Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/04/2026, 14:37

General

  • Target
    2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.exe
  • Size 465KB
  • Sample260424-ry481adt81
  • SHA256 92702c3fe6f8bb5a41c9671828d0e5a8bccc229885bdca6ea2c33b274197247a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\467A.tmp
      "C:\Users\Admin\AppData\Local\Temp\467A.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.exe F667C774F809F6BB2CC3B2B4B7895A715B5DA46FB2F3EFD305C2C4FEAD5B04898EAD0CF43F8DE6F02BC83A1E6BCC20654F3A50F2F417ACE1F08C054FB0D32C10
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:2524

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.doc

        • Path C:\Users\Admin\AppData\Local\Temp\2026-04-24_fdf47ef624c047b8b1d8ae8093348144_elex_mafia_stealc_tofsee.doc
        • Size 35KB
        • SHA256 b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        467A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\467A.tmp
        • Size 465KB
        • SHA256 b4cfe58b2911be285aa46cc5bd3893cc0f8e55a21cc6fc559c646f02a437d475
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD9DD5.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        ExcludeDictionaryEN0409.lex

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 3KB
        • SHA256 cd9a38bd1479dd9a319974597739b1634fb102e0b8242fbdf8a8174f0f4d6987
        • MD5 SHA1 SHA512 TLSH

        memory/1368-4-0x0000000000D00000-0x0000000000DDF000-memory.dmp

        memory/2524-20-0x00007FFC1CF40000-0x00007FFC1D149000-memory.dmp

        memory/2524-54-0x0000024ABBA10000-0x0000024ABBABF000-memory.dmp

        memory/2524-22-0x00007FFC1CF40000-0x00007FFC1D149000-memory.dmp

        memory/2524-23-0x00007FFC1CF40000-0x00007FFC1D149000-memory.dmp

        memory/2524-17-0x00007FFBDCFD0000-0x00007FFBDCFE0000-memory.dmp

        memory/2524-16-0x00007FFBDCFD0000-0x00007FFBDCFE0000-memory.dmp

        memory/2524-24-0x00007FFBDA6C0000-0x00007FFBDA6D0000-memory.dmp

        memory/2524-25-0x00007FFBDA6C0000-0x00007FFBDA6D0000-memory.dmp

        memory/2524-15-0x00007FFBDCFD0000-0x00007FFBDCFE0000-memory.dmp

        memory/2524-18-0x00007FFBDCFD0000-0x00007FFBDCFE0000-memory.dmp

        memory/2524-53-0x00007FFC1CF40000-0x00007FFC1D149000-memory.dmp

        memory/2524-21-0x00007FFBDCFD0000-0x00007FFBDCFE0000-memory.dmp

        memory/2524-55-0x0000024ABBC40000-0x0000024ABBC48000-memory.dmp

        memory/2524-19-0x00007FFC1CFE4000-0x00007FFC1CFE5000-memory.dmp

        memory/2524-203-0x00007FFC1CF40000-0x00007FFC1D149000-memory.dmp

        memory/2524-196-0x00007FFBDCFD0000-0x00007FFBDCFE0000-memory.dmp

        memory/2524-199-0x00007FFBDCFD0000-0x00007FFBDCFE0000-memory.dmp

        memory/2524-198-0x00007FFBDCFD0000-0x00007FFBDCFE0000-memory.dmp

        memory/2524-197-0x00007FFBDCFD0000-0x00007FFBDCFE0000-memory.dmp

        memory/2524-200-0x0000024ABBA10000-0x0000024ABBABF000-memory.dmp

        memory/2524-202-0x0000024AB33E0000-0x0000024AB3512000-memory.dmp

        memory/2612-14-0x0000000000C00000-0x0000000000CDF000-memory.dmp