Analysis

  • max time kernel
    147s
  • max time network
    187s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    16-09-2021 12:11

General

  • Target

    Yeni Satinalma Sifarisi.exe

  • Size

    792KB

  • MD5

    3c1181489ccff99bc9b8cda800381525

  • SHA1

    cb466992514ba4541bb7776ce0fbdfa75840028e

  • SHA256

    5145f1759e79b4d29641c6c604173b0bae2a3d7b156b49e8c267da63e0cd94d6

  • SHA512

    0bfaee9018cab7bde98116563875dcb1aeb95765b159e38d201d54daf114071de9bfc5a360ca79c994e3d73f5fc5b2b57193f0a384fac93dd959a9ff32cb6f56

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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 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 behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Users\Admin\AppData\Local\Temp\Yeni Satinalma Sifarisi.exe
      "C:\Users\Admin\AppData\Local\Temp\Yeni Satinalma Sifarisi.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1996
      • 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
        PID:1676
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\DpiScaling.exe"
        3⤵
          PID:1240

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1172-71-0x0000000000000000-mapping.dmp
    • memory/1172-76-0x0000000000420000-0x00000000004B3000-memory.dmp
      Filesize

      588KB

    • memory/1172-72-0x0000000000FA0000-0x0000000000FA6000-memory.dmp
      Filesize

      24KB

    • memory/1172-74-0x0000000000880000-0x0000000000B83000-memory.dmp
      Filesize

      3.0MB

    • memory/1172-73-0x0000000000080000-0x00000000000AE000-memory.dmp
      Filesize

      184KB

    • memory/1240-75-0x0000000000000000-mapping.dmp
    • memory/1244-77-0x00000000048E0000-0x00000000049B8000-memory.dmp
      Filesize

      864KB

    • memory/1244-70-0x0000000007500000-0x0000000007653000-memory.dmp
      Filesize

      1.3MB

    • memory/1676-66-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/1676-69-0x0000000000250000-0x0000000000264000-memory.dmp
      Filesize

      80KB

    • memory/1676-68-0x0000000002260000-0x0000000002563000-memory.dmp
      Filesize

      3.0MB

    • memory/1676-67-0x0000000010410000-0x000000001043E000-memory.dmp
      Filesize

      184KB

    • memory/1676-64-0x0000000000000000-mapping.dmp
    • memory/1996-59-0x0000000075041000-0x0000000075043000-memory.dmp
      Filesize

      8KB

    • memory/1996-60-0x0000000000220000-0x0000000000221000-memory.dmp
      Filesize

      4KB