Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 12:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-06-02_b1fe018a531a7c78863298610a61ac8a_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-02_b1fe018a531a7c78863298610a61ac8a_elex_mafia_stealc_tofsee.exe
Resource
win11-20260513-en
4 signatures
150 seconds
General
- Target 2026-06-02_b1fe018a531a7c78863298610a61ac8a_elex_mafia_stealc_tofsee.exe
- Size 476KB
- Sample260602-pth4vsdt6x
- SHA256 9ecde02de80d625505f133d4bfc8b26e989dcd21ce8ebf9f004b461445acf260
- MD5 b1fe018a531a7c78863298610a61ac8a
- SHA1 5c4e5681ef0ec2e64947b66af74e87af3149d9f9
- SHA512 d94aba21244de07ea024e2ec0057ae79fa39e6c9c8c513d2c6cfff68f693e3332f1ccfd1f0ff3ba9ac3ec47796113d7164dec76683cf16b76383910b6ddb5f96
- SSDEEP 12288:aO4rfItL8HRaxo0QCMeZrBSxKI7K9wlsDpVFd:aO4rQtGRV0vrZrBIKI+9wlsDpVFd
- TLSH T12BA4F12A76828233D29302704BE6DBDAA63F75B40726A4C33BD4027D2F61AE1D775357
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4112 5109.tmp - Executes dropped EXE 1 IoCs
pid Process 4112 5109.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 2026-06-02_b1fe018a531a7c78863298610a61ac8a_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5109.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3160 wrote to memory of 4112 3160 2026-06-02_b1fe018a531a7c78863298610a61ac8a_elex_mafia_stealc_tofsee.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-02_b1fe018a531a7c78863298610a61ac8a_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-02_b1fe018a531a7c78863298610a61ac8a_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Users\Admin\AppData\Local\Temp\5109.tmp"C:\Users\Admin\AppData\Local\Temp\5109.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-06-02_b1fe018a531a7c78863298610a61ac8a_elex_mafia_stealc_tofsee.exe A47D2E6DA9E9949382E0EF5F41CAC042E6AD77E49A854A1E5BDBC99A0464F65A02E1D684A941654D2D53F1E9DC6A117EF771EC87ED70776874C7A185407B70442⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4112
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\5109.tmp
- Size 476KB
- SHA256 29d6e0ec81b8787c6bbe3085319942b7d763594fa11129b218649a8d5707379d
- MD5 6c350c66b4dd7214d686a7e95cb365ac
- SHA1 9b2b99de2d2b115a471df47b89337c924c3080b4
- SHA512 63043ec0c1ca0d283590fb2dca8be3eae78795ee1804903c40d2be9367f5cd14f741bf931456b85998264866a00f1d0e309359a34a292d239ce5d26b91c4aba5
- SSDEEP 12288:aO4rfItL8HRYq0e/4wXJQpEVWhiM7luqR7K9wlsDpVFd:aO4rQtGRYq0ifXJQpEohj4qR+9wlsDpN
- TLSH T1EBA4F13A76818133D6D302761BE6DBA6A63E74B14325A4C33BE4027E1F60AE1D779347
- MD5 SHA1 SHA512 SSDEEP TLSH