banload | 9e6d7fb44cef0ce27fef5b478d8fd9339c4037b911002cb7cfb9c085c7b68068

Analysis

max time kernel
144s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 01:51

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General

Target
#!NewFiile_7474_ṔḁṨṨCṏḌḙ$s/Setup.exe
Size 8.5MB
Sample240502-caal6adf7w
SHA256 9b8a5b0a45adf843e24214b46c285e44e73bc6eaf9e2a3b2c14a6d93ae541363
MD5 98169506fec94c2b12ba9930ad704515
SHA1 bce662a9fb94551f648ba2d7e29659957fd6a428
SHA512 7f4f7ac2326a1a8b7afc72822dae328753578eb0a4ffcec5adb4e4fb0c49703070f71e7411df221ee9f44d6b43a0a94921fe530877c5d5e71640b807e96def30
SSDEEP 196608:vdoUox8PFOegKz+qE1cnuyHgv3eZaOxqeXY4K:vC0O9m7EWEvbOxqetK
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

banload vidar 048d5e906358321b51376c6237a65c77 downloader dropper evasion persistence stealer trojan

Malware Config

Extracted

Family

vidar

Botnet

048d5e906358321b51376c6237a65c77

https://redddog.xyz
https://steamcommunity.com/profiles/76561199677575543
https://t.me/snsb82

Attributes

profile_id_v2
048d5e906358321b51376c6237a65c77
user_agent
Mozilla/5.0 (Windows NT; Windows NT 10.0; en-US) AppleWebKit/534.6 (KHTML, like Gecko) Chrome/8.0.500.0 Safari/534.6

Signatures

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

Detect Vidar Stealer 1 IoCs

stealer

resource	yara_rule
behavioral2/memory/3660-56-0x0000000000F20000-0x000000000166B000-memory.dmp	family_vidar_v7

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Detect binaries embedding considerable number of MFA browser extension IDs. 1 IoCs

resource	yara_rule
behavioral2/memory/3660-56-0x0000000000F20000-0x000000000166B000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs

Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs

resource	yara_rule
behavioral2/memory/3660-56-0x0000000000F20000-0x000000000166B000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/3660-56-0x0000000000F20000-0x000000000166B000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

resource	yara_rule
behavioral2/memory/3660-56-0x0000000000F20000-0x000000000166B000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

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

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

description	pid	Process	procid_target
PID 756 set thread context of 2452	756	Setup.exe	85

Loads dropped DLL 1 IoCs

pid	Process
3660	BvInputDiag.exe

Registers COM server for autorun 1 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1592	3660	WerFault.exe	96

Modifies registry class 5 IoCs

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}\ = "Microsoft COM+ Services Meta Data"	Setup.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ = "%systemroot%\\system32\\clbcatq.dll"	Setup.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ThreadingModel = "Both"	Setup.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
756	Setup.exe
756	Setup.exe
2452	netsh.exe
2452	netsh.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
756	Setup.exe
2452	netsh.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 2452	756	Setup.exe	85
PID 756 wrote to memory of 2452	756	Setup.exe	85
PID 756 wrote to memory of 2452	756	Setup.exe	85
PID 756 wrote to memory of 2452	756	Setup.exe	85
PID 2452 wrote to memory of 3660	2452	netsh.exe	96
PID 2452 wrote to memory of 3660	2452	netsh.exe	96
PID 2452 wrote to memory of 3660	2452	netsh.exe	96
PID 2452 wrote to memory of 3660	2452	netsh.exe	96
PID 2452 wrote to memory of 3660	2452	netsh.exe	96

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
- Registers COM server for autorun
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:756
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\SysWOW64\netsh.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2452
- - C:\Users\Admin\AppData\Local\Temp\BvInputDiag.exe
    C:\Users\Admin\AppData\Local\Temp\BvInputDiag.exe
    3⤵
    - Loads dropped DLL
    PID:3660
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 1756
      4⤵
      Program crash
      PID:1592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3660 -ip 3660
1⤵
PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

BvInputDiag.exe

Path C:\Users\Admin\AppData\Local\Temp\BvInputDiag.exe
Size 136KB
SHA256 8e5e627881c8182bfbb64601c6f4f7b30ba950dfd10f638f404479406b2c03b8
MD5 3d754cfa4a5b2a3f19720550acf6d3cf
SHA1 e5c78edbd54e14a42258a6c223d2cf128530e1b6
SHA512 18db06443a718b8233ac9724e7f96310bf5841d2c980cd1d02e6fb6743e23acc13bd67fcd214b4c0650ac933f6f081759d699c73e14baf26ffc324c2b30f153b
SSDEEP 1536:G5stnXTXfKE+8gKuaFIe5BikUxaAahi7M8PD0RTr+jSxtOoh3xifOoh46xKl:06njPKE+8xvUx84cGEOomfOoOjl
MD5 SHA1 SHA512 SSDEEP

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a396f781

Path C:\Users\Admin\AppData\Local\Temp\a396f781
Size 6.0MB
SHA256 416ff750b3d38a30a2fd4001bbea9af502804d49092c3b70cce1569d032105bb
MD5 bb41ef293851eb8745a92fdb885acc4f
SHA1 4ba627c2d509efab600e47d4ed443fa819138d1d
SHA512 c46791150c2bc75cc0b22448f2fdfca16b8f93396864d17fd21c2cc484d5613ddd510a68698d3eca47e2b5472e575e515b142c446090a7f02a08fd51b8b667e6
SSDEEP 196608:83U5+nXMghnxwdvHEAi6C6mql5iBJ00trfus:83k+n8ghnUkAiOmquz1trfus
MD5 SHA1 SHA512 SSDEEP

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memory/756-34-0x00007FF802FF8000-0x00007FF802FF9000-memory.dmp

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memory/756-36-0x00007FF802FE0000-0x00007FF803152000-memory.dmp

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memory/756-15-0x0000000000400000-0x0000000001CF7000-memory.dmp

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memory/756-16-0x0000000000400000-0x0000000001CF7000-memory.dmp

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memory/756-17-0x0000000000400000-0x0000000001CF7000-memory.dmp

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memory/756-19-0x0000000000400000-0x0000000001CF7000-memory.dmp

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memory/756-20-0x00007FF802FE0000-0x00007FF803152000-memory.dmp

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memory/756-35-0x00007FF802FE0000-0x00007FF803152000-memory.dmp

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memory/756-0-0x0000000003FC0000-0x00000000041A8000-memory.dmp

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memory/756-14-0x0000000000400000-0x0000000001CF7000-memory.dmp

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memory/756-12-0x0000000000400000-0x0000000001CF7000-memory.dmp

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memory/756-10-0x0000000000400000-0x0000000001CF7000-memory.dmp

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memory/2452-42-0x000000007460E000-0x0000000074610000-memory.dmp

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memory/2452-43-0x0000000074601000-0x000000007460F000-memory.dmp

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memory/2452-46-0x0000000074601000-0x000000007460F000-memory.dmp

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memory/2452-39-0x00007FF821A10000-0x00007FF821C05000-memory.dmp

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memory/3660-49-0x00007FF821A10000-0x00007FF821C05000-memory.dmp

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memory/3660-56-0x0000000000F20000-0x000000000166B000-memory.dmp

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