Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/08/2026, 07:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
General
- Target b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe
- Size 320KB
- Sample260825-jdnfrayakd
- SHA256 b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7
- MD5 c5f707be121f65bf81bb49f9cbcf5473
- SHA1 47d96a22b0ab13e9986feb230203fc971bee2232
- SHA512 8233ac150d76dc59ad29497024f2ba96980cb60b8b5e22460130251c951ca3b0301424c8e7fa46e0ab8b5e1c600352f0408b0c77c02de873594944f9be8593b5
- SSDEEP 6144:jA5mxWbm6UKyH2RfS155ONNXBuWoJBO9OMbHLkAqF7Ief9UmM7/uT:sQob7UKw2EB0NxDIBuOFe7/uT
- TLSH T1DC64E0370723A032CF520C354D7277BA6ADD0A7E1C38E70BDA985E4A35AC595EAD0397
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10
Malware Config
Signatures
- Drops file in Program Files directory 8 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\revhnlhn.exe b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe File opened for modification C:\Program Files\Java\jdk-1.8\README.html b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe File opened for modification C:\Program Files\Java\jdk-1.8\chllsvtv.exe b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe File opened for modification C:\Program Files\Java\jre-1.8\Welcome.html b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe File opened for modification C:\Program Files\Java\jre-1.8\hcjzqenb.exe b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPP.HTM b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\Welcome.html b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.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 b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe - Modifies registry class 16 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\LocalServer32 b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\LocalServer32\ = "C:\\Program Files\\Java\\jdk-1.8\\chllsvtv.exe" b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE341600-ECCB-9EDB-4422-C5962A5BB8E5} b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509} b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\ = "jetslvstjnvbrstt" b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\LocalServer32\ = "C:\\Program Files\\Java\\jdk-1.8\\jre\\revhnlhn.exe" b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\ = "qvhzhhlhjccwxlce" b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3} b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\LocalServer32 b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE341600-ECCB-9EDB-4422-C5962A5BB8E5}\ = "tzjknzqlkbjjwerx" b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE341600-ECCB-9EDB-4422-C5962A5BB8E5}\LocalServer32 b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD} b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE341600-ECCB-9EDB-4422-C5962A5BB8E5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe" b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\ = "hzscenehkterbejj" b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\LocalServer32\ = "C:\\Program Files\\Java\\jre-1.8\\hcjzqenb.exe" b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\LocalServer32 b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe"C:\Users\Admin\AppData\Local\Temp\b99d63c4e1606d7bce010421a74ac6c2eb688cf1d9ba76d97d8ec8ca4b5e22b7.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4800