Malware Analysis Report

2025-01-03 05:10

Sample ID 230805-3pv5hsfb94
Target BITnoStart.exe
SHA256 5f218a535ed51ebbc6821dc6c3777f375c2ea18ed1f9e52ca1198630b7527ae1
Tags
bitrat trojan upx
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

5f218a535ed51ebbc6821dc6c3777f375c2ea18ed1f9e52ca1198630b7527ae1

Threat Level: Known bad

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

Malicious Activity Summary

bitrat trojan upx

Bitrat family

BitRAT

UPX packed file

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-08-05 23:41

Signatures

Bitrat family

bitrat

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-05 23:41

Reported

2023-08-05 23:44

Platform

win7-20230712-en

Max time kernel

144s

Max time network

144s

Command Line

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

Signatures

BitRAT

trojan bitrat

UPX packed file

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

Suspicious use of NtSetInformationThreadHideFromDebugger

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 backu4734.duckdns.org udp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
US 8.8.8.8:53 backu4734.duckdns.org udp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
US 8.8.8.8:53 backu4734.duckdns.org udp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp

Files

memory/2228-54-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2228-55-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2228-57-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2228-58-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2228-60-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2228-62-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2228-63-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2228-65-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2228-67-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/2228-68-0x0000000000400000-0x00000000007E4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-05 23:41

Reported

2023-08-05 23:44

Platform

win10v2004-20230703-en

Max time kernel

148s

Max time network

155s

Command Line

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

Signatures

BitRAT

trojan bitrat

UPX packed file

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

Suspicious use of NtSetInformationThreadHideFromDebugger

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Processes

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

"C:\Users\Admin\AppData\Local\Temp\BITnoStart.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 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 126.179.238.8.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 backu4734.duckdns.org udp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
US 8.8.8.8:53 64.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 backu4734.duckdns.org udp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
US 8.8.8.8:53 67.112.168.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 backu4734.duckdns.org udp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp
DE 167.235.75.225:7904 backu4734.duckdns.org tcp

Files

memory/5028-133-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/5028-134-0x0000000074EA0000-0x0000000074ED9000-memory.dmp

memory/5028-135-0x0000000075240000-0x0000000075279000-memory.dmp

memory/5028-136-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/5028-137-0x0000000075240000-0x0000000075279000-memory.dmp

memory/5028-138-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/5028-140-0x0000000075240000-0x0000000075279000-memory.dmp

memory/5028-141-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/5028-143-0x0000000075240000-0x0000000075279000-memory.dmp

memory/5028-144-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/5028-146-0x0000000075240000-0x0000000075279000-memory.dmp

memory/5028-147-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/5028-148-0x0000000075240000-0x0000000075279000-memory.dmp

memory/5028-149-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/5028-150-0x0000000075240000-0x0000000075279000-memory.dmp

memory/5028-152-0x0000000075240000-0x0000000075279000-memory.dmp

memory/5028-153-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/5028-155-0x0000000075240000-0x0000000075279000-memory.dmp

memory/5028-156-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/5028-158-0x0000000075240000-0x0000000075279000-memory.dmp

memory/5028-159-0x0000000000400000-0x00000000007E4000-memory.dmp

memory/5028-160-0x0000000075240000-0x0000000075279000-memory.dmp