Overview
overview
8Static
static
3kahretsin_...b2.zip
windows10-2004-x64
1kahretsin_...b2.zip
windows11-ltsc_2024-x64
8KAHRETSIN ...�N.exe
windows10-2004-x64
3KAHRETSIN ...�N.exe
windows11-ltsc_2024-x64
8KAHRETSIN ...rp.dll
windows10-2004-x64
1KAHRETSIN ...rp.dll
windows11-ltsc_2024-x64
8KAHRETSIN ...PC.dll
windows10-2004-x64
1KAHRETSIN ...PC.dll
windows11-ltsc_2024-x64
1KAHRETSIN ...ry.dll
windows10-2004-x64
1KAHRETSIN ...ry.dll
windows11-ltsc_2024-x64
1KAHRETSIN ...ty.dll
windows10-2004-x64
1KAHRETSIN ...ty.dll
windows11-ltsc_2024-x64
8KAHRETSIN ...on.dll
windows10-2004-x64
1KAHRETSIN ...on.dll
windows11-ltsc_2024-x64
1KAHRETSIN ...on.dll
windows10-2004-x64
1KAHRETSIN ...on.dll
windows11-ltsc_2024-x64
8KAHRETSIN ...on.dll
windows10-2004-x64
1KAHRETSIN ...on.dll
windows11-ltsc_2024-x64
1KAHRETSIN ...re.dll
windows10-2004-x64
1KAHRETSIN ...re.dll
windows11-ltsc_2024-x64
1KAHRETSIN ...ns.dll
windows10-2004-x64
1KAHRETSIN ...ns.dll
windows11-ltsc_2024-x64
8KAHRETSIN ...ta.dll
windows10-2004-x64
1KAHRETSIN ...ta.dll
windows11-ltsc_2024-x64
1KAHRETSIN ...ng.dll
windows10-2004-x64
1KAHRETSIN ...ng.dll
windows11-ltsc_2024-x64
1KAHRETSIN ...es.dll
windows10-2004-x64
1KAHRETSIN ...es.dll
windows11-ltsc_2024-x64
1KAHRETSIN ...em.dll
windows10-2004-x64
1KAHRETSIN ...em.dll
windows11-ltsc_2024-x64
8KAHRETSIN ...on.dll
windows10-2004-x64
1KAHRETSIN ...on.dll
windows11-ltsc_2024-x64
8Analysis
- geolocation tags
nanew-jerseynorth-americaunited-statesususa - max time kernel
418s - max time network
629s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 18:06
Static task
static1
Behavioral task
behavioral1
Sample
kahretsin_v3_32-bit_5f2b2.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
kahretsin_v3_32-bit_5f2b2.zip
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
KAHRETSIN v3 32-bit/KAHRETSİN.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
KAHRETSIN v3 32-bit/KAHRETSİN.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/Assembly-CSharp.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/Assembly-CSharp.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral7
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/DiscordRPC.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/DiscordRPC.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/Microsoft.Win32.Registry.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/Microsoft.Win32.Registry.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/Mono.Security.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/Mono.Security.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/Newtonsoft.Json.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/Newtonsoft.Json.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral15
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.ComponentModel.Composition.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.ComponentModel.Composition.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.Configuration.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.Configuration.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.Core.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.Core.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.Data.DataSetExtensions.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.Data.DataSetExtensions.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.Data.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.Data.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.Drawing.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.Drawing.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.EnterpriseServices.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.EnterpriseServices.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.IO.Compression.FileSystem.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.IO.Compression.FileSystem.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral31
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.IO.Compression.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
KAHRETSIN v3 32-bit/KAHRETSİN_Data/Managed/System.IO.Compression.dll
Resource
win11ltsc2024-20260709-en
General
- Target KAHRETSIN v3 32-bit/KAHRETSİN.exe
- Size 635KB
- Sample260802-wp6spaydpf
- SHA256 09674dddd6993e20993d855647199106eaee6908f1840ecfbe4a44aaf91638e4
- MD5 1bac8fab1820d601c9ca648e6902feef
- SHA1 bdff810abdfbed359fe2e7cfe90233df16478725
- SHA512 d77e16cdfa6489d044868e9dc8363f9adbcd199d0d4a353dfdad3d8cef120d93bbaca43b83fbe13b9d0b35083fd1936156ce1688bdd4d477a762fcdcf543e14b
- SSDEEP 12288:VKhGzu2BUEwD9skLxTqVsDszkspLAH/S4Y7eU2iRNgToCevRirmqCn96UIZX:VpGD9sceAmkna4oUUE
- TLSH T1EED47D49FFFF491EF63735B805043228C0AFC6D6FAD549B65192240A7AFCE1D8A0356A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: explorer.exe File opened (read-only) \??\F: explorer.