banload | ef66d3ed5d41a5adc633a124c3aacfa4b91590ea9c92630e9713cf9b5a68cd3e

Analysis

max time kernel
148s
max time network
121s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
03-05-2024 01:07

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General

Target

#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180/Setup.exe
Size

8.5MB
MD5

98169506fec94c2b12ba9930ad704515
SHA1

bce662a9fb94551f648ba2d7e29659957fd6a428
SHA256

9b8a5b0a45adf843e24214b46c285e44e73bc6eaf9e2a3b2c14a6d93ae541363
SHA512

7f4f7ac2326a1a8b7afc72822dae328753578eb0a4ffcec5adb4e4fb0c49703070f71e7411df221ee9f44d6b43a0a94921fe530877c5d5e71640b807e96def30
SSDEEP

196608:vdoUox8PFOegKz+qE1cnuyHgv3eZaOxqeXY4K:vC0O9m7EWEvbOxqetK

Score

10^/10

banload vidar downloader dropper evasion persistence stealer trojan

Malware Config

Signatures

Banload
Banload variants download malicious files, then install and execute the files.
trojan dropper downloader banload

Detect Vidar Stealer 2 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/2556-54-0x0000000000540000-0x0000000000C8B000-memory.dmp	family_vidar_v7
behavioral1/memory/2556-59-0x0000000000540000-0x0000000000C8B000-memory.dmp	family_vidar_v7

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Setup.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setup.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Setup.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setup.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Setup.exe

description pid process target process

PID 2312 set thread context of 2900 2312 Setup.exe netsh.exe
Loads dropped DLL 5 IoCs

Processes:

netsh.exeBvInputDiag.exeWerFault.exe

pid process

2900 netsh.exe
2556 BvInputDiag.exe
2020 WerFault.exe
2020 WerFault.exe
2020 WerFault.exe

description	pid	process	target process
PID 2312 set thread context of 2900	2312	Setup.exe	netsh.exe

pid	process
2900	netsh.exe
2556	BvInputDiag.exe
2020	WerFault.exe
2020	WerFault.exe
2020	WerFault.exe

Registers COM server for autorun 1 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Processes:

Setup.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ThreadingModel = "Both"	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ = "C:\\Windows\\system32\\wuapi.dll"	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32	Setup.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2020 2556 WerFault.exe BvInputDiag.exe

pid	pid_target	process	target process
2020	2556	WerFault.exe	BvInputDiag.exe

Modifies registry class 14 IoCs

Processes:

Setup.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\Version	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\Version\ = "2.0"	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\VersionIndependentProgID\ = "Microsoft.Update.UpdateColl"	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ThreadingModel = "Both"	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ProgID	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ProgID\ = "Microsoft.Update.UpdateColl.1"	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\TypeLib\ = "{B596CC9F-56E5-419E-A622-E01BB457431E}"	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ = "C:\\Windows\\system32\\wuapi.dll"	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ = "UpdateCollection Class"	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\TypeLib	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\Programmable	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\VersionIndependentProgID	Setup.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Setup.exenetsh.exe

pid process

2312 Setup.exe
2312 Setup.exe
2900 netsh.exe
2900 netsh.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

Setup.exenetsh.exe

pid process

2312 Setup.exe
2900 netsh.exe

pid	process
2312	Setup.exe
2312	Setup.exe
2900	netsh.exe
2900	netsh.exe

pid	process
2312	Setup.exe
2900	netsh.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Setup.exenetsh.exeBvInputDiag.exe

