Analysis
- max time kernel
150s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 07:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b83b1a020251f6851e9a7f10047abe6a333a75d3be461fa13292483d0c5d308e.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
b83b1a020251f6851e9a7f10047abe6a333a75d3be461fa13292483d0c5d308e.exe
Resource
win11ltsc2024-20260706-en
4 signatures
150 seconds
General
- Target b83b1a020251f6851e9a7f10047abe6a333a75d3be461fa13292483d0c5d308e.exe
- Size 2.7MB
- Sample260709-jsfdpaev9j
- SHA256 b83b1a020251f6851e9a7f10047abe6a333a75d3be461fa13292483d0c5d308e
- MD5 bfd92a90b998940bc9ec75864dd7b2f5
- SHA1 eac19e9a0de34e109be65be37cdc86831c5db64c
- SHA512 70aa6651f824790e757001bd689e2326ec7cbadd39ecb280c60625486bdab56760031785f974b6de41fbebb05056db5716172c04e72f43cbe624924b1688af08
- SSDEEP 49152:yJN9lFClhwlwZ1/s0lSiPmCSf6kgr+WwwHoxGGlejeCGs6tu:qlFClhYesqSiPmCSizvIVcjeCeu
- TLSH T166D5F142F99340F6D67515310C676B3DE9349AA20E28DFD713B4DE2E2F731B09A3621A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 4156 b83b1a020251f6851e9a7f10047abe6a333a75d3be461fa13292483d0c5d308e.exe 4156 b83b1a020251f6851e9a7f10047abe6a333a75d3be461fa13292483d0c5d308e.exe 4156 b83b1a020251f6851e9a7f10047abe6a333a75d3be461fa13292483d0c5d308e.exe 4156 b83b1a020251f6851e9a7f10047abe6a333a75d3be461fa13292483d0c5d308e.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2784 4156 WerFault.exe 87 - 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 b83b1a020251f6851e9a7f10047abe6a333a75d3be461fa13292483d0c5d308e.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4156 b83b1a020251f6851e9a7f10047abe6a333a75d3be461fa13292483d0c5d308e.exe 4156 b83b1a020251f6851e9a7f10047abe6a333a75d3be461fa13292483d0c5d308e.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b83b1a020251f6851e9a7f10047abe6a333a75d3be461fa13292483d0c5d308e.exe"C:\Users\Admin\AppData\Local\Temp\b83b1a020251f6851e9a7f10047abe6a333a75d3be461fa13292483d0c5d308e.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4156 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 6882⤵
- Program crash
PID:2784
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4156 -ip 41561⤵PID:4528