Analysis

  • max time kernel
    145s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    15-09-2021 18:14

General

  • Target

    Novi poredak. 09324314.exe

  • Size

    713KB

  • MD5

    f9b5b86eb4db654917c7e1ddbbe0d5c2

  • SHA1

    75e95bf439fbf8d6f387467c6ac2eb82ee9d3d1d

  • SHA256

    c839e1036e4c8c7568d66cfb7c269ab8ed8048f9fc5a89464d82572a6efc1c28

  • SHA512

    1a2c8322f6caf829cf4b393f1dbf74ae11c19e2af111c6127f3593827392c85458da71bbffa7f63e5a03f347801c178a8f315ca5ce47ab0683b92a45e63e094e

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 27 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 22 IoCs
  • Suspicious use of SendNotifyMessage 22 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
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\Novi poredak. 09324314.exe
      "C:\Users\Admin\AppData\Local\Temp\Novi poredak. 09324314.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\dialer.exe
        C:\Windows\System32\dialer.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:612
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\dialer.exe"
        3⤵
          PID:536

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/536-64-0x0000000000000000-mapping.dmp
    • memory/612-61-0x0000000000300000-0x0000000000314000-memory.dmp
      Filesize

      80KB

    • memory/612-54-0x0000000000000000-mapping.dmp
    • memory/612-56-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/612-57-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/612-58-0x0000000002130000-0x0000000002433000-memory.dmp
      Filesize

      3.0MB

    • memory/612-59-0x0000000000230000-0x0000000000244000-memory.dmp
      Filesize

      80KB

    • memory/1000-65-0x0000000000850000-0x000000000085D000-memory.dmp
      Filesize

      52KB

    • memory/1000-63-0x0000000000000000-mapping.dmp
    • memory/1000-66-0x0000000000080000-0x00000000000AE000-memory.dmp
      Filesize

      184KB

    • memory/1000-67-0x00000000020C0000-0x00000000023C3000-memory.dmp
      Filesize

      3.0MB

    • memory/1000-68-0x00000000003F0000-0x0000000000483000-memory.dmp
      Filesize

      588KB

    • memory/1200-62-0x0000000004BB0000-0x0000000004C9C000-memory.dmp
      Filesize

      944KB

    • memory/1200-60-0x0000000006E30000-0x0000000006F7D000-memory.dmp
      Filesize

      1.3MB

    • memory/1200-69-0x0000000003D00000-0x0000000003DB0000-memory.dmp
      Filesize

      704KB

    • memory/1664-53-0x0000000075231000-0x0000000075233000-memory.dmp
      Filesize

      8KB

    • memory/1664-52-0x0000000000220000-0x0000000000221000-memory.dmp
      Filesize

      4KB