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 KAHRETSİN.exe - Checks SCSI registry key(s) 3 TTPs 62 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0002 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\ConfigFlags explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\UpperFilters explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\HardwareID explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Capabilities explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{a45c254e-df1c-4efd-8020-67d146a850e0}\0011 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Capabilities explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0003 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0002 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0002 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\0064 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0002 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{a45c254e-df1c-4efd-8020-67d146a850e0}\0011 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Capabilities explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\UpperFilters explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{afd97640-86a3-4210-b67c-289c41aabe55}\0003 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Capabilities explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe - Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\HARDWARE\DESCRIPTION\System\CentralProcessor\0 KAHRETSİN.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 KAHRETSİN.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString KAHRETSİN.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz KAHRETSİN.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main explorer.exe - Modifies registry class 19 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.startmenuexperiencehost_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" StartMenuExperienceHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.startmenuexperiencehost_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:" StartMenuExperienceHost.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3797332335-34111092-3597280141-1000\{654EC61F-4B99-4935-9371-2AC8543F13F8} explorer.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3797332335-34111092-3597280141-1000\{1FC5F246-0862-4AEA-A637-52AABE5DAD8D} explorer.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\MuiCache StartMenuExperienceHost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.startmenuexperiencehost_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix StartMenuExperienceHost.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2948 explorer.exe 2948 explorer.exe - Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 33 2376 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2376 AUDIODG.EXE Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe Token: SeShutdownPrivilege 2948 explorer.exe Token: SeCreatePagefilePrivilege 2948 explorer.exe - Suspicious use of FindShellTrayWindow 49 IoCs
pid Process 3132 sihost.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe - Suspicious use of SendNotifyMessage 40 IoCs
pid Process 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe 2948 explorer.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4236 KAHRETSİN.exe 3112 StartMenuExperienceHost.exe 2948 explorer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4236 wrote to memory of 2296 4236 KAHRETSİN.exe 88 PID 3132 wrote to memory of 2948 3132 sihost.exe 104 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\KAHRETSIN v3 32-bit\KAHRETSİN.exe"C:\Users\Admin\AppData\Local\Temp\KAHRETSIN v3 32-bit\KAHRETSİN.exe"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Users\Admin\AppData\Local\Temp\KAHRETSIN v3 32-bit\UnityCrashHandler32.exe"C:\Users\Admin\AppData\Local\Temp\KAHRETSIN v3 32-bit\UnityCrashHandler32.exe" --attach 4236 392601602⤵PID:2296
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004EC 0x00000000000004E81⤵
- Suspicious use of AdjustPrivilegeToken
PID:2376
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3308
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3132 -
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Boot or Logon Autostart Execution: Active Setup
- Enumerates connected drives
- Checks SCSI registry key(s)
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2948
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3112
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵PID:5036
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C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:2268
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\DefaultCompany\KAHRETSİN\Unity\local.e7384c4cc6272da4eaba5a173b78173b\Analytics\ArchivedEvents\178569453600003.be02c79d\g
- Size 1B
- SHA256 d4735e3a265e16eee03f59718b9b5d03019c07d8b6c51f90da3a666eec13ab35
- MD5 c81e728d9d4c2f636f067f89cc14862c
- SHA1 da4b9237bacccdf19c0760cab7aec4a8359010b0
- SHA512 40b244112641dd78dd4f93b6c9190dd46e0099194d5a44257b7efad6ef9ff4683da1eda0244448cb343aa688f5d3efd7314dafe580ac0bcbf115aeca9e8dc114
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\DefaultCompany\KAHRETSİN\Unity\local.e7384c4cc6272da4eaba5a173b78173b\Analytics\ArchivedEvents\178569453600003.be02c79d\s
- Size 431B
- SHA256 f7a96c53e24d6dbc2cf2325b563d9ae64182ec3ef3d8ad785ce927e33bc76cce
- MD5 3adc902d4e9554369b68679c3b043da3
- SHA1 d9dd9987e900a1ae76dab59b04c516abaf9653ba
- SHA512 c47fae7e95471cf0998c2be17cd37e6c7bb58952fc4f432838e203057c7a42d2054529828fffdc67ce621c815520639ceeb9a28200437f297af550eca656e503
- TLSH T16AE05CA65F2EECB55D620156189924251E232206EAE9E0BD99F4108D0B19114AF42436
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
- Size 599B
- SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
- MD5 658ab8c32d4cc5deb36ac5f63da4658b
- SHA1 30c12cd871ff0c2c4098d794e9ae4f2540586813
- SHA512 a73030c008ef3c2e274f11c90bfe79fa8ae402f76801c710bed8cc1ab1218a84858ea566b772be4bade8ef639a019c57d297028df15b64b3753482cf0f3c8f85
- TLSH T12AF05C83EB6A1B72C456123DC8EE56E47B31D1846EC11367A2107B1D3C2B7192D174BD
- MD5 SHA1 SHA512 TLSH