Analysis
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max time kernel
143s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
01/05/2024, 19:47
Static task
static1
Behavioral task
behavioral1
Sample
use_7788_tо_оpen (2)/Setup.exe
Resource
win10v2004-20240419-en
General
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Target
use_7788_tо_оpen (2)/Setup.exe
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Size
8.5MB
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MD5
98169506fec94c2b12ba9930ad704515
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SHA1
bce662a9fb94551f648ba2d7e29659957fd6a428
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SHA256
9b8a5b0a45adf843e24214b46c285e44e73bc6eaf9e2a3b2c14a6d93ae541363
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SHA512
7f4f7ac2326a1a8b7afc72822dae328753578eb0a4ffcec5adb4e4fb0c49703070f71e7411df221ee9f44d6b43a0a94921fe530877c5d5e71640b807e96def30
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SSDEEP
196608:vdoUox8PFOegKz+qE1cnuyHgv3eZaOxqeXY4K:vC0O9m7EWEvbOxqetK
Malware Config
Extracted
vidar
e2fbe3ae2d0b282d162bb6c860980518
https://hypaton.xyz
https://steamcommunity.com/profiles/76561199677575543
https://t.me/snsb82
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profile_id_v2
e2fbe3ae2d0b282d162bb6c860980518
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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
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Banload
Banload variants download malicious files, then install and execute the files.
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Detect Vidar Stealer 3 IoCs
resource yara_rule behavioral1/memory/2740-46-0x0000000001200000-0x0000000001953000-memory.dmp family_vidar_v7 behavioral1/memory/2740-54-0x0000000001200000-0x0000000001953000-memory.dmp family_vidar_v7 behavioral1/memory/2740-55-0x0000000001200000-0x0000000001953000-memory.dmp family_vidar_v7 -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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.
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
description pid Process procid_target PID 4192 set thread context of 1416 4192 Setup.exe 85 -
Registers COM server for autorun 1 TTPs 3 IoCs
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\ = "C:\\Windows\\System32\\Windows.Media.Devices.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 4048 2740 WerFault.exe 96 -
Modifies registry class 4 IoCs
description ioc Process 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InProcServer32\ = "C:\\Windows\\System32\\Windows.Media.Devices.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 4192 Setup.exe 4192 Setup.exe 1416 netsh.exe 1416 netsh.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4192 Setup.exe 1416 netsh.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4192 wrote to memory of 1416 4192 Setup.exe 85 PID 4192 wrote to memory of 1416 4192 Setup.exe 85 PID 4192 wrote to memory of 1416 4192 Setup.exe 85 PID 4192 wrote to memory of 1416 4192 Setup.exe 85 PID 1416 wrote to memory of 2740 1416 netsh.exe 96 PID 1416 wrote to memory of 2740 1416 netsh.exe 96 PID 1416 wrote to memory of 2740 1416 netsh.exe 96 PID 1416 wrote to memory of 2740 1416 netsh.exe 96 PID 1416 wrote to memory of 2740 1416 netsh.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\use_7788_tо_оpen (2)\Setup.exe"C:\Users\Admin\AppData\Local\Temp\use_7788_tо_оpen (2)\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:4192 -
C:\Windows\SysWOW64\netsh.exeC:\Windows\SysWOW64\netsh.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵PID:2740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 18124⤵
- Program crash
PID:4048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2740 -ip 27401⤵PID:5060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.9MB
MD51d1e23a6351d234072041414a80f27bb
SHA14b9f9766760e9a1baa6c48fe7ab787074468c08f
SHA256a76b3c00aa61b2abd53b05f676cfd3d83e6b3edb9fb8a0ddabc94fda231c32a0
SHA512ccfc7072e9c84ba8fee514a5e0c1777587921bfd17a1e7e1a4eb0fd6500610fdbbe80e120454aeba40e21c07333f3e0471ddba033251222ac67d4cce245b789f