Analysis

  • max time kernel
    150s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    24/03/2021, 13:36

General

  • Target
    Scan copy 24032021_jpeg.exe
  • Size 921KB
  • Sample210324-ekea49wdn2
  • SHA256 b2d26e59b2f971fc8dad4d1e077a62abaa7fa3650f52d55a6b9974e151a5cde4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.fessuseyyesseee.com/mdi/

Decoy
  • ladybirdatl.com

  • welitebuy.com

  • grace-luna.com

  • kazaniansemporium.com

  • bst133.com

  • bestchoicejewelry.com

  • molhub.com

  • safaalgetha.com

  • schoolice.online

  • paybaopro.com

  • whatsherringsize.com

  • 72loca.com

  • katjagrobelnik.com

  • qkp.xyz

  • mixermisses.com

  • northbay-midwifery.com

  • trustedbabymall.com

  • buscv.com

  • auykypznm.club

  • apartmentsalpenroyal.net

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\Scan copy 24032021_jpeg.exe
      "C:\Users\Admin\AppData\Local\Temp\Scan copy 24032021_jpeg.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Users\Admin\AppData\Local\Temp\Scan copy 24032021_jpeg.exe
        "C:\Users\Admin\AppData\Local\Temp\Scan copy 24032021_jpeg.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1068
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1492
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Scan copy 24032021_jpeg.exe"
        3⤵
        • Deletes itself
        PID:1864

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1068-8-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/1068-11-0x0000000000890000-0x0000000000B93000-memory.dmp

        memory/1068-12-0x0000000000310000-0x0000000000324000-memory.dmp

        memory/1268-13-0x0000000003C10000-0x0000000003CCE000-memory.dmp

        memory/1492-17-0x0000000000090000-0x00000000000BE000-memory.dmp

        memory/1492-15-0x0000000074D11000-0x0000000074D13000-memory.dmp

        memory/1492-16-0x0000000000D00000-0x0000000000D14000-memory.dmp

        memory/1492-18-0x0000000002120000-0x0000000002423000-memory.dmp

        memory/1492-20-0x0000000000B20000-0x0000000000BB3000-memory.dmp

        memory/1648-7-0x0000000004FD0000-0x0000000005063000-memory.dmp

        memory/1648-6-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

        memory/1648-5-0x0000000000570000-0x000000000057B000-memory.dmp

        memory/1648-3-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

        memory/1648-2-0x0000000074000000-0x00000000746EE000-memory.dmp