Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/10/2026, 04:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-10_b9bd83c65d2359911d9b591d889d2d51_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-10_b9bd83c65d2359911d9b591d889d2d51_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target 2026-10-10_b9bd83c65d2359911d9b591d889d2d51_elex_mafia_stealc_tofsee.exe
- Size 473KB
- Sample261011-evt8eaxy7m
- SHA256 cfd95adff6057d468dc26af9256b89f6252b64aee66fce0304e1fcd746cf6777
- MD5 b9bd83c65d2359911d9b591d889d2d51
- SHA1 60e9e56466a8ed7d25aee82b6380a152ce4cec2c
- SHA512 38c652f7182b95eadd8f4515942d605dd1352426ee3fb654e0a25173c54ce9b98b5c5809cab40e5eba4f232792f2f94b464244211bcb7cc0422dbd237d8c3f12
- SSDEEP 12288:Nb4bZudi79LO9Hn9kJnSKsfqhn8qZzzTIA0a:Nb4bcdkLOZn9e8ql8qZT7
- TLSH T18CA4E0247182C03BE2A702344BE5C7A6663A7DA15F7265C73BD4776E2EB02E1DA35307
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 TTPs 1 IoCs
pid Process 4164 B731.tmp - Executes dropped EXE 1 IoCs
pid Process 4164 B731.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 2026-10-10_b9bd83c65d2359911d9b591d889d2d51_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language B731.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2104 wrote to memory of 4164 2104 2026-10-10_b9bd83c65d2359911d9b591d889d2d51_elex_mafia_stealc_tofsee.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-10_b9bd83c65d2359911d9b591d889d2d51_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-10_b9bd83c65d2359911d9b591d889d2d51_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Users\Admin\AppData\Local\Temp\B731.tmp"C:\Users\Admin\AppData\Local\Temp\B731.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-10-10_b9bd83c65d2359911d9b591d889d2d51_elex_mafia_stealc_tofsee.exe 374ECF153BCC84404D760926C99BC8CA32BE8C2CCD7A6F5E0055411D236C038107F0D3C3B3B9FCFB7B60D43EFE6634131A2DAB09342C6AFED877C1530F17A26B2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4164
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\B731.tmp
- Size 473KB
- SHA256 2b851e001356c5961b56311932561258a9a3433351957ce3732044cc452da4be
- MD5 e77b0f1f2dd2bf23b2ecb8395fd62dab
- SHA1 b1cd7990a0709d0f35c75e6fcd253760a4835ab1
- SHA512 67410bddbd403ee8fe56db55a781f04394365e7146c8110de72e8a5f31b056498fdcc2464bff6b5dc3e0c539a108f1edc21b9361f3b188ccd97679c3a000deba
- SSDEEP 6144:fFrJxvldL4c5ONK1xgWbd1s79+iStTtbV4xruWq28h3nHNsCSs4tiNQbMhVL4GmJ:Nb4bZudi79L2lP26X6yWimeVLF1A0a
- TLSH T101A4EF243581C037E1A702394AF6DBB5653A7CA15F2168C73BD47BAD2EB12E1EA34317
- MD5 SHA1 SHA512 SSDEEP TLSH