

Bitrat family

bitrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-19 09:51

Reported

2023-07-19 09:54

Platform

win7-20230712-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Windows\CurrentVersion\Run\windowssecuritrysercive = "C:\\Users\\Admin\\AppData\\Local\\windowssecurirysercivehealtht\\windowssecuritrysercive.exe" C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe

"C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 publiquilla.linkpc.net udp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
US 8.8.8.8:53 publiquilla.linkpc.net udp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp

Files

memory/2420-53-0x0000000000400000-0x00000000007CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-19 09:51

Reported

2023-07-19 09:54

Platform

win10v2004-20230703-en

Max time kernel

150s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windowssecuritrysercive = "C:\\Users\\Admin\\AppData\\Local\\windowssecurirysercivehealtht\\windowssecuritrysercive.exe" C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe

"C:\Users\Admin\AppData\Local\Temp\98e0809917278f2487861ede52d85f97_03850000.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 1.202.248.87.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 publiquilla.linkpc.net udp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 216.74.101.95.in-addr.arpa udp
US 8.8.8.8:53 254.164.241.8.in-addr.arpa udp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
US 8.8.8.8:53 publiquilla.linkpc.net udp
SG 139.99.66.103:9089 publiquilla.linkpc.net tcp
US 8.8.8.8:53 67.112.168.52.in-addr.arpa udp

Files

memory/1196-133-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1196-134-0x0000000074F10000-0x0000000074F49000-memory.dmp

memory/1196-135-0x0000000074BD0000-0x0000000074C09000-memory.dmp

memory/1196-136-0x0000000074BD0000-0x0000000074C09000-memory.dmp

memory/1196-137-0x0000000074BD0000-0x0000000074C09000-memory.dmp

memory/1196-138-0x0000000074F10000-0x0000000074F49000-memory.dmp

memory/1196-139-0x0000000074BD0000-0x0000000074C09000-memory.dmp

memory/1196-140-0x0000000074BD0000-0x0000000074C09000-memory.dmp

memory/1196-141-0x0000000074BD0000-0x0000000074C09000-memory.dmp