Malware Analysis Report

2024-10-16 03:33

Sample ID 240424-tn221ada8v
Target #Frée-FɨLéŜ-!PằŜSwṟo͍d--63180.zip
SHA256 70f76a40bc72139f4aeb0a3516a86908f30595740015669f3b358473de6d9ed5
Tags
banload vidar 3c6ffb3181118d4e1071419a800b7369 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

70f76a40bc72139f4aeb0a3516a86908f30595740015669f3b358473de6d9ed5

Threat Level: Known bad

The file #Frée-FɨLéŜ-!PằŜSwṟo͍d--63180.zip was found to be: Known bad.

Malicious Activity Summary

banload vidar 3c6ffb3181118d4e1071419a800b7369 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

Loads dropped DLL

Registers COM server for autorun

Program crash

Unsigned PE

Modifies registry class

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-24 16:13

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

2024-04-24 16:13

Reported

2024-04-24 16:16

Platform

win10v2004-20240412-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\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\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\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\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2616 set thread context of 3960 N/A C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe C:\Windows\SysWOW64\netsh.exe

Loads dropped DLL

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

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\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\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\\msado15.dll" C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\BvInputDiag.exe

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3} C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\VersionIndependentProgID\ = "ADODB.Parameter" C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ = "ADODB.Parameter" C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\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\\msado15.dll" C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ProgID C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ProgID\ = "ADODB.Parameter.6.0" C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe

"C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe"

C:\Windows\SysWOW64\netsh.exe

C:\Windows\SysWOW64\netsh.exe

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2936 -ip 2936

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 1664

Network

Country Destination Domain Proto
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
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 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 198.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 redddog.xyz udp
US 104.21.48.118:443 redddog.xyz tcp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 104.21.48.118:443 redddog.xyz tcp
US 8.8.8.8:53 118.48.21.104.in-addr.arpa udp
US 8.8.8.8:53 3.178.250.142.in-addr.arpa udp
US 104.21.48.118:443 redddog.xyz tcp
US 104.21.48.118:443 redddog.xyz tcp
US 8.8.8.8:53 217.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 48.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.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 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/2616-0-0x00000000040A0000-0x0000000004288000-memory.dmp

memory/2616-10-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/2616-12-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/2616-14-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/2616-15-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/2616-16-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/2616-17-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/2616-19-0x0000000000400000-0x0000000001CF7000-memory.dmp

memory/2616-20-0x00007FF9C3160000-0x00007FF9C32D2000-memory.dmp

memory/2616-34-0x00007FF9C3160000-0x00007FF9C32D2000-memory.dmp

memory/2616-35-0x00007FF9C3160000-0x00007FF9C32D2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\99f3745c

MD5 02681d1b359e554e136d0282784345e3
SHA1 7a0bd132d11e38c68807d2fe768f7209c6886201
SHA256 55d0001fe094acc766f17fa1a45db579cbb0647589501b2cff4e99d0612fb92c
SHA512 15bdd2937ab1108aa1c1753814ac5cd6eb7a4fd73f9a89eccaca280607176d3457de6fff326634b97f1135e8e44682b414e3a7a4eb7cd84a8347ca899fff4a25

memory/3960-38-0x00007FF9E0F70000-0x00007FF9E1165000-memory.dmp

memory/3960-40-0x0000000074810000-0x000000007498B000-memory.dmp

memory/3960-42-0x0000000074810000-0x000000007498B000-memory.dmp

memory/3960-43-0x0000000074810000-0x000000007498B000-memory.dmp

memory/3960-47-0x0000000074810000-0x000000007498B000-memory.dmp

memory/2936-49-0x0000000000D00000-0x000000000144B000-memory.dmp

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

MD5 3d754cfa4a5b2a3f19720550acf6d3cf
SHA1 e5c78edbd54e14a42258a6c223d2cf128530e1b6
SHA256 8e5e627881c8182bfbb64601c6f4f7b30ba950dfd10f638f404479406b2c03b8
SHA512 18db06443a718b8233ac9724e7f96310bf5841d2c980cd1d02e6fb6743e23acc13bd67fcd214b4c0650ac933f6f081759d699c73e14baf26ffc324c2b30f153b

memory/2936-52-0x00007FF9E0F70000-0x00007FF9E1165000-memory.dmp

memory/2936-59-0x0000000000D00000-0x000000000144B000-memory.dmp

memory/2936-60-0x0000000000D00000-0x000000000144B000-memory.dmp