Overview
overview
8Static
static
3Unreal.Logger.v8.zip
windows10-2004-x64
1Unreal.Logger.v8.zip
windows11-ltsc_2024-x64
8Keystone.Net.dll
windows10-2004-x64
1Keystone.Net.dll
windows11-ltsc_2024-x64
8Microsoft....er.dll
windows10-2004-x64
1Microsoft....er.dll
windows11-ltsc_2024-x64
1SharpDisasm.dll
windows10-2004-x64
1SharpDisasm.dll
windows11-ltsc_2024-x64
1Unreal Logger.exe
windows10-2004-x64
6Unreal Logger.exe
windows11-ltsc_2024-x64
8de/Microso...es.dll
windows10-2004-x64
1de/Microso...es.dll
windows11-ltsc_2024-x64
8es/Microso...es.dll
windows10-2004-x64
1es/Microso...es.dll
windows11-ltsc_2024-x64
8fr/Microso...es.dll
windows10-2004-x64
1fr/Microso...es.dll
windows11-ltsc_2024-x64
1it/Microso...es.dll
windows10-2004-x64
1it/Microso...es.dll
windows11-ltsc_2024-x64
1ja/Microso...es.dll
windows10-2004-x64
1ja/Microso...es.dll
windows11-ltsc_2024-x64
1pl/Microso...es.dll
windows10-2004-x64
1pl/Microso...es.dll
windows11-ltsc_2024-x64
1ru/Microso...es.dll
windows10-2004-x64
1ru/Microso...es.dll
windows11-ltsc_2024-x64
1sv/Microso...es.dll
windows10-2004-x64
1sv/Microso...es.dll
windows11-ltsc_2024-x64
8tr/Microso...es.dll
windows10-2004-x64
1tr/Microso...es.dll
windows11-ltsc_2024-x64
8x64/keystone.dll
windows10-2004-x64
1x64/keystone.dll
windows11-ltsc_2024-x64
8x86/keystone.dll
windows10-2004-x64
3x86/keystone.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
148s - max time network
122s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/07/2026, 16:08
Static task
static1
Behavioral task
behavioral1
Sample
Unreal.Logger.v8.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Unreal.Logger.v8.zip
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral3
Sample
Keystone.Net.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Keystone.Net.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral5
Sample
Microsoft.Win32.TaskScheduler.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Microsoft.Win32.TaskScheduler.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral7
Sample
SharpDisasm.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
SharpDisasm.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral9
Sample
Unreal Logger.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Unreal Logger.exe
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral11
Sample
de/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
de/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral13
Sample
es/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
es/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral15
Sample
fr/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
fr/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral17
Sample
it/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
it/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral19
Sample
ja/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
ja/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral21
Sample
pl/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
pl/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral23
Sample
ru/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
ru/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral25
Sample
sv/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
sv/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral27
Sample
tr/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
tr/Microsoft.Win32.TaskScheduler.resources.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral29
Sample
x64/keystone.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
x64/keystone.dll
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral31
Sample
x86/keystone.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
x86/keystone.dll
Resource
win11ltsc2024-20260629-en
General
- Target x86/keystone.dll
- Size 4.6MB
- Sample260705-tlbr2adx5x
- SHA256 6ba0a438ba80d9353db0baa7ff55cd595a02223db3f7a365a815ccbf3620537b
- MD5 1b1075ea1c1dc32ea3cad8e054c0e255
- SHA1 fa066f6e2ad695340b2e2a197f7f755093f2ebde
- SHA512 dba567eb64075432276229d5a90b9e757813bb5ada6f79dba342006dc93e9e8524b97147d40815a6b1b93c153012561e408ca400ed46d81b378a510d5b7b4d31
- SSDEEP 49152:qIiBelz1tf2B9411ok+/ax5sIrag1EfkI:HcelK9411ok+/ax5sIrag1mk
- TLSH T1E3268006B612D52AD84E02384CDBD7ED2B717E94CF2283D376E4337F5D363952AA2246
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2200 wrote to memory of 4224 2200 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\keystone.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\x86\keystone.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4224
-