Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/04/2026, 00:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ck-3d80df5d12cdfe6450a782fc87bf66b444.dll
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
ck-3d80df5d12cdfe6450a782fc87bf66b444.dll
Resource
win11-20260130-en
0 signatures
150 seconds
General
- Target ck-3d80df5d12cdfe6450a782fc87bf66b444.dll
- Size 3.3MB
- Sample260416-a79readv8q
- SHA256 fa977a79d123cb894659e9b1e9bab46e1984b892a886254d43f3bfc688640fd8
- MD5 fe91f763ea2f8f3a11590a6961b24e7f
- SHA1 0192f74e3850ae51d057b532f1260912a580aefc
- SHA512 2b08a3164dbfa40d193f9215e6b87dab6732d18914d5d69103171fed72387e2b979d377119597f2314bdd60b0fec477be6c6857c31ff172cbccdc68a7f778114
- SSDEEP 24576:Z//PiGvOvX/04cfadLCfT36EuOofK7n2f9pB+kW1qgsKGFQ8lT9S1HuCQFs09xhE:Z//a5vv04cGSPutIb1r/N8YOWhj3QclT
- TLSH T18AF55A0BECB98CE9C099E27484336556BB75B8401B3173E72AD1B3A82E737F09975B14
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4424 rundll32.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 rundll32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 828 rundll32.exe 828 rundll32.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4424 rundll32.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4424 wrote to memory of 4580 4424 rundll32.exe 86 PID 4424 wrote to memory of 828 4424 rundll32.exe 87 PID 4424 wrote to memory of 828 4424 rundll32.exe 87 PID 4424 wrote to memory of 828 4424 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ck-3d80df5d12cdfe6450a782fc87bf66b444.dll,#11⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Windows\SysWOW64\dllhost.exeC:\Windows\SysWOW64\dllhost.exe2⤵PID:4580
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:828
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