Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2024, 02:29

General

  • Target
    Babylon12_Setup.exe
  • Size 670KB
  • Sample240222-cyldkaae8s
  • SHA256 3ba30ffbb1a0059f5d0c2de7b38a33ba05031404d8cd8c970e50861e4c892475
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Babylon12_Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Babylon12_Setup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4316
    • C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\setup.exe
      "C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2508
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\SysWOW64\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\{CF4A4~1\IECOOK~1.DLL,UpdateProtectedModeCookieCache affilID|http://babylon-software.com
        3⤵
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Modifies Internet Explorer settings
        PID:2768

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Setup-client_cae2be57.zpb

        • Path C:\Users\Admin\AppData\Local\Temp\__1D255EF91A51290F\Setup-client_cae2be57.zpb
        • Size 5.9MB
        • SHA256 5a27919e72079d7898abfca342ee7980734203ab2ef4f718d81d5fca9132c4fd
        • MD5 SHA1 SHA512 SSDEEP

        Setup-files_fd926fac.zpb

        • Path C:\Users\Admin\AppData\Local\Temp\__1D255EF91A51290F\Setup-files_fd926fac.zpb
        • Size 159KB
        • SHA256 9929a83ffc94bda7baf732ace3316aca085afcbd3b0de45a6bf8f4d40a351e6a
        • MD5 SHA1 SHA512 SSDEEP

        Setup-tsrct_64b90bf0.zpb

        • Path C:\Users\Admin\AppData\Local\Temp\__1D255EF91A51290F\Setup-tsrct_64b90bf0.zpb
        • Size 8.1MB
        • SHA256 f8f71bc1beeb954db5d89ca55d6094a2572d7a8d8440a641ae0b8b7b7cf6ed1b
        • MD5 SHA1 SHA512 SSDEEP

        Setup-w64_ee21e6ac.zpb

        • Path C:\Users\Admin\AppData\Local\Temp\__1D255EF91A51290F\Setup-w64_ee21e6ac.zpb
        • Size 263KB
        • SHA256 a8575b3800cc26991bde8ba09353ea32bd2d7ee35b082645985fbb1bfa59dcdf
        • MD5 SHA1 SHA512 SSDEEP

        AbortPage.aoi

        • Path C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\AbortPage.aoi
        • Size 172B
        • SHA256 a509f4b818e7fc359cf104cd4f320b3116c4b1e4e06c826b4279808194eaf276
        • MD5 SHA1 SHA512

        ClientSetup.aoi

        • Path C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\ClientSetup.aoi
        • Size 190B
        • SHA256 794d60dfd8d3652d914f6210113657a552c39f8a972c58236f172a6d57bffe2e
        • MD5 SHA1 SHA512

        ClientSetupStart.aoi

        • Path C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\ClientSetupStart.aoi
        • Size 86B
        • SHA256 4b91c539986a1083986741a3472b1b2e91ffa06d57f3916c82b0ec731ac568d4
        • MD5 SHA1 SHA512

        ClientSetupStart.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\ClientSetupStart.dll
        • Size 8KB
        • SHA256 eb689b0bfcab08794f7ad33c63aeef12b26e0cc5183f11cea87e01e9ae7b8493
        • MD5 SHA1 SHA512 SSDEEP

        loading.html

        • Path C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\HtmlScreens\loading.html
        • Size 644B
        • SHA256 0698229d787a96a822a730a8a7670b8e8f7a4e7f7879db9d1bc2d5637db3913b
        • MD5 SHA1 SHA512

        pBar.gif

        • Path C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\HtmlScreens\pBar.gif
        • Size 3KB
        • SHA256 e512d5b772fef448f724767662e3a6374230157e35cab6f4226496acc7aa7ad3
        • MD5 SHA1 SHA512

        Setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\Setup.exe
        • Size 1.1MB
        • SHA256 1dcbe2f9fbab8f1c71cd39edb981b4647f0700d1a30cd3bab87c34a7e41e17b7
        • MD5 SHA1 SHA512 SSDEEP

        Setup.ico

        • Path C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\Setup.ico
        • Size 31KB
        • SHA256 4f524c32357af8de0bd65cb9fe1bc3139683bbc5bccc64d8cbafdc72bb4da0a7
        • MD5 SHA1 SHA512 SSDEEP

        SetupStrings.dat

        • Path C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\SetupStrings.dat
        • Size 16KB
        • SHA256 1a13997c37bed6159085726f844de6455172cda3812be9b557422e3c6ef789d6
        • MD5 SHA1 SHA512 SSDEEP

        setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\setup.exe
        • Size 529KB
        • SHA256 59f5c0cdec6763058f408df8fbeadcc36d27cde6b7d792463908d6bc5b19cbe6
        • MD5 SHA1 SHA512 SSDEEP

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\sqlite3.dll
        • Size 508KB
        • SHA256 de818c832308b82c2fabd5d3d4339c489e6f4e9d32bb8152c0dcd8359392695f
        • MD5 SHA1 SHA512 SSDEEP

        stp_bbl.dat

        • Path C:\Users\Admin\AppData\Local\Temp\{CF4A42BA-BAB0-7891-94E8-FBD7037CEE9B}\stp_bbl.dat
        • Size 280B
        • SHA256 0c7d9669aad062e26eb592f27772a15778842c1d81da280fc45f8c9fe4d08f6a
        • MD5 SHA1 SHA512

        IECOOK~1.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\{CF4A4~1\IECOOK~1.DLL
        • Size 9KB
        • SHA256 ce53a29075d1317863c453b74c1bbae045b00fa85b10e969d0cc93be3fccd030
        • MD5 SHA1 SHA512 SSDEEP

        memory/2508-40-0x0000000060900000-0x0000000060970000-memory.dmp