Analysis

  • max time kernel
    154s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    07-09-2021 05:14

General

  • Target

    Eklenen yeni siparis.exe

  • Size

    836KB

  • MD5

    6330abeff519ec21a35d8003bfd28a9a

  • SHA1

    3703b9640c7b0077974444faedd7f3cd785f319c

  • SHA256

    1a7126ebae2322bac10b972bd00d62687e5f5e5b7f59c6ab63b9310180f3ce4e

  • SHA512

    d00c1fb3b48d262d630ca29e176c7adf1e9f559aa3238a65584341b1d0cd233aa88df61208a19aad794cc2923b000892590d28fa897ee83fdb6cf659cf844273

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 24 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\Eklenen yeni siparis.exe
      "C:\Users\Admin\AppData\Local\Temp\Eklenen yeni siparis.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Windows\SysWOW64\secinit.exe
        C:\Windows\System32\secinit.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1060
        • C:\Windows\SysWOW64\help.exe
          "C:\Windows\SysWOW64\help.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1460
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Windows\SysWOW64\secinit.exe"
            5⤵
              PID:1136

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1060-71-0x0000000000370000-0x0000000000384000-memory.dmp
      Filesize

      80KB

    • memory/1060-65-0x0000000000000000-mapping.dmp
    • memory/1060-67-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/1060-69-0x00000000002A0000-0x00000000002B4000-memory.dmp
      Filesize

      80KB

    • memory/1060-68-0x0000000001FC0000-0x00000000022C3000-memory.dmp
      Filesize

      3.0MB

    • memory/1060-66-0x00000000000D0000-0x00000000000D1000-memory.dmp
      Filesize

      4KB

    • memory/1136-74-0x0000000000000000-mapping.dmp
    • memory/1208-72-0x0000000006850000-0x000000000690D000-memory.dmp
      Filesize

      756KB

    • memory/1208-70-0x0000000004CF0000-0x0000000004E8C000-memory.dmp
      Filesize

      1.6MB

    • memory/1208-79-0x0000000006C20000-0x0000000006D12000-memory.dmp
      Filesize

      968KB

    • memory/1460-73-0x0000000000000000-mapping.dmp
    • memory/1460-76-0x0000000000080000-0x00000000000AE000-memory.dmp
      Filesize

      184KB

    • memory/1460-75-0x0000000000C80000-0x0000000000C86000-memory.dmp
      Filesize

      24KB

    • memory/1460-77-0x00000000006D0000-0x00000000009D3000-memory.dmp
      Filesize

      3.0MB

    • memory/1460-78-0x0000000000610000-0x00000000006A3000-memory.dmp
      Filesize

      588KB

    • memory/1820-60-0x0000000000220000-0x0000000000221000-memory.dmp
      Filesize

      4KB

    • memory/1820-64-0x0000000076641000-0x0000000076643000-memory.dmp
      Filesize

      8KB