Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 11:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-02_1f9efc45676761ca1a802a351d5d8264_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-02_1f9efc45676761ca1a802a351d5d8264_elex_mafia_stealc_tofsee.exe
Resource
win11-20260513-en
5 signatures
150 seconds
General
- Target 2026-06-02_1f9efc45676761ca1a802a351d5d8264_elex_mafia_stealc_tofsee.exe
- Size 413KB
- Sample260602-nnf7msby3s
- SHA256 9e83017fbc59614d96fa4e6fcba58d965cda45584a65876b6ab101e5e9daa12d
- MD5 1f9efc45676761ca1a802a351d5d8264
- SHA1 76ce5b4cf5d6d792273f4997ca6960cb3b8603b1
- SHA512 b486f1d3dc8372ed7ce39e037c28f75c174e70916a3a5ff687f698b50ba26ce44289ec7e3ff149c172ced7ef45e700ab8db08a2135d8a9c1c879d0c17bba0a0a
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFVBsYXVGYPYyd32myWeWvvwovcoZ/XnqHg:gZLolhNVyE0t3hd32VWXv9vvtXnqHg
- TLSH T15094DF28B282C036D19205304BB6DB76593A7DB54B6164CBB3D83B7D1FB03D1A67A31B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4264 69E0.tmp - Executes dropped EXE 1 IoCs
pid Process 4264 69E0.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 2026-06-02_1f9efc45676761ca1a802a351d5d8264_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 69E0.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4264 69E0.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4520 wrote to memory of 4264 4520 2026-06-02_1f9efc45676761ca1a802a351d5d8264_elex_mafia_stealc_tofsee.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-02_1f9efc45676761ca1a802a351d5d8264_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-02_1f9efc45676761ca1a802a351d5d8264_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Users\Admin\AppData\Local\Temp\69E0.tmp"C:\Users\Admin\AppData\Local\Temp\69E0.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-06-02_1f9efc45676761ca1a802a351d5d8264_elex_mafia_stealc_tofsee.exe 6B5E5361ED6D7E2991BE8636A6A5A6AE08235B5020FE4DDE90CECDD830BB5E4B1C5C558FECB2DFC36336D43541D7CE852B953AFA693B9C6D5422156267E254232⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4264
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\69E0.tmp
- Size 413KB
- SHA256 83daa1b516e921b464a1347fb98e5ec8336ae1d31ab2d0dee32560b65ef8283c
- MD5 0ac6207ae95cd67a1387337e1cec4452
- SHA1 1a2c6467a5c1cb1c7df74ed521011e7eb83b405f
- SHA512 4a7188cf272b1e1619c029888b1c8cc1f61b0788a10620d2c1781c85e927c65c1122a11ab8cce6da2a77262abb2f41cd6bfac51d1dcd5d9474c74ebd2662810c
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFzHpqxLj/5ZHMt9FYZClcjVTCQNwI6lkXiSqHg:gZLolhNVyEpxX/zHKFmZeQNrpSSqHg
- TLSH T18494D028B281C036D19305308BB6D776653A7DB14B6264CBB3E83B7E1E743D1A67631B
- MD5 SHA1 SHA512 SSDEEP TLSH