Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • 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
  • Blocklisted process makes network request 1 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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:1200
    • 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:736
      • 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:1088
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:836
      • C:\Windows\SysWOW64\cmstp.exe
        "C:\Windows\SysWOW64\cmstp.exe"
        2⤵
        • Blocklisted process makes network request
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1552
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Shipment Document BLINV And Packing List Attached.exe"
          3⤵
          • Deletes itself
          PID:1524

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/736-2-0x0000000074390000-0x0000000074A7E000-memory.dmp

          memory/736-3-0x0000000000C90000-0x0000000000C91000-memory.dmp

          memory/736-5-0x00000000005D0000-0x0000000000605000-memory.dmp

          memory/996-13-0x000007FEF7300000-0x000007FEF757A000-memory.dmp

          memory/1088-6-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/1552-9-0x0000000000110000-0x0000000000128000-memory.dmp

          memory/1552-11-0x00000000033E0000-0x000000000350E000-memory.dmp

          memory/1552-12-0x0000000074C00000-0x0000000074C08000-memory.dmp