Analysis
- max time kernel
148s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/06/2026, 19:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-28_aca18090e42b585db77f51855391d744_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-28_aca18090e42b585db77f51855391d744_elex_mafia_stealc_tofsee.exe
Resource
win11ltsc2024-20260618-en
4 signatures
150 seconds
General
- Target 2026-06-28_aca18090e42b585db77f51855391d744_elex_mafia_stealc_tofsee.exe
- Size 479KB
- Sample260628-yma94sdx2m
- SHA256 835eb84c8e088d411d8c1c2eaed74f956ea1898057b324938df232f22d49119e
- MD5 aca18090e42b585db77f51855391d744
- SHA1 0b85e0aa19da98bd92a453bdb097ec910b804f19
- SHA512 f7491f173daf3c160b91675403f28c8659180cf6ee81b5bdf3bb56299c89bcfd620b60e488fec7e36a7156cd0a98ce6ca43cb3aaf39f4ffd5949b55f0c2c35c4
- SSDEEP 12288:bO4rfItL8HAvgiuidUa2C3L0UNbJTpSDn75UO:bO4rQtGA4iuidUa2SLXNPSDnVUO
- TLSH T13AA4F12A76818133D29302750BE7DBAA663E7975036694C737C8027C1F65BE1D33A38B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4784 DEC2.tmp - Executes dropped EXE 1 IoCs
pid Process 4784 DEC2.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 2026-06-28_aca18090e42b585db77f51855391d744_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DEC2.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1524 wrote to memory of 4784 1524 2026-06-28_aca18090e42b585db77f51855391d744_elex_mafia_stealc_tofsee.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-28_aca18090e42b585db77f51855391d744_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-28_aca18090e42b585db77f51855391d744_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Users\Admin\AppData\Local\Temp\DEC2.tmp"C:\Users\Admin\AppData\Local\Temp\DEC2.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-28_aca18090e42b585db77f51855391d744_elex_mafia_stealc_tofsee.exe 1E02D314662289B897CD706A337223E61AA5DA3E60F5EB291FB3A65DC2436EFC6EB8A708BA82794EA2EA1F72B15ACA1734FFB797301D53537E7979C3FCEDD9E02⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4784
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\DEC2.tmp
- Size 479KB
- SHA256 cb4ca6a7484482661aa714d8d0f45b102969b267dee5a417d3d5123edfab49c8
- MD5 4eacd3a73ffaf21cba4805554efa9078
- SHA1 587529d2a91dc9ae5643389a84034276c7c0d9de
- SHA512 10f658c5afdb1bb0653561d553bf922554a7cbed9a09d624db8bcb0a6134a80a351a9ed7981c3e66b2620b3c12c060e1d958ab7f15324bc50fbd4ce092af6680
- SSDEEP 12288:bO4rfItL8HAQF2I5sty7H0vikgrcu3mHCKBmBYsD75UO:bO4rQtGAQF2I5G6H4zu3mb06sDVUO
- TLSH T1E7A4F1367281C033D29302751BE6DB99A63E78705726A4C73BD8427D1F64AE1D73A38B
- MD5 SHA1 SHA512 SSDEEP TLSH