Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 15:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target 2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe
- Size 412KB
- Sample260804-tewhvshr2v
- SHA256 88150bcf21a6cf73b17c6423670de792d9ebd2275086ae278aefd83a47512c23
- MD5 455c392df5b70c31c0389d50463ad427
- SHA1 b2baff3c72ca75ca9528cd531760ccf5721eaee1
- SHA512 23698379974b12927ba1bbb2d99a23afeaf31c0c04159c921b3a2eafe93d8aa938374af25ede640b511a3df6ae32dc95849e6bbab1ba4d9da5e5ccf2cf1fb488
- SSDEEP 12288:U6PCrIc9kph5bexc6x7gOC5YjDYO1uH5zdK5YVQ:U6QIcOh5b+c6OOiyYO8H5zC
- TLSH T12B94E03435C1C036E19306318AE6DB66193E7E754B21A8C77BD42BAE2E713D1AB38347
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4788 1690.tmp - Executes dropped EXE 1 IoCs
pid Process 4788 1690.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 2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1690.tmp - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4788 1690.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1936 wrote to memory of 4788 1936 2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Users\Admin\AppData\Local\Temp\1690.tmp"C:\Users\Admin\AppData\Local\Temp\1690.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-04_455c392df5b70c31c0389d50463ad427_elex_mafia_stealc_tofsee.exe 4147C02B353735BB35F59835D1CB604BD6D7EBE65C79F75EA98461738D70BACEF5835A45876DA576F818E22B264402A81F3CB92190564169468263EDC7F8E7A82⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4788
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1690.tmp
- Size 412KB
- SHA256 89f7bc69777aff35f610c44dac5410a206e41ea636785f84a6caef109a011068
- MD5 31da0fe3c1382e432e7a348398b3b868
- SHA1 819358b08df3d706777f0d4a648b723b8799c469
- SHA512 ee35ac103a41acbfccd574f7c455b973bc026da031165a02d3c3898503c5fb2a4be8fca7125119322c8ad95aad13f8f91212a27b8a56d03b717d017da77ea807
- SSDEEP 6144:UooTAQjKG3wDGAeIc9kphIoDZnxOYq2IIh9AqQ6hjByzuX7/sxuGpCb0AP:U6PCrIc9kph57OYNIIfjB/XOJCIY
- TLSH T18094E0243581C037E29305358EEADB66293E7E714722A5C77BD42BAE2E702D1EB35347
- MD5 SHA1 SHA512 SSDEEP TLSH