Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    16/12/2020, 14:35

General

  • Target
    Shipment Document BLINV And Packing List Attached.exe
  • Size 2.2MB
  • Sample201216-b6tb5r2ej2
  • SHA256 69ed72dbf7e4439552b1e07760f02b1f005e6b6529c6666a8a971a0baa556fa8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.pamforprogress.com/bg8v/

Decoy
  • patrickzajda.com

  • 40ye.com

  • foxyivys.com

  • higherstatusfreebook.com

  • pharmxpert.net

  • buyinglover.com

  • eresuli.com

  • officerrustensheskey.com

  • ghoster.agency

  • susanchanportfolio.com

  • etreunheros.com

  • yavcxas.com

  • jasonrbradwell.com

  • tods.info

  • hawksltd.com

  • rankpicker.net

  • rachelraydiet.com

  • foolishdrivers.com

  • amtpsychology.com

  • hffc365.com

Signatures

  • Formbook

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

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\Shipment Document BLINV And Packing List Attached.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipment Document BLINV And Packing List Attached.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:672
      • C:\Users\Admin\AppData\Local\Temp\Shipment Document BLINV And Packing List Attached.exe
        "C:\Users\Admin\AppData\Local\Temp\Shipment Document BLINV And Packing List Attached.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:548
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2000
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Shipment Document BLINV And Packing List Attached.exe"
        3⤵
          PID:788

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/548-10-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/672-9-0x0000000004B80000-0x0000000004BB5000-memory.dmp

          memory/672-6-0x0000000009170000-0x0000000009171000-memory.dmp

          memory/672-7-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

          memory/672-8-0x0000000004B70000-0x0000000004B71000-memory.dmp

          memory/672-2-0x0000000073FF0000-0x00000000746DE000-memory.dmp

          memory/672-5-0x0000000009570000-0x0000000009571000-memory.dmp

          memory/672-3-0x0000000000040000-0x0000000000041000-memory.dmp

          memory/2000-14-0x0000000000090000-0x000000000009B000-memory.dmp

          memory/2000-15-0x0000000000090000-0x000000000009B000-memory.dmp

          memory/2000-17-0x0000000004030000-0x0000000004147000-memory.dmp