Analysis
- max time kernel
149s - max time network
104s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system - submitted
13/10/2025, 08:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
_e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe
Resource
win10v2004-20250619-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
_e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe
Resource
win11-20250619-en
6 signatures
150 seconds
General
- Target _e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe
- Size 6.8MB
- Sample251013-kstrrab19d
- SHA256 e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033
- MD5 2352842bdec04918c8a44d79cc82678a
- SHA1 f1ac5224dc3ab91c4115b906c5b27865ed2e8006
- SHA512 2dd700416fc3b221733c3fe16972e15aecdab872ca622fa312a2672fb7209042d73308f81d04a586937defa4087928523157da72af678da2f4144c7d7b340035
- SSDEEP 196608:i34PXEdD8IQVIDM4Yoft+EjsjDzz+xC0:i34PXcDyAhBft+ssXz
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Banload
Banload variants download malicious files, then install and execute the files.
- Banload family
- 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 _e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate _e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language _e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe - Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6BDD31C-196B-2CF9-0CA8-551B9D9A98F1} _e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6BDD31C-196B-2CF9-0CA8-551B9D9A98F1}\ = "Microsoft H264 Video Remux (MPEG2TSToMP4) MFT" _e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6BDD31C-196B-2CF9-0CA8-551B9D9A98F1}\InprocServer32 _e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6BDD31C-196B-2CF9-0CA8-551B9D9A98F1}\InprocServer32\ = "C:\\Windows\\SysWOW64\\msmpeg2vdec.dll" _e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6BDD31C-196B-2CF9-0CA8-551B9D9A98F1}\InprocServer32\ThreadingModel = "Both" _e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3796 _e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe Token: SeIncBasePriorityPrivilege 3796 _e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\_e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe"C:\Users\Admin\AppData\Local\Temp\_e1aca471ddeff1e550afa929344f24e89f27a974f6b5eb395502ac7ec2469033.exe"1⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3796