Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2023, 08:24

General

  • Target
    DHL Notification_pdf.exe
  • Size 795KB
  • Sample230124-kapp3sbg21
  • SHA256 f7a7449eb951a7d22c86e724847ec737f1a470e0a180a877cee103146af8eeb7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • sz17

Decoy
  • wearedcs.co.uk

  • ciomm.ltd

  • cleaning-rostov-na-donu.ru

  • globalinstrumentsindia.com

  • tzhysj.com

  • desguaceortiz.com

  • o2workshop.co.uk

  • letstalkaboutsucc.com

  • intentionalbath.com

  • corol-paris.com

  • laro777.net

  • goldenhavengames.com

  • ichabodathleticsfund.com

  • doferton.com

  • 12thpresidentparty.com

  • adac-parts.com

  • leadersvoyages.com

  • propertyphotogeeks.co.uk

  • jj88n.top

  • ert396.com

Signatures

  • Formbook

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

  • Formbook payload 5 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
        3⤵
          PID:1340
        • C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
          3⤵
            PID:1540
          • C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe
            "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
            3⤵
              PID:1584
            • C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe
              "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
              3⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              PID:1500
          • C:\Windows\SysWOW64\raserver.exe
            "C:\Windows\SysWOW64\raserver.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:328
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Users\Admin\AppData\Local\Temp\DHL Notification_pdf.exe"
              3⤵
              • Deletes itself
              PID:1164

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/328-78-0x0000000000120000-0x000000000014F000-memory.dmp

              memory/328-76-0x0000000001D90000-0x0000000001E23000-memory.dmp

              memory/328-75-0x0000000001F80000-0x0000000002283000-memory.dmp

              memory/328-72-0x0000000000700000-0x000000000071C000-memory.dmp

              memory/328-73-0x0000000000120000-0x000000000014F000-memory.dmp

              memory/1224-69-0x0000000004CE0000-0x0000000004DF5000-memory.dmp

              memory/1224-79-0x0000000004E00000-0x0000000004F40000-memory.dmp

              memory/1224-77-0x0000000004E00000-0x0000000004F40000-memory.dmp

              memory/1404-59-0x0000000000900000-0x0000000000936000-memory.dmp

              memory/1404-54-0x00000000000F0000-0x00000000001BE000-memory.dmp

              memory/1404-58-0x0000000005130000-0x00000000051A0000-memory.dmp

              memory/1404-57-0x0000000000470000-0x000000000047A000-memory.dmp

              memory/1404-56-0x0000000000300000-0x0000000000310000-memory.dmp

              memory/1404-55-0x0000000074F01000-0x0000000074F03000-memory.dmp

              memory/1500-67-0x00000000008C0000-0x0000000000BC3000-memory.dmp

              memory/1500-68-0x00000000000D0000-0x00000000000E4000-memory.dmp

              memory/1500-66-0x0000000000400000-0x000000000042F000-memory.dmp

              memory/1500-63-0x0000000000400000-0x000000000042F000-memory.dmp

              memory/1500-61-0x0000000000400000-0x000000000042F000-memory.dmp

              memory/1500-60-0x0000000000400000-0x000000000042F000-memory.dmp