Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/09/2026, 17:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-29_c3a9d97cf81718521d0b7699fa30dd7d_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target 2026-09-29_c3a9d97cf81718521d0b7699fa30dd7d_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 776KB
- Sample260929-vn982syfpc
- SHA256 0b888b0e03a3da9cfc1087887358ed301091957d93ed5a8dbd3cc51bd401c3b2
- MD5 c3a9d97cf81718521d0b7699fa30dd7d
- SHA1 b412d2680e7cd10af20e768c13cb812269704cab
- SHA512 89756caabe1270f5961324712cfc62060bd5719f02e6d3a06b7d4e99fe8a7b55a33858fb1e3bfa072e0b1468f58b7c2b87f0e1f4c1a4c56a7a4076bf2a770b27
- SSDEEP 12288:0lwE+dcoF/KlG3Z3qaaeabqZUhqm9/koF6Yed3Swj7:0pKcC/Kg3IaaeJa/UYiCI7
- TLSH T109F4E0217680C431E3A9073045A2EBF54968AD3956E5E84FFB783E3A69702E3573325F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Stealc stealer Version 3 1 IoCs
resource yara_rule behavioral2/memory/2252-10-0x0000000000740000-0x00000000007E3000-memory.dmp family_stealc_v3 - Executes dropped EXE 1 IoCs
pid Process 5212 ~DFA2C9.tmp - 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 2026-09-29_c3a9d97cf81718521d0b7699fa30dd7d_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ~DFA2C9.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2252 wrote to memory of 5212 2252 2026-09-29_c3a9d97cf81718521d0b7699fa30dd7d_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-29_c3a9d97cf81718521d0b7699fa30dd7d_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-29_c3a9d97cf81718521d0b7699fa30dd7d_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Users\Admin\AppData\Local\Temp\~DFA2C9.tmpC:\Users\Admin\AppData\Local\Temp\~DFA2C9.tmp OK2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5212
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\~DFA2C9.tmp
- Size 779KB
- SHA256 225b0563e962cbc36a0dc333e794e1eb7e89d71da9cff8e09d54464ab8f4e4c7
- MD5 53e3abcc24b14f6f95ededb544222e51
- SHA1 3c61a9d629f61fd1efcc56ff80f1e9631386db27
- SHA512 8cadc73391937d10bbdb3a6f4819d395d2336f8b4261ce13afb7b7769538e404bb1cf44c043be6370375d5ecc05ae4aca96e0d583292d8384f1e534397634dae
- SSDEEP 12288:0lwE+dcoF/KlG3Z3qaaeabqZUhqm9/koF6Yed3Swj7:0pKcC/Kg3IaaeJa/UYiCI7
- TLSH T1C605E0217680C431E3A9073045A2EBF54968AD3956E5E84FFB783E3A69702E3573325F
- MD5 SHA1 SHA512 SSDEEP TLSH