Analysis

  • max time kernel
    149s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    08/08/2021, 16:16

General

  • Target
    PAGO.exe
  • Size 867KB
  • Sample210808-stbdpd2pgj
  • SHA256 df8b0772860e56938078f92e437d4c04ff34808f40837e249b85af1ffb4dee4b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • m3uc

C2
  • http://www.naughty-milf-gfe.today/m3uc/

Decoy
  • biostaticenergy.com

  • sociofy.media

  • prscan.com

  • sendsolution.info

  • four-three-technologies.com

  • xporntubesex.com

  • parisanavidi.com

  • eesegismundopereira.com

  • coursecamponline.com

  • arieconsulting.com

  • kateheneghan.com

  • techein.com

  • automotivesemltd.com

  • michellag.com

  • missionpossibletvshow.com

  • luxuryhomereno.com

  • borderlessnomads.com

  • regulus5.xyz

  • thursdayny.com

  • meditationmultiverse.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
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Users\Admin\AppData\Local\Temp\PAGO.exe
      "C:\Users\Admin\AppData\Local\Temp\PAGO.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:604
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PAGO.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1296
      • C:\Users\Admin\AppData\Local\Temp\PAGO.exe
        "C:\Users\Admin\AppData\Local\Temp\PAGO.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:572
    • 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:364
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PAGO.exe"
        3⤵
        • Deletes itself
        PID:1604

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/364-112-0x0000000000A10000-0x0000000000AA3000-memory.dmp

        memory/364-78-0x0000000000700000-0x0000000000A03000-memory.dmp

        memory/364-77-0x00000000000C0000-0x00000000000EE000-memory.dmp

        memory/364-76-0x0000000000E40000-0x0000000000E46000-memory.dmp

        memory/572-67-0x00000000003A0000-0x00000000003B4000-memory.dmp

        memory/572-66-0x0000000000770000-0x0000000000A73000-memory.dmp

        memory/572-63-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/604-59-0x0000000075211000-0x0000000075213000-memory.dmp

        memory/604-60-0x00000000005E0000-0x00000000005E1000-memory.dmp

        memory/604-61-0x00000000005E1000-0x00000000005E2000-memory.dmp

        memory/1180-68-0x0000000007420000-0x0000000007572000-memory.dmp

        memory/1180-113-0x0000000008A40000-0x0000000008B90000-memory.dmp

        memory/1296-71-0x0000000004750000-0x0000000004751000-memory.dmp

        memory/1296-87-0x000000007EF30000-0x000000007EF31000-memory.dmp

        memory/1296-73-0x0000000005240000-0x0000000005241000-memory.dmp

        memory/1296-72-0x0000000004650000-0x0000000004651000-memory.dmp

        memory/1296-81-0x00000000056E0000-0x00000000056E1000-memory.dmp

        memory/1296-86-0x0000000005720000-0x0000000005721000-memory.dmp

        memory/1296-69-0x0000000001D50000-0x000000000299A000-memory.dmp

        memory/1296-88-0x00000000061F0000-0x00000000061F1000-memory.dmp

        memory/1296-95-0x0000000006280000-0x0000000006281000-memory.dmp

        memory/1296-96-0x00000000055D0000-0x00000000055D1000-memory.dmp

        memory/1296-110-0x0000000006300000-0x0000000006301000-memory.dmp

        memory/1296-111-0x0000000006310000-0x0000000006311000-memory.dmp

        memory/1296-70-0x0000000002390000-0x0000000002391000-memory.dmp