Malware Analysis Report

2024-10-16 03:34

Sample ID 240501-ygwnvseg91
Target #[email protected]
SHA256 2819a0766eaeae0bd917d587010086905fa4790370eef236965602147cdc053f
Tags
banload vidar 2d607fa287d60e8ad23c103ccc60d6b0 downloader dropper evasion persistence stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

2819a0766eaeae0bd917d587010086905fa4790370eef236965602147cdc053f

Threat Level: Known bad

The file #[email protected] was found to be: Known bad.

Malicious Activity Summary

banload vidar 2d607fa287d60e8ad23c103ccc60d6b0 downloader dropper evasion persistence stealer trojan

Vidar

Banload

Detect Vidar Stealer

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Suspicious use of SetThreadContext

Registers COM server for autorun

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-01 19:46

Signatures

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

2024-05-01 19:45

Reported

2024-05-01 19:53

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe"

Signatures

Banload

trojan dropper downloader banload

Detect Vidar Stealer

stealer
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

Vidar

stealer vidar

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5064 set thread context of 2844 N/A C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe C:\Windows\SysWOW64\netsh.exe

Registers COM server for autorun

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ = "C:\\Program Files\\Common Files\\System\\ado\\msadox.dll" C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\explorer.exe

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ = "ADOX.Index.6.0" C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3} C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ = "C:\\Program Files\\Common Files\\System\\ado\\msadox.dll" C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ProgID C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ProgID\ = "ADOX.Index.6.0" C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\VersionIndependentProgID\ = "ADOX.Index.6.0" C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe

"C:\Users\Admin\AppData\Local\Temp\#!New_SeTup_2024_UseAs_p@ssKey\Setup.exe"

C:\Windows\SysWOW64\netsh.exe

C:\Windows\SysWOW64\netsh.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1288 -ip 1288

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 1576

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 33.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
NL 23.62.61.160:443 www.bing.com tcp
US 8.8.8.8:53 160.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
NL 23.62.61.160:443 www.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 hypaton.xyz udp
US 104.21.90.147:443 hypaton.xyz tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 147.90.21.104.in-addr.arpa udp
US 104.21.90.147:443 hypaton.xyz tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 195.187.250.142.in-addr.arpa udp
US 104.21.90.147:443 hypaton.xyz tcp
US 104.21.90.147:443 hypaton.xyz tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 16.173.189.20.in-addr.arpa udp

Files

memory/5064-0-0x0000000003F10000-0x00000000040F8000-memory.dmp

memory/5064-10-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/5064-12-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/5064-15-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/5064-17-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/5064-14-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/5064-16-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/5064-19-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/5064-20-0x00007FFB46D10000-0x00007FFB46E82000-memory.dmp

memory/5064-35-0x00007FFB46D10000-0x00007FFB46E82000-memory.dmp

memory/5064-34-0x00007FFB46D28000-0x00007FFB46D29000-memory.dmp

memory/5064-36-0x00007FFB46D10000-0x00007FFB46E82000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\8b365030

MD5 f6b9e593d436b91ce68e5eb534ea5a54
SHA1 1282b0667b69d93fdbfd38097e97286edf807b07
SHA256 6892755ec3b27a14278cf63e1d69ceb0f9b0a6b1c8aa84f9aac07e72760dc35e
SHA512 0f46e72cfa9eac30cdaa5eaa999c2fdda77945029b5f3f04deb18e199ec3005b0c699c8ae6fe19b2df1f163ac9e10850a79f3098e796b4b6e34aec9205252fd6

memory/2844-39-0x00007FFB65130000-0x00007FFB65325000-memory.dmp

memory/2844-40-0x0000000074AFE000-0x0000000074B00000-memory.dmp

memory/2844-41-0x0000000074AF1000-0x0000000074AFF000-memory.dmp

memory/2844-44-0x0000000074AF1000-0x0000000074AFF000-memory.dmp

memory/1288-45-0x0000000001170000-0x00000000018C3000-memory.dmp

memory/1288-47-0x00007FFB65130000-0x00007FFB65325000-memory.dmp

memory/1288-48-0x0000000001170000-0x00000000018C3000-memory.dmp

memory/1288-55-0x0000000001170000-0x00000000018C3000-memory.dmp