Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2024, 12:36

General

  • Target
    66bb80be608f12ae583c2dfe46fed2d9_JaffaCakes118.exe
  • Size 1.3MB
  • Sample241021-ps1bratfla
  • SHA256 4577ca63da8a582ca050c0919c9050b53ea820625cb529b42ec390479c81bfa3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

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

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66bb80be608f12ae583c2dfe46fed2d9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\66bb80be608f12ae583c2dfe46fed2d9_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Users\Admin\AppData\Local\Temp\crpAFC9.exe
      -aflt=babsst -affilid=123713 -srcext=ss -s -instlRef=sst -mds -mhp -mnt -mtb
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:220
      • C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\Setup.exe
        "C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\Setup.exe" -aflt=babsst -srcext=ss -s -instlref=sst -xprm="cat=delta" -aflt=babsst -affilid=123713 -srcext=ss -s -instlRef=sst -mds -mhp -mnt -mtb
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3536
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\SysWOW64\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\D4E02D~1\IEHelper.dll,UpdateProtectedModeCookieCache URI|http://babylon.com
          4⤵
          • Loads dropped DLL
          • Checks whether UAC is enabled
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          PID:4580
        • C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\Latest\Setup.exe
          C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\Latest\Setup.exe -latest -trkInfo=[TType:5012_7] -aflt=babsst -srcext=ss -s -instlref=sst -xprm="cat=delta" -aflt=babsst -affilid=123713 -srcext=ss -s -instlRef=sst -mds -mhp -mnt -mtb
          4⤵
          • Executes dropped EXE
          PID:3624

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Setup2.zpb

        • Path C:\Users\Admin\AppData\Local\Babylon\Setup\Setup2.zpb
        • Size 3KB
        • SHA256 d49ec47f5d27a09a17e00a6eb78f49a761c9f5881ec81fb07cc49fd0a5f287b2
        • MD5 SHA1 SHA512

        BExternal.dll

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\BExternal.dll
        • Size 129KB
        • SHA256 d6138aef3f7674e2442add75013c86ca8fda3d5ba69737a9b881e7f7bbc730e6
        • MD5 SHA1 SHA512 SSDEEP

        Babylon.dat

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\Babylon.dat
        • Size 12KB
        • SHA256 0a90b96eaf5d92d33b36f73b36b7f9ce3971e5f294da51ed04da3fb43dd71a96
        • MD5 SHA1 SHA512 SSDEEP

        loading.html

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\HtmlScreens\loading.html
        • Size 644B
        • SHA256 afb21b51cead30ed14f79293d50b9c3c7a706b5287aad6cde06ea44a364df812
        • MD5 SHA1 SHA512

        navError.html

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\HtmlScreens\navError.html
        • Size 926B
        • SHA256 770a302bc58b513472aa603ae44a365a6f4f8cbddc13d2692f71b09f143f8a26
        • MD5 SHA1 SHA512

        pBar.gif

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\HtmlScreens\pBar.gif
        • Size 3KB
        • SHA256 e512d5b772fef448f724767662e3a6374230157e35cab6f4226496acc7aa7ad3
        • MD5 SHA1 SHA512

        setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\Latest\setup.exe
        • Size 8KB
        • SHA256 726b0e7e515f7bd62c912b094fa95c7c2285a44e03d264f5dd9e70729c0e9606
        • MD5 SHA1 SHA512 SSDEEP

        Setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\Setup.exe
        • Size 1.8MB
        • SHA256 b3b9cfb1e64cd84013bb43d9ff779a854f3f048a04e5b00052df38914f6d8a77
        • MD5 SHA1 SHA512 SSDEEP

        SetupStrings.dat

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\SetupStrings.dat
        • Size 89KB
        • SHA256 0147b5b11b935310752666fcf1e6afc922b76ff03d01a0d1ee2babeac10ca1e3
        • MD5 SHA1 SHA512 SSDEEP

        bab033.tbinst.dat

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\bab033.tbinst.dat
        • Size 205B
        • SHA256 bc40813f6d07dbc1a4d4c74363460d1ad6ee76275729de4c4f10ec40d8cc46eb
        • MD5 SHA1 SHA512

        bab091.norecovericon.dat

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\bab091.norecovericon.dat
        • Size 174B
        • SHA256 e58ea352c050e6353fb5b4fa32a97800298c1603489d3b47794509af6c89ec4c
        • MD5 SHA1 SHA512

        bab148.spreg.dat

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\bab148.spreg.dat
        • Size 249B
        • SHA256 810e0e32d54b9e1557da7ccf1ca9f6354814e90dadc6b4af5e1cbdf87fac925a
        • MD5 SHA1 SHA512

        bab187.wl.dat

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\bab187.wl.dat
        • Size 234B
        • SHA256 2ed42e3c958eb21352bae4b00db2fa5be94149abc64eec93e5258b9c4a715457
        • MD5 SHA1 SHA512

        bab307.sp_pop0.dat

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\bab307.sp_pop0.dat
        • Size 178B
        • SHA256 673bf972d308bc6108360575608cf72f393413f2d3993489b06da4a6efc749bd
        • MD5 SHA1 SHA512

        bab456.TB_OldWay.dat

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\bab456.TB_OldWay.dat
        • Size 174B
        • SHA256 39eb1667a67149b5d930e5408896027e3c3fc06282735e61cb8d85f5b38f587c
        • MD5 SHA1 SHA512

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D49-BAB0-7891-A9A7-D5D87CC4AFED\sqlite3.dll
        • Size 508KB
        • SHA256 de818c832308b82c2fabd5d3d4339c489e6f4e9d32bb8152c0dcd8359392695f
        • MD5 SHA1 SHA512 SSDEEP

        IEHelper.dll

        • Path C:\Users\Admin\AppData\Local\Temp\D4E02D~1\IEHelper.dll
        • Size 6KB
        • SHA256 6d13d2967a37ba76f840cd45dba565c5d64938a99d886243f01713cd018e53ca
        • MD5 SHA1 SHA512 SSDEEP

        crpAFC9.exe

        • Path C:\Users\Admin\AppData\Local\Temp\crpAFC9.exe
        • Size 767KB
        • SHA256 6054b54a561df69b21ac35c5e76a3661412b404ff7404cfca1d49be20900a96a
        • MD5 SHA1 SHA512 SSDEEP

        memory/3536-84-0x0000000060900000-0x0000000060970000-memory.dmp