Malware Analysis Report

2025-01-03 05:12

Sample ID 230106-tf9rwach2t
Target 689b09ec2bc8c7cb409b82787af1a513.exe
SHA256 b2f6f43c297769f8b5d5780f1342fe4a433a97955d8b76b7756bd9ceea2ca6e5
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

b2f6f43c297769f8b5d5780f1342fe4a433a97955d8b76b7756bd9ceea2ca6e5

Threat Level: Known bad

The file 689b09ec2bc8c7cb409b82787af1a513.exe 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

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-06 16:01

Signatures

Bitrat family

bitrat

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-06 16:01

Reported

2023-01-06 16:03

Platform

win7-20220812-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install name" C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe

"C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 bevdona.theworkpc.com udp
N/A 68.235.35.124:5574 bevdona.theworkpc.com tcp
N/A 68.235.35.124:5574 bevdona.theworkpc.com tcp
N/A 68.235.35.124:5574 bevdona.theworkpc.com tcp
N/A 68.235.35.124:5574 bevdona.theworkpc.com tcp
N/A 8.8.8.8:53 bevdona.theworkpc.com udp
N/A 68.235.35.124:5574 bevdona.theworkpc.com tcp

Files

memory/1628-54-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/1628-55-0x0000000075831000-0x0000000075833000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-06 16:01

Reported

2023-01-06 16:03

Platform

win10v2004-20221111-en

Max time kernel

149s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install name" C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install nameȀ" C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe

"C:\Users\Admin\AppData\Local\Temp\689b09ec2bc8c7cb409b82787af1a513.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 bevdona.theworkpc.com udp
N/A 68.235.35.124:5574 bevdona.theworkpc.com tcp
N/A 68.235.35.124:5574 bevdona.theworkpc.com tcp
N/A 88.221.25.154:80 tcp
N/A 88.221.25.154:80 tcp
N/A 104.80.225.205:443 tcp
N/A 20.50.73.9:443 tcp
N/A 8.248.7.254:80 tcp
N/A 8.248.7.254:80 tcp
N/A 8.248.7.254:80 tcp
N/A 68.235.35.124:5574 bevdona.theworkpc.com tcp
N/A 68.235.35.124:5574 bevdona.theworkpc.com tcp
N/A 8.8.8.8:53 bevdona.theworkpc.com udp
N/A 68.235.35.124:5574 bevdona.theworkpc.com tcp

Files

memory/4860-132-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4860-133-0x0000000074230000-0x0000000074269000-memory.dmp

memory/4860-134-0x0000000073EF0000-0x0000000073F29000-memory.dmp

memory/4860-135-0x0000000073EF0000-0x0000000073F29000-memory.dmp

memory/4860-136-0x0000000073EF0000-0x0000000073F29000-memory.dmp

memory/4860-137-0x0000000074230000-0x0000000074269000-memory.dmp

memory/4860-138-0x0000000073EF0000-0x0000000073F29000-memory.dmp

memory/4860-139-0x0000000073EF0000-0x0000000073F29000-memory.dmp

memory/4860-140-0x0000000073EF0000-0x0000000073F29000-memory.dmp

memory/4860-141-0x0000000073EF0000-0x0000000073F29000-memory.dmp

memory/4860-142-0x0000000073EF0000-0x0000000073F29000-memory.dmp