Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 04:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-04_ca98d56f06e7316083320acb773c6dc4_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-04_ca98d56f06e7316083320acb773c6dc4_elex_mafia_stealc_tofsee.exe
Resource
win11-20260513-en
4 signatures
150 seconds
General
- Target 2026-06-04_ca98d56f06e7316083320acb773c6dc4_elex_mafia_stealc_tofsee.exe
- Size 476KB
- Sample260604-fb7vtsa16r
- SHA256 487a98eea111b8d3a16048db972d7e8e4d83e80ba8d3880ab92b1df46cb66110
- MD5 ca98d56f06e7316083320acb773c6dc4
- SHA1 e186b4bf4064654aba6df49c4125cdbeca68168d
- SHA512 819ee4231dec04d50ee493e96757162ef4275cc0315cddaba80ec0ddcc70a0d8161ce4e2f4eff5c4ab3d2ebb88898ddd53eba25bb27dfd2b55a08473e619295f
- SSDEEP 12288:aO4rfItL8HR2sZnI2czOLkCuH5OeR2j8gO3ubo80DM7K9wlsDpVFd:aO4rQtGR2stI3zOLkCuH5Oj8xwo80I+T
- TLSH T1F2A4F1267281C133D29301715BEADBE6763E79750326A4C33BD4022E2F66AE1D77A346
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3720 5E67.tmp - Executes dropped EXE 1 IoCs
pid Process 3720 5E67.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 2026-06-04_ca98d56f06e7316083320acb773c6dc4_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5E67.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2876 wrote to memory of 3720 2876 2026-06-04_ca98d56f06e7316083320acb773c6dc4_elex_mafia_stealc_tofsee.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_ca98d56f06e7316083320acb773c6dc4_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_ca98d56f06e7316083320acb773c6dc4_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Users\Admin\AppData\Local\Temp\5E67.tmp"C:\Users\Admin\AppData\Local\Temp\5E67.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-04_ca98d56f06e7316083320acb773c6dc4_elex_mafia_stealc_tofsee.exe 9F81E0DF4D4C9B6919763C7EFEC891AEB97E2169A6C75D80FDB2FB65A1EEB8EE02980E5FF4E4729A9780D4CBEA9E405265DF4BC3D59D28E9041D030B6C6363892⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3720
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\5E67.tmp
- Size 476KB
- SHA256 52196182bfa25f339fd819e6a7904203772b10d3cbe7ee5385b98cf04785f07e
- MD5 e9183072d2aef454a2dd5d3d0e844453
- SHA1 52c40fb0df8286df3862d958a8db6746b07d724c
- SHA512 9f532c194cd203dde4218b6d2adea5e7e86409814786a1da37fd3e7bdc93fe632ff2ccdc4c4f64806322bcf51bac60fee9655fd6124c753dbc55fcf20537d7cc
- SSDEEP 12288:aO4rfItL8HRpFgywgiHpTEkMnq7K9wlsDpVFd:aO4rQtGRpF9niHxMnq+9wlsDpVFd
- TLSH T15EA4F12A7681C133E28302751BE6DBE6AA3E79B1572694C33BD4027D1F61AE1D336347
- MD5 SHA1 SHA512 SSDEEP TLSH