Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    09/10/2020, 06:10

General

  • Target
    Swift01141.Scan.pdf..exe
  • Size 830KB
  • Sample201009-25lfymr11n
  • SHA256 80a9f4ef9f226558954221ab49e2df9557a030d87946368bfb51e7440bd58d8b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.darkatnightgame.com/fgn/

Decoy
  • kynguyendongho.com

  • seedtoskinnc.com

  • islaplants.com

  • bobbyfarris.com

  • xn--mgbuhw0d7a.com

  • sitestart.site

  • blendedprintz.com

  • honestwholesale.com

  • shuttandco.com

  • iangroupfunnels.com

  • ohanavendors.com

  • matreejewels.com

  • paras.ltd

  • 1005cy.com

  • birdiecrane.com

  • dauntlessdigitalmanagement.com

  • wownewtech.net

  • instantpeindia.com

  • toshimaen-uosen.com

  • tlctrueloveconnection.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\AppData\Local\Temp\Swift01141.Scan.pdf..exe
      "C:\Users\Admin\AppData\Local\Temp\Swift01141.Scan.pdf..exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3648
      • C:\Users\Admin\AppData\Local\Temp\Swift01141.Scan.pdf..exe
        "C:\Users\Admin\AppData\Local\Temp\Swift01141.Scan.pdf..exe"
        3⤵
          PID:3408
        • C:\Users\Admin\AppData\Local\Temp\Swift01141.Scan.pdf..exe
          "C:\Users\Admin\AppData\Local\Temp\Swift01141.Scan.pdf..exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3220
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\SysWOW64\svchost.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3572
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Swift01141.Scan.pdf..exe"
          3⤵
            PID:1616

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/3220-11-0x0000000000400000-0x000000000042E000-memory.dmp

            memory/3572-17-0x0000000004AD0000-0x0000000004BF2000-memory.dmp

            memory/3572-15-0x0000000000C40000-0x0000000000C4C000-memory.dmp

            memory/3572-14-0x0000000000C40000-0x0000000000C4C000-memory.dmp

            memory/3648-5-0x0000000007110000-0x0000000007111000-memory.dmp

            memory/3648-9-0x000000000BCF0000-0x000000000BD65000-memory.dmp

            memory/3648-10-0x000000000BD70000-0x000000000BDCB000-memory.dmp

            memory/3648-8-0x0000000009A70000-0x000000000BA6F000-memory.dmp

            memory/3648-7-0x00000000072C0000-0x00000000072C1000-memory.dmp

            memory/3648-6-0x0000000004B20000-0x0000000004B21000-memory.dmp

            memory/3648-0-0x0000000073FA0000-0x000000007468E000-memory.dmp

            memory/3648-4-0x0000000007570000-0x0000000007571000-memory.dmp

            memory/3648-3-0x0000000006FD0000-0x0000000006FD1000-memory.dmp

            memory/3648-1-0x00000000000B0000-0x00000000000B1000-memory.dmp