Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/07/2026, 18:52
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe
- Size 12.7MB
- Sample260711-xh5sgsbv21
- SHA256 f8f0b2233b4e3db8d5d8cdbbe0bf2f237a1e1e90b52cdfbcff478689e09209ac
- MD5 26ad383d9e965d92ffc83bfa1fd432b6
- SHA1 3fcd76b4969e648d92ab5ccddf26199cd96840ac
- SHA512 d98d739c3e62ae1b5de35a9d8ff75c01077f07cd50ee5ac632c81ea1e894aa2afc3b2910558824e3f31226923fc98eafb984c0c9ba868664435f2085731ead97
- SSDEEP 6144:0btuAUl9S+pHmwJmFsXfGdNpKwttZYQDmFA+LOG9nEvpJamvLL0KsH8p:0SgcmFsXfGdfzYQCFA+Lu3BLLkcp
- TLSH T141D6E1227582C032E6E706754BE5CB65297ABE255B22B0CB779037AD6F703D1EA34307
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation 69B2.tmp - Executes dropped EXE 1 IoCs
pid Process 3516 69B2.tmp - 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 2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 69B2.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3516 69B2.tmp - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3053180483-1881419501-3594244048-1000_Classes\Local Settings 69B2.tmp - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 464 WINWORD.EXE 464 WINWORD.EXE - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3516 69B2.tmp - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 464 WINWORD.EXE 464 WINWORD.EXE 464 WINWORD.EXE 464 WINWORD.EXE 464 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4664 wrote to memory of 3516 4664 2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe 86 PID 3516 wrote to memory of 464 3516 69B2.tmp 87 - 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.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Users\Admin\AppData\Local\Temp\69B2.tmp"C:\Users\Admin\AppData\Local\Temp\69B2.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe 5AA7D8044D500593A91FC283B1F70F7BFBFC85C0CC082D2BB129C13B6052674E7A1C362BF01EDB44CD7572C0656BF70466B07F9062877A8F814FCA09E3AC986E2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.docx" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:464
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-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.docx
- Size 21KB
- SHA256 c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1
- MD5 7079891932a64f097abafd233055a1e9
- SHA1 246d95feafe67689d49a5a4cadba18d3ac1914e5
- SHA512 6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a
- SSDEEP 192:77LS5X71R5GIz5rLDeYg2o8zdl8kvZUGRKI/LpIuOBugbWaECZ3ls4:PLA1e85fzgpEX8kx7Tp+Bugb1ECzs
- TLSH T1D9A23A31AE2CBD9DE0767F7499BB57E1777BAF5E5C05C81A2C41330910B09480A686FB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\69B2.tmp
- Size 12.7MB
- SHA256 7fe6e4d803832104e2f4264cc059fdaf5503c9cdaaa5faa75c0734bba7a5cbc3
- MD5 2514cddfb4c0880e652fbb5315b526e2
- SHA1 45a3cd805de6861b834d0ed1eed8778d643b60f6
- SHA512 32efc34554a6cd0be35e238d791bd79185d3e38246a23dd12548180b1c7424e17bdbb1adb4b2c5d16e18cec7f45ffa89f4502d614c13aa325ff7df955a6ecf3f
- SSDEEP 12288:0SgcmFsXfGdf6dMB+cKctI5r4rteb/uVOcp:0ShmeOf64+cntICrQDp
- TLSH T1C2D6E0227586C032E1A612B50BF5CB25593EBE765B23B0C77B9037AD6E703D29A71307
- MD5 SHA1 SHA512 SSDEEP TLSH