Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    18/04/2022, 15:45

General

  • Target
    Ziraat Bankasi Swift Mesaji.exe
  • Size 638KB
  • Sample220418-s63ktaeacr
  • SHA256 e4d96258c51cc4e4196c566e116077e7dc443a153e2ab651268ccd09c003d792
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • as31

Decoy
  • satunusanet.com

  • intro3.xyz

  • 000point.xyz

  • woreruq.xyz

  • yoursinglesnetwork.club

  • zdcqne.cfd

  • kkbtt.net

  • aflm1.com

  • slayback.net

  • metaverseuropeen.com

  • teng74.com

  • insgoat.com

  • willowgrovecoaching.com

  • pacwest.com.co

  • adleadz.info

  • ericanilsen.com

  • xdfgoiumk.site

  • oriondistribution.net

  • welltempered.xyz

  • futamatagawa-ekimae-shika.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 36 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe
      "C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3864
      • C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe
        "C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4260
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:244
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Ziraat Bankasi Swift Mesaji.exe"
        3⤵
          PID:4144

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/244-148-0x00000000019B0000-0x0000000001A43000-memory.dmp

          memory/244-147-0x0000000001AC0000-0x0000000001E0A000-memory.dmp

          memory/244-145-0x0000000000EB0000-0x0000000000F0A000-memory.dmp

          memory/244-146-0x0000000000E80000-0x0000000000EAF000-memory.dmp

          memory/2560-142-0x00000000082E0000-0x0000000008465000-memory.dmp

          memory/2560-149-0x0000000002DA0000-0x0000000002EAD000-memory.dmp

          memory/3864-134-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

          memory/3864-135-0x0000000007360000-0x00000000073C6000-memory.dmp

          memory/3864-130-0x0000000000200000-0x00000000002A4000-memory.dmp

          memory/3864-133-0x0000000004DE0000-0x0000000004E7C000-memory.dmp

          memory/3864-132-0x0000000004C30000-0x0000000004CC2000-memory.dmp

          memory/3864-131-0x00000000052F0000-0x0000000005894000-memory.dmp

          memory/4260-139-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4260-140-0x00000000013E0000-0x000000000172A000-memory.dmp

          memory/4260-141-0x0000000000F30000-0x0000000000F44000-memory.dmp

          memory/4260-137-0x0000000000400000-0x000000000042F000-memory.dmp