Analysis
- max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 02:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-11_ef4c4b927006cef3450fabe758ce0863_elex_mafia_stealc_tofsee.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-11_ef4c4b927006cef3450fabe758ce0863_elex_mafia_stealc_tofsee.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 2026-05-11_ef4c4b927006cef3450fabe758ce0863_elex_mafia_stealc_tofsee.exe
- Size 661KB
- Sample260511-dbg83aaw4v
- SHA256 aa49f491ab1b3d33a0d296908dd93db0d5b5f85e25b0d2b22a8a58f887dba98b
- MD5 ef4c4b927006cef3450fabe758ce0863
- SHA1 18ad85827c225b627c9e080f27b07ca68d0b7f41
- SHA512 7591056a6c73521db5c0937cb144c85dabef20d0110ca12131da13c2ad28ee4fe7ae83b762647d02ca2df88cb5bf9d4fd0e9c51e8cafcd15d35d0d2b693953f9
- SSDEEP 12288:lO4rfItL8HPtpNRUk8YUMyerYSl8Yv2pbgGu7bPzDr7cT8kyQfYfJDBFC7pU372H:lO4rQtGP3M9YU4Y7Y+p6fPzDr7cT8kyM
- TLSH T113E4A02FB7450373C28202B2274B99D6B73EA575137A95D225AC802D1763EB8D37B3C5
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4720 3340.tmp - Executes dropped EXE 1 IoCs
pid Process 4720 3340.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 2026-05-11_ef4c4b927006cef3450fabe758ce0863_elex_mafia_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3340.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2400 wrote to memory of 4720 2400 2026-05-11_ef4c4b927006cef3450fabe758ce0863_elex_mafia_stealc_tofsee.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_ef4c4b927006cef3450fabe758ce0863_elex_mafia_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_ef4c4b927006cef3450fabe758ce0863_elex_mafia_stealc_tofsee.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Users\Admin\AppData\Local\Temp\3340.tmp"C:\Users\Admin\AppData\Local\Temp\3340.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-11_ef4c4b927006cef3450fabe758ce0863_elex_mafia_stealc_tofsee.exe 9C430E3768DC48EDEB162BA86D9648B3098A09BF96369DB08E05063E7D0E0E77E84A7C551315EA1AE4207B7CFDA27212618380DA3896721CA6D7FC08B669EF802⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4720
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3340.tmp
- Size 661KB
- SHA256 bfffb1622b1bfb5159abce52d7fd09e616e1d76b4ed8267c805980693aa0301c
- MD5 d2f67d0689a4a13bdcd7ed8b320b7165
- SHA1 cbf2e40593a853e763f9fc6da3390643a31ac9e0
- SHA512 2418c09753309b19ce527fd39a3a77353d23b3926776d53be9409295b424a4033ad010f5584c8f4181befebb275227575ebf4f1936e9b8b9d4f5adabc069bdaa
- SSDEEP 12288:lO4rfItL8HPWdPdGVqGNC+gCFl5ptqFbf7bPzDr7cT8kyQfYfJDBFC7pU372nIYl:lO4rQtGPWJcqN+F/5sTfPzDr7cT8kyQ5
- TLSH T194E4BF2FB7450373C28203B22B4B99D6B73EA575136A95E22598802D1763FB8D37B3C5
- MD5 SHA1 SHA512 SSDEEP TLSH