Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/07/2026, 04:33

General

  • Target
    2026-07-28_a8f813a086985a95610e315e2ebc6855_elex_stealc_stop.exe
  • Size 34.4MB
  • Sample260728-e6m88sar7v
  • SHA256 727c45c1bdb887936eec15ddea07283f1aa9b2415342333c3a34ca970f81472c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 12 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 system certificate store 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_a8f813a086985a95610e315e2ebc6855_elex_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_a8f813a086985a95610e315e2ebc6855_elex_stealc_stop.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Users\Admin\AppData\Local\Temp\{1FFB3937-6BE5-46E5-82E8-AEE36D065120}\ISBEW64.exe
      C:\Users\Admin\AppData\Local\Temp\{1FFB3937-6BE5-46E5-82E8-AEE36D065120}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{CC28B57B-ACFC-48BA-BD2B-0D5F9ACFA397}
      2⤵
      • Executes dropped EXE
      PID:4320
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 195888D9147B6420839F9E599DE311DE C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2024

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        UltraCompare.msi

        • Path C:\Users\Admin\AppData\Local\Downloaded Installations\UltraCompare\{812A948B-A916-493F-B373-9111031AF2B7}\UltraCompare.msi
        • Size 33.7MB
        • SHA256 5cc0515372d03aa31273126f96e456c592a39e21518b868fee7aa6cf00f77372
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI9ECD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI9ECD.tmp
        • Size 57KB
        • SHA256 e886026008391aec859db251fff4c9a55a45c50c227e4063d336835073f25745
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSIA035.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSIA035.tmp
        • Size 122KB
        • SHA256 1af4d7548834c516d02c04e13f446dfb528e01f3352eabe8a6c7528e4caffeca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _is4900.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\_is4900.tmp
        • Size 1KB
        • SHA256 b303fc92be48a07a37d1369d5a785d2854437955da2e9a9bba604c93ca80dab3
        • MD5 SHA1 SHA512 TLSH

        ISBEW64.exe

        • Path C:\Users\Admin\AppData\Local\Temp\{1FFB3937-6BE5-46E5-82E8-AEE36D065120}\ISBEW64.exe
        • Size 104KB
        • SHA256 4935372daa99f6c10033accf0cd6403b6f7061477500c1eb65d7ca2dedbcbfd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISRT.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{1FFB3937-6BE5-46E5-82E8-AEE36D065120}\ISRT.dll
        • Size 258KB
        • SHA256 f82e52e2a5176c01312f95b300b66ab1d2a0b0bc2556500c8f42a61390cc49cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isres_0x0407.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{1FFB3937-6BE5-46E5-82E8-AEE36D065120}\_isres_0x0407.dll
        • Size 337KB
        • SHA256 74956f55bc9e821293e0f2f03b2098b23a0859fb135d83fe861e172ac130b530
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _isuser_0x0407.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{1FFB3937-6BE5-46E5-82E8-AEE36D065120}\_isuser_0x0407.dll
        • Size 344KB
        • SHA256 f155c989730da54a0f92195d58a82cbcb95f2d65173f30d8b44e284fef376f3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wiseremoval.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{1FFB3937-6BE5-46E5-82E8-AEE36D065120}\wiseremoval.dll
        • Size 71KB
        • SHA256 a5c53c3675551dce6ae8558c67270711b4c538e003c9cec7a92c30e036c70511
        • MD5 SHA1 SHA512 SSDEEP TLSH

        0x0407.ini

        • Path C:\Users\Admin\AppData\Local\Temp\{2321C229-CA2E-443F-B73B-A91D63C863C8}\0x0407.ini
        • Size 25KB
        • SHA256 cba80a94ffb73171d8d54580346459cc927e1de8264b8b423a4e6eebeaaad6e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISSetup.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{2321C229-CA2E-443F-B73B-A91D63C863C8}\ISSetup.dll
        • Size 1.8MB
        • SHA256 7e04d2eaef74698e6f75013fffa0a23c352f05dcc46a50a86bfc7863c5522e1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ~48ED.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\~48ED.tmp
        • Size 5KB
        • SHA256 813d830c47e20a5a05a9719502b4685f6a803d4386dd9e33cd10cb2336e21d39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4108-65-0x0000000003C50000-0x0000000003C52000-memory.dmp

        memory/4108-141-0x0000000005940000-0x00000000059E6000-memory.dmp

        memory/4108-140-0x0000000005940000-0x00000000059E6000-memory.dmp

        memory/4108-76-0x0000000003C50000-0x0000000003C52000-memory.dmp

        memory/4108-158-0x0000000005B10000-0x0000000005B26000-memory.dmp

        memory/4108-63-0x0000000010000000-0x00000000101B4000-memory.dmp

        memory/4108-75-0x0000000010000000-0x00000000101B4000-memory.dmp

        memory/4108-159-0x0000000010000000-0x00000000101B4000-memory.dmp

        memory/4108-160-0x0000000005940000-0x00000000059E6000-memory.dmp