banload | 3eb1e11e6b8dfe05f3ba9e9cd05b48327dd88a2314a4fad03c30d1282d2974f9

Analysis

max time kernel
145s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03-05-2024 01:28

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General

Target

#!NewFiile_7474_ṔḁṨṨCṏḌḙ$s/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 stealer trojan

Malware Config

Signatures

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

Detect Vidar Stealer 1 IoCs

stealer

Processes:

resource	yara_rule
behavioral2/memory/8-56-0x0000000000D20000-0x000000000146B000-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

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Setup.exe

description	pid	Process	procid_target
PID 380 set thread context of 4712	380	Setup.exe	87

Loads dropped DLL 1 IoCs

Processes:

BvInputDiag.exe

pid	Process
8	BvInputDiag.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1492	8	WerFault.exe	98

Modifies registry class 4 IoCs

Processes:

Setup.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ = "Video Clip"	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\TreatAs	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\TreatAs\ = "{F20DA720-C02F-11CE-927B-0800095AE340}"	Setup.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Setup.exenetsh.exe

pid	Process
380	Setup.exe
380	Setup.exe
4712	netsh.exe
4712	netsh.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

Setup.exenetsh.exe

pid	Process
380	Setup.exe
4712	netsh.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Setup.exenetsh.exe

description	pid	Process	procid_target
PID 380 wrote to memory of 4712	380	Setup.exe	87
PID 380 wrote to memory of 4712	380	Setup.exe	87
PID 380 wrote to memory of 4712	380	Setup.exe	87
PID 380 wrote to memory of 4712	380	Setup.exe	87
PID 4712 wrote to memory of 8	4712	netsh.exe	98
PID 4712 wrote to memory of 8	4712	netsh.exe	98
PID 4712 wrote to memory of 8	4712	netsh.exe	98
PID 4712 wrote to memory of 8	4712	netsh.exe	98
PID 4712 wrote to memory of 8	4712	netsh.exe	98

C:\Users\Admin\AppData\Local\Temp\#!NewFiile_7474_ṔḁṨṨCṏḌḙ$s\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\#!NewFiile_7474_ṔḁṨṨCṏḌḙ$s\Setup.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:380
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\SysWOW64\netsh.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4712
- - C:\Users\Admin\AppData\Local\Temp\BvInputDiag.exe
    C:\Users\Admin\AppData\Local\Temp\BvInputDiag.exe
    3⤵
    - Loads dropped DLL
    PID:8
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 1736
      4⤵
      Program crash
      PID:1492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 8 -ip 8
1⤵
PID:584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
136KB

MD5
3d754cfa4a5b2a3f19720550acf6d3cf

SHA1
e5c78edbd54e14a42258a6c223d2cf128530e1b6

SHA256
8e5e627881c8182bfbb64601c6f4f7b30ba950dfd10f638f404479406b2c03b8

SHA512
18db06443a718b8233ac9724e7f96310bf5841d2c980cd1d02e6fb6743e23acc13bd67fcd214b4c0650ac933f6f081759d699c73e14baf26ffc324c2b30f153b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ba72bb22

Filesize
6.0MB

MD5
7ba5bbd68d911f82d1e7fa9616e48884

SHA1
c65d7be283ed085538b75e6330e3f88791b83015

SHA256
e898b13aee4c6fc7045ef0a81aea016e75c5ed501cbd5f930820ee6cfade2632

SHA512
f434af8b575ad6d075605983001c4a708cd68f60f3a49b0cff77343a46cb4a099072cc36b844f9b888a2827c7eb4841c5a94702eba3268ff3e78a6fd6b939bc6

Download Submit
memory/8-56-0x0000000000D20000-0x000000000146B000-memory.dmp

Filesize
7.3MB

Download
memory/8-49-0x00007FFA0CC70000-0x00007FFA0CE65000-memory.dmp

Filesize
2.0MB

Download
memory/380-35-0x00007FF9EE000000-0x00007FF9EE172000-memory.dmp

Filesize
1.4MB

Download
memory/380-36-0x00007FF9EE000000-0x00007FF9EE172000-memory.dmp

Filesize
1.4MB

Download
memory/380-19-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/380-15-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/380-20-0x00007FF9EE000000-0x00007FF9EE172000-memory.dmp

Filesize
1.4MB

Download
memory/380-34-0x00007FF9EE018000-0x00007FF9EE019000-memory.dmp

Filesize
4KB

Download
memory/380-0-0x0000000003F50000-0x0000000004138000-memory.dmp

Filesize
1.9MB

Download
memory/380-16-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/380-17-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/380-10-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/380-12-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/380-14-0x0000000000400000-0x0000000001CF7000-memory.dmp

Filesize
25.0MB

Download
memory/4712-46-0x0000000074B31000-0x0000000074B3F000-memory.dmp

Filesize
56KB

Download
memory/4712-43-0x0000000074B31000-0x0000000074B3F000-memory.dmp

Filesize
56KB

Download
memory/4712-42-0x0000000074B3E000-0x0000000074B40000-memory.dmp

Filesize
8KB

Download
memory/4712-39-0x00007FFA0CC70000-0x00007FFA0CE65000-memory.dmp

Filesize
2.0MB

Download