Analysis
- max time kernel
150s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 04:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-22_9551d8de526a70eff17e893aba52efbc_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-22_9551d8de526a70eff17e893aba52efbc_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-22_9551d8de526a70eff17e893aba52efbc_elex_mafia_stealc_tofsee.exe
- Size 411KB
- Sample260823-e84zrssgkd
- SHA256 0cf9aa328b571f6cf5b3ecb11217dba938ff1c65762267319cf4211ee645d11c
- MD5 9551d8de526a70eff17e893aba52efbc
- SHA1 d0d7983300f582dd706b8307e51474d6051fa020
- SHA512 0c3f6304cb0eb9276ec2049522135da0b5c6cca7e6fe3ace097c4db30f3601b57b3aeca0992ed118060df0603c0ca313aa9e68f00eb87fecdbbb2023d1721a8f
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFD18gdlcsKHOsZiO1YF6+iCeMTnwOK2qHI:gZLolhNVyEi18gd3KHOsQMYm5OK2qHI
- TLSH T12294D029B2C1C036E18701314BB6DB76253A7DB15B61A4CBB3983B3E1E703D1A67931B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5812 39D3.tmp - Executes dropped EXE 1 IoCs
pid Process 5812 39D3.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 2026-08-22_9551d8de526a70eff17e893aba52efbc_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39D3.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5812 39D3.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 744 wrote to memory of 5812 744 2026-08-22_9551d8de526a70eff17e893aba52efbc_elex_mafia_stealc_tofsee.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-22_9551d8de526a70eff17e893aba52efbc_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_9551d8de526a70eff17e893aba52efbc_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Users\Admin\AppData\Local\Temp\39D3.tmp"C:\Users\Admin\AppData\Local\Temp\39D3.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-22_9551d8de526a70eff17e893aba52efbc_elex_mafia_stealc_tofsee.exe F0958B051DB4634BF40F3B16A9C607F118C64444A175465C5692115F2DEE8F866AD91DA7A7EA47E84EB2D7CFDE16A1982CA1C6A63E38A8A9E7E5099759C64A8C2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:5812
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\39D3.tmp
- Size 411KB
- SHA256 2d802e48155ca5444f17707e18b972f8ed9813ca3e986c390fd0a4cee39178c6
- MD5 ca4bf6dc7f4545005c4a8b36901ef8c6
- SHA1 d1578e73c91865ffa797c370f1481f0169784d94
- SHA512 d66e891e1e1277730e700863283dcf23e7e73c3e61288129e9ee5b6e95d772a655a78f6263216b973939917f7cdf8d39b6df902b10901ee609a8e1e2d474f735
- SSDEEP 6144:gVdvczEb7GUOpYWhNVynE/mFqxKWG4viFOLOrhYauiBd2YegbLxdGS+ugqHI:gZLolhNVyEpx5UYOlYHiBQhseNqHI
- TLSH T13894C024B281C036D59301314BA6EB76253A7DB14B6264CBB3D83B7D1F713D1AA7A30B
- MD5 SHA1 SHA512 SSDEEP TLSH