Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    16/01/2023, 22:55

General

  • Target

    7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe

  • Size

    243KB

  • MD5

    79f342dceff76485db960d4e9de522f2

  • SHA1

    e54b0ca25b62d3f377b68d3037ff4d78350a627b

  • SHA256

    7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58

  • SHA512

    548ab3961741ffec55a593b26bbc383e7afbae20509f475e46ecf3470334d6c125d6fc0e6ef5fd4f85eccd2492db8320628228e5c1bc5dd89ed5822bb958c1a5

  • SSDEEP

    6144:cFgRqbsZzgQvSwEMFusUCj2eY7UBytn4/oOshpgfMc:qsZz+lMksdG7UBa4/o3kMc

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

zgtb

Decoy

gabriellep.com

honghe4.xyz

anisaofrendas.com

happy-tile.com

thesulkies.com

international-ipo.com

tazeco.info

hhhzzz.xyz

vrmonster.xyz

theearthresidencia.com

sportape.xyz

elshadaibaterias.com

koredeiihibi.com

taxtaa.com

globalcityb.com

fxivcama.com

dagsmith.com

elmar-bhp.com

peakice.net

jhcdjewelry.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1444
    • C:\Users\Admin\AppData\Local\Temp\7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe
      "C:\Users\Admin\AppData\Local\Temp\7d850c7483817ae91c6b6dde59c22141b754d04ec2e0985ffcd85b08f2e9ae58.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:288
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1972
        • C:\Windows\SysWOW64\autofmt.exe
          "C:\Windows\SysWOW64\autofmt.exe"
          4⤵
            PID:1596
          • C:\Windows\SysWOW64\wuapp.exe
            "C:\Windows\SysWOW64\wuapp.exe"
            4⤵
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • Drops file in Program Files directory
            • Modifies Internet Explorer settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1580
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
              5⤵
                PID:1592
              • C:\Program Files\Mozilla Firefox\Firefox.exe
                "C:\Program Files\Mozilla Firefox\Firefox.exe"
                5⤵
                  PID:1352
          • C:\Windows\SysWOW64\autochk.exe
            "C:\Windows\SysWOW64\autochk.exe"
            2⤵
              PID:1624

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/288-55-0x0000000000790000-0x00000000007CC000-memory.dmp

                  Filesize

                  240KB

                • memory/288-56-0x00000000003D0000-0x00000000003DE000-memory.dmp

                  Filesize

                  56KB

                • memory/288-57-0x00000000003E0000-0x00000000003E8000-memory.dmp

                  Filesize

                  32KB

                • memory/288-54-0x00000000003F0000-0x0000000000430000-memory.dmp

                  Filesize

                  256KB

                • memory/1444-78-0x0000000004B50000-0x0000000004CD9000-memory.dmp

                  Filesize

                  1.5MB

                • memory/1444-70-0x0000000004970000-0x0000000004A30000-memory.dmp

                  Filesize

                  768KB

                • memory/1444-80-0x0000000004B50000-0x0000000004CD9000-memory.dmp

                  Filesize

                  1.5MB

                • memory/1444-67-0x0000000004840000-0x0000000004909000-memory.dmp

                  Filesize

                  804KB

                • memory/1580-81-0x0000000075351000-0x0000000075353000-memory.dmp

                  Filesize

                  8KB

                • memory/1580-77-0x0000000000380000-0x0000000000410000-memory.dmp

                  Filesize

                  576KB

                • memory/1580-76-0x0000000000090000-0x00000000000BB000-memory.dmp

                  Filesize

                  172KB

                • memory/1580-79-0x0000000000090000-0x00000000000BB000-memory.dmp

                  Filesize

                  172KB

                • memory/1580-75-0x0000000000C90000-0x0000000000F93000-memory.dmp

                  Filesize

                  3.0MB

                • memory/1580-74-0x0000000001030000-0x000000000103B000-memory.dmp

                  Filesize

                  44KB

                • memory/1972-61-0x0000000000400000-0x000000000042B000-memory.dmp

                  Filesize

                  172KB

                • memory/1972-72-0x0000000000400000-0x000000000042B000-memory.dmp

                  Filesize

                  172KB

                • memory/1972-69-0x00000000002D0000-0x00000000002E1000-memory.dmp

                  Filesize

                  68KB

                • memory/1972-66-0x0000000000290000-0x00000000002A1000-memory.dmp

                  Filesize

                  68KB

                • memory/1972-65-0x00000000008A0000-0x0000000000BA3000-memory.dmp

                  Filesize

                  3.0MB

                • memory/1972-64-0x0000000000400000-0x000000000042B000-memory.dmp

                  Filesize

                  172KB

                • memory/1972-59-0x0000000000400000-0x000000000042B000-memory.dmp

                  Filesize

                  172KB

                • memory/1972-58-0x0000000000400000-0x000000000042B000-memory.dmp

                  Filesize

                  172KB