Analysis

  • max time kernel
    150s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09/11/2020, 20:19

General

  • Target
    PO202016.bat.exe
  • Size 687KB
  • Sample201109-2mzh2acvrx
  • SHA256 e69790e910b1817bcfb714f20fda02b6e024babd3dfcea8fa982192928a5df93
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.domaky.com/p2p/

Decoy
  • helzbeeg.com

  • missfrugalfoodie.com

  • qqyzd.com

  • 82d2.faith

  • 1andonlyit.com

  • profeprest.com

  • kittiediggs.info

  • fotvw.info

  • waivedtestingsolutions.info

  • kumbetjeepsafari.com

  • almezi.com

  • killaqua.biz

  • bloemenbezorgenrotterdam.com

  • servogrill.com

  • wwwppjjppjj.com

  • sisolacoffee.com

  • bemovedfastsafe.cheap

  • indo-pacific-championship.com

  • cst8238040883870.com

  • lieflokken.com

Signatures

  • Formbook

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

  • Formbook Payload 1 IoCs
  • Deletes itself 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 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 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\PO202016.bat.exe
      "C:\Users\Admin\AppData\Local\Temp\PO202016.bat.exe"
      2⤵
      • Maps connected drives based on registry
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:1992
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:364
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PO202016.bat.exe"
        3⤵
        • Deletes itself
        PID:1076

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/364-6-0x0000000000270000-0x0000000000292000-memory.dmp

        memory/364-8-0x0000000003100000-0x0000000003260000-memory.dmp

        memory/1992-0-0x0000000074BA0000-0x000000007528E000-memory.dmp

        memory/1992-1-0x0000000000D40000-0x0000000000D41000-memory.dmp

        memory/1992-3-0x0000000000B40000-0x0000000000BBB000-memory.dmp

        memory/1992-4-0x0000000000CE0000-0x0000000000D3C000-memory.dmp