Overview
overview
7Static
static
3KORG_Keygen.exe
windows10-2004-x64
7KORG_Keygen.exe
windows11-ltsc_2024-x64
7$TEMP/BASSMOD.dll
windows10-2004-x64
3$TEMP/BASSMOD.dll
windows11-ltsc_2024-x64
3$TEMP/R2RKORGKG.dll
windows10-2004-x64
3$TEMP/R2RKORGKG.dll
windows11-ltsc_2024-x64
3$TEMP/keygen.exe
windows10-2004-x64
3$TEMP/keygen.exe
windows11-ltsc_2024-x64
3Analysis
- user interaction
yes - max time kernel
78s - max time network
79s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/08/2026, 14:08
Static task
static1
Behavioral task
behavioral1
Sample
KORG_Keygen.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
KORG_Keygen.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$TEMP/BASSMOD.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$TEMP/BASSMOD.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$TEMP/R2RKORGKG.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$TEMP/R2RKORGKG.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$TEMP/keygen.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$TEMP/keygen.exe
Resource
win11ltsc2024-20260709-en
General
- Target KORG_Keygen.exe
- Size 741KB
- Sample260805-rfv8dahn2x
- SHA256 bfe0a21c1bf736669a948a013f91c2ffee36a54010cad3a2b439cb08156e0659
- MD5 f36b4702d917c1da391844f4b7ad72f3
- SHA1 7ebf1acd2ff28565d5a6f0e8a2d81322762103d5
- SHA512 05c0744edc01939fdc586926e7b8ee6b05daa2296135e8bdaa0bd219b9a70316fbc8e837fbb05f0867a5a1286108e5b56ad59f0bd2a1c500a1c9b04774a2e9f9
- SSDEEP 12288:BX4Lc9t2Sll1s1zDIb96oWtkaw2AoVnVErOHgc7ibo3/8KVQCm6Mp6xOf5bApVFi:B4LcL3s1YptHiAYErpSiIUimbMOh0g
- TLSH T1AAF42346EE688AA3D4B6073054AB2B2219777C314B7B9B4B96C1B33D7933353152B9C3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4576 keygen.exe - Loads dropped DLL 2 IoCs
pid Process 4576 keygen.exe 4576 keygen.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 KORG_Keygen.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language keygen.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4848 wrote to memory of 4576 4848 KORG_Keygen.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\KORG_Keygen.exe"C:\Users\Admin\AppData\Local\Temp\KORG_Keygen.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Users\Admin\AppData\Local\Temp\keygen.exeC:\Users\Admin\AppData\Local\Temp\keygen.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4576
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x154 0x3281⤵PID:4276
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\BASSMOD.dll
- Size 33KB
- SHA256 8ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f
- MD5 e4ec57e8508c5c4040383ebe6d367928
- SHA1 b22bcce36d9fdeae8ab7a7ecc0b01c8176648d06
- SHA512 77d5cf66caf06e192e668fae2b2594e60a498e8e0ccef5b09b9710721a4cdb0c852d00c446fd32c5b5c85e739de2e73cb1f1f6044879fe7d237341bbb6f27822
- SSDEEP 768:qQmS5iUgi5czW+DlrQOS1DeDdjgNtbX4O6DHix84H0:qQz5Tgof+DdpS1+djctLSHiZ0
- TLSH T130F2E1B43B18CDE2DDC807F41FE4E6A879DB92026A13DBC5D697CA97328B4914D42F11
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\R2RKORGKG.dll
- Size 234KB
- SHA256 3266c314d75cdebaf95a8c395a9c3874c6884f252179f8da82958d443f88fc71
- MD5 39313644698575652f6631442bcfe146
- SHA1 564365f1ac2419831cd33b9524421551bb39839d
- SHA512 8e15b355530706fddae908bc105d0741ca1cf85c574694045b71ff55a4e15a69fba38f8697d3c39ff84d089f2796c392066d276486f05c741b4416f6760bb892
- SSDEEP 6144:Hm66qh31bnmRSxdH0DRMcjGceHQaAWfgr:GWh31bmRtvjGGWS
- TLSH T14A348D41F891C436CAAE09308C75DB694EBDB8604FB0E9DBB7941EEA4E305C09B3575B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\keygen.exe
- Size 542KB
- SHA256 9d9ec5440d650dbe72528dd6450a815d6da5db5aa3db9849f213e276be7f8109
- MD5 9f4aa77c5200de023e3688d54e7a6538
- SHA1 47221c07b77f50e142b7ca2f80b3a7bd982b9fe8
- SHA512 3f0ecb5352dc88e770f767bcfcedd5dcf1717607c6bd49cd8b426c18daa5fde5caf0e06953fa1db737b4f861687220152d8d618f322243df62634b8f500ff139
- SSDEEP 6144:icmzikEPDonRgNgz1+hw6hNgPfHv9PAimIAOdEUKTPQo10XnnkzFIYPS4:ic/kEPDonR6Y436vR0U9nkzFIuS4
- TLSH T174C49242F25A2EFEF4B6533F41FD320882A74277D32265FF459A047688D61CE98AC257
- MD5 SHA1 SHA512 SSDEEP TLSH