Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/05/2026, 04:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-04_996806bd027290df255bd4b9edff72dd_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-04_996806bd027290df255bd4b9edff72dd_elex_mafia_stealc_tofsee.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 2026-05-04_996806bd027290df255bd4b9edff72dd_elex_mafia_stealc_tofsee.exe
- Size 448KB
- Sample260504-ev4f3sb19s
- SHA256 0084eb56bd724bf361808c20ae4f9c5a244f4a0e55324b281649b02794e8abb5
- MD5 996806bd027290df255bd4b9edff72dd
- SHA1 9fb70e832e02a883d505097bcdbbec0d71c3b382
- SHA512 ab4e15e8d8054029aa09acae9c2c6aaacbfb4ac3f5cc230d8fb3cbbf8f3b90cf363a248f9723b8e9ff04846dc35d6a4ff470c26ef777eac495f47275c58b9abe
- SSDEEP 12288:lb4bBxdi79LACEtZsUw/5CDHaE4AcW+rkqyA4:lb4b7dkLACEbiUraE4AcJrk3
- TLSH T160A4E0243581C037E1A719394AE6CB36A57E79A04B21E4D73BE4DB7F6E702E59A34303
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4696 EFF.tmp - Executes dropped EXE 1 IoCs
pid Process 4696 EFF.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 2026-05-04_996806bd027290df255bd4b9edff72dd_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EFF.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4036 wrote to memory of 4696 4036 2026-05-04_996806bd027290df255bd4b9edff72dd_elex_mafia_stealc_tofsee.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_996806bd027290df255bd4b9edff72dd_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_996806bd027290df255bd4b9edff72dd_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4036 -
C:\Users\Admin\AppData\Local\Temp\EFF.tmp"C:\Users\Admin\AppData\Local\Temp\EFF.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-04_996806bd027290df255bd4b9edff72dd_elex_mafia_stealc_tofsee.exe BD2B80DC472FB49B7D2289D27ED23533E6C59F6F220FB8FFF151571095EB98D541D52B82568FC2D8374F7C5C8DBE7F9C66C5CA7C38AEDDA3D11FE087515C95182⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4696
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\EFF.tmp
- Size 448KB
- SHA256 fd384f756d0fb3a6a5632770f9ce7a570de5e144cfb5ddfd6d5055f7eded734c
- MD5 fc79477439d31f2d9a56eb4d312311f2
- SHA1 409923117fcd6740ef6f24cf7dbc8f5ce21232eb
- SHA512 fd822f06f04bfc7c7138808217135eff9e95f30e8c391e9262c4032427a81f14bd711a7a1042f3c2a1e257847075801c537ca5de715d1afafc53f884fe0d88b7
- SSDEEP 12288:lb4bBxdi79LJ4VTjuZyzV9xD9h+kn4YnhHk2ywA4:lb4b7dkLOVTjuq9xD9h+W4l2y2
- TLSH T1C1A4E0243580C037D26729390AE5DB3566BE38A08B21A8D73BE4DB7F5E706E1DA35347
- MD5 SHA1 SHA512 SSDEEP TLSH