Analysis

  • max time kernel
    150s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    18/01/2021, 08:20

General

  • Target
    PO2364#FD212003.exe
  • Size 1.0MB
  • Sample210118-v7433vs7d6
  • SHA256 f03367cb1758bddd8877e7aca02223797330fc8482d6ffce6f397730ffefd53f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.styrelseforum.com/p95n/

Decoy
  • kimberlyrutledge.com

  • auctus.agency

  • johnemotions.com

  • guilt-brilliant.com

  • wxshangdian.com

  • theolivetreeonline.com

  • stellarfranchisebrands.com

  • every1no1.com

  • hoangthanhgroup.com

  • psm-gen.com

  • kingdomwow.com

  • digitalksr.com

  • karynpolitoforlg.com

  • youthdaycalgary.com

  • libertyhandymanservicesllc.com

  • breatheohio.com

  • allenleather.com

  • transformafter50.info

  • hnhsylsb.com

  • hmtradebd.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\PO2364#FD212003.exe
      "C:\Users\Admin\AppData\Local\Temp\PO2364#FD212003.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Users\Admin\AppData\Local\Temp\PO2364#FD212003.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1236
        • C:\Windows\SysWOW64\systray.exe
          "C:\Windows\SysWOW64\systray.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1444
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\PO2364#FD212003.exe"
            5⤵
            • Deletes itself
            PID:1484

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/844-3-0x0000000000B80000-0x0000000000B81000-memory.dmp

        memory/844-4-0x0000000000B81000-0x0000000000B82000-memory.dmp

        memory/844-2-0x00000000761E1000-0x00000000761E3000-memory.dmp

        memory/1204-10-0x0000000004020000-0x00000000040D3000-memory.dmp

        memory/1204-12-0x0000000004D10000-0x0000000004E5B000-memory.dmp

        memory/1236-5-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/1236-9-0x00000000001C0000-0x00000000001D4000-memory.dmp

        memory/1236-8-0x0000000000800000-0x0000000000B03000-memory.dmp

        memory/1236-11-0x0000000000250000-0x0000000000264000-memory.dmp

        memory/1444-15-0x0000000000CD0000-0x0000000000CD5000-memory.dmp

        memory/1444-16-0x0000000000080000-0x00000000000AE000-memory.dmp

        memory/1444-17-0x00000000020E0000-0x00000000023E3000-memory.dmp

        memory/1444-18-0x00000000009F0000-0x0000000000A83000-memory.dmp