description	pid	process	target process
PID 2312 wrote to memory of 2900	2312	Setup.exe	netsh.exe
PID 2312 wrote to memory of 2900	2312	Setup.exe	netsh.exe
PID 2312 wrote to memory of 2900	2312	Setup.exe	netsh.exe
PID 2312 wrote to memory of 2900	2312	Setup.exe	netsh.exe
PID 2312 wrote to memory of 2900	2312	Setup.exe	netsh.exe
PID 2900 wrote to memory of 2556	2900	netsh.exe	BvInputDiag.exe
PID 2900 wrote to memory of 2556	2900	netsh.exe	BvInputDiag.exe
PID 2900 wrote to memory of 2556	2900	netsh.exe	BvInputDiag.exe
PID 2900 wrote to memory of 2556	2900	netsh.exe	BvInputDiag.exe
PID 2900 wrote to memory of 2556	2900	netsh.exe	BvInputDiag.exe
PID 2900 wrote to memory of 2556	2900	netsh.exe	BvInputDiag.exe
PID 2556 wrote to memory of 2020	2556	BvInputDiag.exe	WerFault.exe
PID 2556 wrote to memory of 2020	2556	BvInputDiag.exe	WerFault.exe
PID 2556 wrote to memory of 2020	2556	BvInputDiag.exe	WerFault.exe
PID 2556 wrote to memory of 2020	2556	BvInputDiag.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\#Frée-FɨLéŜ-!PằŜSwṟo͍d--63180\Setup.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2312

C:\Windows\SysWOW64\netsh.exe
C:\Windows\SysWOW64\netsh.exe
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2900

C:\Users\Admin\AppData\Local\Temp\BvInputDiag.exe
C:\Users\Admin\AppData\Local\Temp\BvInputDiag.exe
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 148
4⤵
- Loads dropped DLL
- Program crash
PID:2020

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\b1744723
Filesize
6.0MB

MD5
b9a7573a5ae24887b0df809bb21f2a2e

SHA1
899a5d830df3d09b9b268167ffd93eb84ee0ea3b

SHA256
eaea61ec092b26abf552bbe1b9a5d770e5ced510373e4554187a6291865ad30f

SHA512
de582cfe324a4780a874fdc56720e2cbf313e07a57ed30d2fda85d741a7e532c33bba5a94fd4bb160833189092d454fc6dc9276f5ba9bed3af7701cf0e01e12a

Download Submit
\Users\Admin\AppData\Local\Temp\BvInputDiag.exe
Filesize
136KB

MD5
3d754cfa4a5b2a3f19720550acf6d3cf

SHA1
e5c78edbd54e14a42258a6c223d2cf128530e1b6

SHA256
8e5e627881c8182bfbb64601c6f4f7b30ba950dfd10f638f404479406b2c03b8

SHA512
18db06443a718b8233ac9724e7f96310bf5841d2c980cd1d02e6fb6743e23acc13bd67fcd214b4c0650ac933f6f081759d699c73e14baf26ffc324c2b30f153b

Download Submit
memory/2312-38-0x000007FEF6530000-0x000007FEF6688000-memory.dmp

Filesize
1.3MB

Download
memory/2312-16-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2312-12-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2312-18-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2312-19-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2312-15-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2312-20-0x00000000048A0000-0x0000000004C9A000-memory.dmp

Filesize
4.0MB

Download
memory/2312-22-0x000007FEF6530000-0x000007FEF6688000-memory.dmp

Filesize
1.3MB

Download
memory/2312-0-0x0000000003E10000-0x0000000003FF8000-memory.dmp

Filesize
1.9MB

Download
memory/2312-36-0x000007FEF6548000-0x000007FEF6549000-memory.dmp

Filesize
4KB

Download
memory/2312-10-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2312-14-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/2312-37-0x000007FEF6530000-0x000007FEF6688000-memory.dmp

Filesize
1.3MB

Download
memory/2556-59-0x0000000000540000-0x0000000000C8B000-memory.dmp

Filesize
7.3MB

Download
memory/2556-51-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-50-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-54-0x0000000000540000-0x0000000000C8B000-memory.dmp

Filesize
7.3MB

Download
memory/2900-43-0x0000000073D20000-0x0000000073E94000-memory.dmp

Filesize
1.5MB

Download
memory/2900-48-0x0000000073D20000-0x0000000073E94000-memory.dmp

Filesize
1.5MB

Download
memory/2900-46-0x0000000073D2E000-0x0000000073D30000-memory.dmp

Filesize
8KB

Download
memory/2900-52-0x0000000073D20000-0x0000000073E94000-memory.dmp

Filesize
1.5MB

Download
memory/2900-41-0x0000000077A30000-0x0000000077BD9000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads