Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/05/2026, 14:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-02_6bef1c0c4185b4038e222519ec1eea74_elex_rhadamanthys_smoke-loader_stop_zeus.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-02_6bef1c0c4185b4038e222519ec1eea74_elex_rhadamanthys_smoke-loader_stop_zeus.exe
Resource
win11-20260130-en
7 signatures
150 seconds
General
- Target 2026-05-02_6bef1c0c4185b4038e222519ec1eea74_elex_rhadamanthys_smoke-loader_stop_zeus.exe
- Size 512KB
- Sample260502-rd2blsh19x
- SHA256 f743b3a64711d89478487a7612fbce916305394c09a1ee7e18b261b53aa774a4
- MD5 6bef1c0c4185b4038e222519ec1eea74
- SHA1 eba09c3a20155e3bbe542a1f6175559e98778aee
- SHA512 857174d0cf32d12e7545071b74c8e6e4dff724cf712350f309cebb2916fe13a42a6fa836e09928d4f639f17ef1e21ac7b2754b0a24ac64d65e220bbfc3064f5b
- SSDEEP 12288:wi1x55UIEhlCXvkXVg8IBjLvl8NLrcgIHMlO:BGIEuvQERvWxrctHMlO
- TLSH T121B48D25F6ABD826D49606BF4091D97912B678138F82E62F3ACE0FCE0DF13D949056D3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Gepys trojan 8 IoCs
resource yara_rule behavioral1/memory/1976-1-0x0000000002100000-0x000000000215B000-memory.dmp family_gepys behavioral1/memory/1976-9-0x0000000000400000-0x0000000000427000-memory.dmp family_gepys behavioral1/memory/3168-13-0x0000000000E30000-0x0000000000E8B000-memory.dmp family_gepys behavioral1/memory/5652-17-0x0000000002100000-0x000000000215B000-memory.dmp family_gepys behavioral1/memory/3168-23-0x0000000000400000-0x0000000000427000-memory.dmp family_gepys behavioral1/memory/5652-27-0x0000000000400000-0x0000000000427000-memory.dmp family_gepys behavioral1/memory/3560-33-0x0000000000DA0000-0x0000000000DFB000-memory.dmp family_gepys behavioral1/memory/3560-39-0x0000000000400000-0x0000000000427000-memory.dmp family_gepys - Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Executes dropped EXE 3 IoCs
pid Process 3168 vtrukac.exe 5652 vtrukac.exe 3560 vtrukac.exe - Loads dropped DLL 2 IoCs
pid Process 3560 vtrukac.exe 3560 vtrukac.exe - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\PROGRA~3\Mozilla\vtrukac.exe 2026-05-02_6bef1c0c4185b4038e222519ec1eea74_elex_rhadamanthys_smoke-loader_stop_zeus.exe File created C:\PROGRA~3\Mozilla\jlhqgnh.dll vtrukac.exe File created C:\PROGRA~3\Mozilla\vtrukac.exe vtrukac.exe File opened for modification C:\PROGRA~3\Mozilla\jlhqgnh.dll vtrukac.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 vtrukac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-02_6bef1c0c4185b4038e222519ec1eea74_elex_rhadamanthys_smoke-loader_stop_zeus.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vtrukac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vtrukac.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-02_6bef1c0c4185b4038e222519ec1eea74_elex_rhadamanthys_smoke-loader_stop_zeus.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-02_6bef1c0c4185b4038e222519ec1eea74_elex_rhadamanthys_smoke-loader_stop_zeus.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1976
-
C:\PROGRA~3\Mozilla\vtrukac.exeC:\PROGRA~3\Mozilla\vtrukac.exe -xattmpj1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3168
-
C:\PROGRA~3\Mozilla\vtrukac.exeC:\PROGRA~3\Mozilla\vtrukac.exe1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5652
-
C:\PROGRA~3\Mozilla\vtrukac.exeC:\PROGRA~3\Mozilla\vtrukac.exe -xattmpj1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3560
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\PROGRA~3\Mozilla\vtrukac.exe
- Size 512KB
- SHA256 a3514c28e5327757efebaf59982cab95222fa68016a91c0f4279f5965cf40437
- MD5 6e55f3ccd5814b5e4eef3b7c324f85aa
- SHA1 566003cf59435585712e408de936f16643ab55a8
- SHA512 93b3b76c06a651bb69ae5631e18030d1468c40750da1496f95bfb7f80e83a4f181aa89a54379a6dd5e63d6dc62fcb5447a76f6e3433f9917cd5c638c7a4773b9
- SSDEEP 12288:wi1x55UIEhlCXvkXVg8IBjLvl8NLrcgIHMlH:BGIEuvQERvWxrctHMlH
- TLSH T118B48D25F6ABD826D49606BF4091D97912B678138F82E62F3ACE0FCE0DF13D949056D3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Mozilla\jlhqgnh.dll
- Size 24KB
- SHA256 674d17873cbc50360ba361ba453157eb90c75086375476a32b536392326fc2f3
- MD5 e35c633543b333b22c6a385a8b343c8b
- SHA1 dc9131c36821fc719e7b23d516743bec9f7795e4
- SHA512 e9964a6f3345e536af9bcd8f968deae9034b50882a2a2ae97b110faab27ce935f257a68449b5699159f668740d9a1488eec74f2ed0e1c1aada4d4297dd40c339
- SSDEEP 384:+q6iTQH/RpEAVCjhaVSf58szz7MpiHXqM6+lDP7/A3krZcWJwb42:56im4AygVS5z3MkTBjuXW042
- TLSH T1F4B2BF70BB250D9AD08C0132046097BA9F341F32DCADA6479611F7AE947DBD3F2A820E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Mozilla\vtrukac.exe
- Size 512KB
- SHA256 5888d0455031e206137939cc162d7a6d1ed5d1a72dcaf6e82930a9b51343649c
- MD5 5da8554795f71e93d0c77df96dfb7a2c
- SHA1 b4441eafb8b3f80f61c3e732353b876940ca618a
- SHA512 92d6ed2f5f10459b0c27a7ec614e50af96db80d46e2936847004ce67b20326068c64aa5be7ef9e0e586c52f4982bdd684da01c67f18009d55a581cec9201676e
- SSDEEP 12288:wi1x55UIEhlCXvkXVg8IBjLvl8NLrcgIHMla:BGIEuvQERvWxrctHMla
- TLSH T1E4B48D25F6ABD826D49606BF4091D97912B678138F82E62F3ACE0FCE0DF13D949056D3
- MD5 SHA1 SHA512 SSDEEP TLSH