Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05/07/2022, 04:37

General

  • Target
    Purchase Order.exe
  • Size 628KB
  • Sample220705-e8s79seabr
  • SHA256 3f6c93773e47afcf964b6d01313d63b90dcdb8ac227cd7bb80b232fc924f5aac
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ir93

Decoy
  • dostavka47.store

  • mangguoav.xyz

  • yourhealthstore.life

  • sharpecartoons.com

  • webbankrate.com

  • sublimephotography.online

  • crudepurple.xyz

  • basselibrahim.group

  • peroalkeys.com

  • vntiktokshop.xyz

  • lasarview.com

  • notherdaylope.site

  • hengqijc.com

  • thejamstar.com

  • adityapeen.com

  • bestseeds-21.xyz

  • qaaronautoinsurance.xyz

  • eadservices.online

  • hubei23.com

  • lanenucacontenedor.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 5 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 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:1396
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
        "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1420
    • 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:1220
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
        3⤵
        • Deletes itself
        PID:904

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1220-77-0x0000000000080000-0x00000000000AF000-memory.dmp

        memory/1220-75-0x0000000000680000-0x0000000000713000-memory.dmp

        memory/1220-73-0x0000000000080000-0x00000000000AF000-memory.dmp

        memory/1220-74-0x0000000000730000-0x0000000000A33000-memory.dmp

        memory/1220-72-0x0000000000F60000-0x0000000000F66000-memory.dmp

        memory/1396-69-0x0000000004AC0000-0x0000000004C37000-memory.dmp

        memory/1396-78-0x0000000004C40000-0x0000000004D7E000-memory.dmp

        memory/1396-76-0x0000000004C40000-0x0000000004D7E000-memory.dmp

        memory/1420-66-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1420-67-0x0000000000770000-0x0000000000A73000-memory.dmp

        memory/1420-68-0x00000000002B0000-0x00000000002C4000-memory.dmp

        memory/1420-63-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1420-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1420-60-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1844-54-0x0000000000AD0000-0x0000000000B72000-memory.dmp

        memory/1844-59-0x0000000004760000-0x0000000004794000-memory.dmp

        memory/1844-58-0x0000000005F60000-0x0000000005FDA000-memory.dmp

        memory/1844-57-0x0000000000570000-0x000000000057E000-memory.dmp

        memory/1844-56-0x0000000000470000-0x0000000000490000-memory.dmp

        memory/1844-55-0x0000000075371000-0x0000000075373000-memory.dmp