Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 04:37

General

  • Target
    2026-07-28_981824f04cce195ce79b50fd9217f6a0_elex_stealc_stop.exe
  • Size 28.5MB
  • Sample260728-e8t5kayamg
  • SHA256 6898440037cffe66293e8e59a4ff6f8428b0167dd7735a688a04c4ee52507922
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 17 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Modifies registry class 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_981824f04cce195ce79b50fd9217f6a0_elex_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_981824f04cce195ce79b50fd9217f6a0_elex_stealc_stop.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Users\Admin\AppData\Local\Temp\{32357B7D-E39E-4BB1-86CF-703F3472F16F}\ISBEW64.exe
      C:\Users\Admin\AppData\Local\Temp\{32357B7D-E39E-4BB1-86CF-703F3472F16F}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{B2B29964-42AA-42B5-9847-AA48C7810F34}
      2⤵
      • Executes dropped EXE
      PID:4980
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding E4A744D9A29A851EC92275972680F5FA C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        DLL_{635A6AF2-63AF-4C1C-AF57-BDC8AF6D397D}.ini

        • Path C:\Users\Admin\AppData\Local\Temp\DLL_{635A6AF2-63AF-4C1C-AF57-BDC8AF6D397D}.ini
        • Size 416B
        • SHA256 88d2a5342659139f2380065423a12b1546063ae82da161c1c6cba6ae9c9d3edd
        • MD5 SHA1 SHA512 TLSH

        MSID624.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSID624.tmp
        • Size 57KB
        • SHA256 e886026008391aec859db251fff4c9a55a45c50c227e4063d336835073f25745
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSID77D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSID77D.tmp
        • Size 217KB
        • SHA256 3bac9baff52ca46a14e0153a44d623a01faed15e2b38a98caa5012ad168efad0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSID79D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSID79D.tmp
        • Size 122KB
        • SHA256 1af4d7548834c516d02c04e13f446dfb528e01f3352eabe8a6c7528e4caffeca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isCA60.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\_isCA60.tmp
        • Size 1KB
        • SHA256 ea26048671e1d34ce3abb042b4954e70e91ab6dbeb262e5a1c8acd289eea7f2c
        • MD5 SHA1 SHA512 TLSH

        _isD7D9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\_isD7D9.tmp
        • Size 79KB
        • SHA256 a47ed0b041c3c1c5ef260e6e7d96f25442eeec152ac08db6df17b878be356409
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISBEW64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\{32357B7D-E39E-4BB1-86CF-703F3472F16F}\ISBEW64.exe
        • Size 104KB
        • SHA256 4935372daa99f6c10033accf0cd6403b6f7061477500c1eb65d7ca2dedbcbfd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISRT.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{32357B7D-E39E-4BB1-86CF-703F3472F16F}\ISRT.dll
        • Size 258KB
        • SHA256 f82e52e2a5176c01312f95b300b66ab1d2a0b0bc2556500c8f42a61390cc49cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isres_0x040c.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{32357B7D-E39E-4BB1-86CF-703F3472F16F}\_isres_0x040c.dll
        • Size 337KB
        • SHA256 64b4999c740195dbf2b292a04e48d317eb46f5d8e1992506fa70e084e6785aec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isuser_0x040c.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{32357B7D-E39E-4BB1-86CF-703F3472F16F}\_isuser_0x040c.dll
        • Size 100KB
        • SHA256 4a997fc2dcecc51c292a85131e42de414a5a51d39cf615eac6439d060c06fdfe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wiseremoval.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{32357B7D-E39E-4BB1-86CF-703F3472F16F}\wiseremoval.dll
        • Size 71KB
        • SHA256 a5c53c3675551dce6ae8558c67270711b4c538e003c9cec7a92c30e036c70511
        • MD5 SHA1 SHA512 SSDEEP TLSH

        0x040c.ini

        • Path C:\Users\Admin\AppData\Local\Temp\{D08B07EE-0A8F-41AF-B725-E84112042D30}\0x040c.ini
        • Size 25KB
        • SHA256 b14d9d7afc505868407c425cb5a78c891baa8a6ac8eb35cfb3d71c71f5bee1fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISSetup.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{D08B07EE-0A8F-41AF-B725-E84112042D30}\ISSetup.dll
        • Size 1.8MB
        • SHA256 01718bc07122f20b175a1ddfa5caa17336c4f95d415670e8b541508a3441263e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ~CA4D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\~CA4D.tmp
        • Size 5KB
        • SHA256 77565b736cb026e4da03e325554af16e22204a6098fa3e2a9a69f261837a38e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3996-60-0x0000000010000000-0x00000000101B4000-memory.dmp

        memory/3996-145-0x0000000006C90000-0x0000000006D36000-memory.dmp

        memory/3996-146-0x0000000006C90000-0x0000000006D36000-memory.dmp

        memory/3996-61-0x0000000002400000-0x0000000002402000-memory.dmp

        memory/3996-163-0x00000000032E0000-0x00000000032F6000-memory.dmp

        memory/3996-166-0x0000000002400000-0x0000000002402000-memory.dmp

        memory/3996-165-0x0000000006C90000-0x0000000006D36000-memory.dmp

        memory/3996-164-0x0000000010000000-0x00000000101B4000-memory.dmp

        memory/5560-121-0x0000000002C40000-0x0000000002C59000-memory.dmp