Analysis

  • max time kernel
    146s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20210916
  • submitted
    20-09-2021 13:05

General

  • Target

    Yeni Satinalma Sifarisi.09872627.exe

  • Size

    684KB

  • MD5

    ab027769d5b6bcb8f2cdb9cdf41c1204

  • SHA1

    b25bc17d36296301533ee8716b4649849d7c56cc

  • SHA256

    4768bc4db58542167ce61a3e0a78bfaa79a3b7dee0b54a587886545ed83a13f7

  • SHA512

    1a338adca84d8a5c9bc0d9f5b6686fcdf5b4291a56445b61666b3a2aca99f0fc414b29e8cd05531fde4a4ff79e6cef09189d72937528f605eeb4d389684762b3

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

C2

http://www.jakesplacebarbers.com/3nop/

Decoy

videohm.com

panache-rose.com

alnooncars-kw.com

trueblue2u.com

brussels-cafe.com

ip2c.net

influenzerr.com

rbcoq.com

zzful.com

drainthe.com

sumaholesson.com

cursosaprovados.com

genotecinc.com

dbrulhart.com

theapiarystudios.com

kensyu-kan.com

dkku88.com

tikhyper.com

aztecnort.com

homebrim.com

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1204
      • C:\Users\Admin\AppData\Local\Temp\Yeni Satinalma Sifarisi.09872627.exe
        "C:\Users\Admin\AppData\Local\Temp\Yeni Satinalma Sifarisi.09872627.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:376
        • C:\Windows\SysWOW64\DpiScaling.exe
          C:\Windows\System32\DpiScaling.exe
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:844
          • C:\Windows\SysWOW64\control.exe
            "C:\Windows\SysWOW64\control.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2020
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Windows\SysWOW64\DpiScaling.exe"
              5⤵
                PID:1624

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/376-53-0x0000000000230000-0x0000000000231000-memory.dmp
        Filesize

        4KB

      • memory/376-55-0x00000000759B1000-0x00000000759B3000-memory.dmp
        Filesize

        8KB

      • memory/844-63-0x0000000000780000-0x0000000000794000-memory.dmp
        Filesize

        80KB

      • memory/844-56-0x0000000000000000-mapping.dmp
      • memory/844-61-0x0000000000590000-0x00000000005A4000-memory.dmp
        Filesize

        80KB

      • memory/844-60-0x0000000001F80000-0x0000000002283000-memory.dmp
        Filesize

        3.0MB

      • memory/844-58-0x0000000000090000-0x0000000000091000-memory.dmp
        Filesize

        4KB

      • memory/844-59-0x0000000010410000-0x000000001043E000-memory.dmp
        Filesize

        184KB

      • memory/1204-64-0x0000000006860000-0x00000000069B8000-memory.dmp
        Filesize

        1.3MB

      • memory/1204-62-0x0000000004E50000-0x0000000004FCD000-memory.dmp
        Filesize

        1.5MB

      • memory/1204-72-0x0000000007F70000-0x00000000080ED000-memory.dmp
        Filesize

        1.5MB

      • memory/1624-70-0x0000000000000000-mapping.dmp
      • memory/2020-65-0x0000000000000000-mapping.dmp
      • memory/2020-68-0x00000000000D0000-0x00000000000FE000-memory.dmp
        Filesize

        184KB

      • memory/2020-69-0x0000000001FA0000-0x00000000022A3000-memory.dmp
        Filesize

        3.0MB

      • memory/2020-67-0x0000000000B80000-0x0000000000B9F000-memory.dmp
        Filesize

        124KB

      • memory/2020-71-0x0000000000850000-0x00000000008E3000-memory.dmp
        Filesize

        588KB