Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 01:14

General

  • Target
    IZPnmcCu5EZWa98.exe
  • Size 594KB
  • Sample240620-bl2dksvenk
  • SHA256 e004e6798d1e44ac7f24a273eeb129c8dfe9e4522baeda0e6756ec5319b90af1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • dy13

Decoy
  • manga-house.com

  • kjsdhklssk51.xyz

  • b0ba138.xyz

  • bt365033.com

  • ccbsinc.net

  • mrwine.xyz

  • nrxkrd527o.xyz

  • hoshi.social

  • 1912ai.com

  • serco2020.com

  • byfchfyr.xyz

  • imuschestvostorgov.online

  • austinheafey.com

  • mrdfa.club

  • 883106.photos

  • profitablefxmarkets.com

  • taini00.net

  • brye.top

  • ginsm.com

  • sportglid.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\IZPnmcCu5EZWa98.exe
      "C:\Users\Admin\AppData\Local\Temp\IZPnmcCu5EZWa98.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2120
      • C:\Users\Admin\AppData\Local\Temp\IZPnmcCu5EZWa98.exe
        "C:\Users\Admin\AppData\Local\Temp\IZPnmcCu5EZWa98.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1728
    • C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      2⤵
        PID:1300
      • C:\Windows\SysWOW64\autoconv.exe
        "C:\Windows\SysWOW64\autoconv.exe"
        2⤵
          PID:4704
        • C:\Windows\SysWOW64\autoconv.exe
          "C:\Windows\SysWOW64\autoconv.exe"
          2⤵
            PID:4812
          • C:\Windows\SysWOW64\raserver.exe
            "C:\Windows\SysWOW64\raserver.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:384
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Users\Admin\AppData\Local\Temp\IZPnmcCu5EZWa98.exe"
              3⤵
                PID:3688

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                memory/384-26-0x0000000000760000-0x000000000078F000-memory.dmp

                memory/384-25-0x00000000003B0000-0x00000000003CF000-memory.dmp

                memory/384-23-0x00000000003B0000-0x00000000003CF000-memory.dmp

                memory/1728-11-0x0000000000400000-0x000000000042F000-memory.dmp

                memory/1728-20-0x0000000000400000-0x000000000042F000-memory.dmp

                memory/1728-21-0x0000000003190000-0x00000000031A5000-memory.dmp

                memory/1728-16-0x0000000000400000-0x000000000042F000-memory.dmp

                memory/1728-17-0x00000000017F0000-0x0000000001805000-memory.dmp

                memory/1728-15-0x0000000001320000-0x000000000166A000-memory.dmp

                memory/2120-7-0x00000000051D0000-0x00000000051E2000-memory.dmp

                memory/2120-1-0x0000000000450000-0x00000000004EA000-memory.dmp

                memory/2120-8-0x00000000055A0000-0x00000000055A8000-memory.dmp

                memory/2120-13-0x00000000750B0000-0x0000000075860000-memory.dmp

                memory/2120-9-0x00000000055B0000-0x00000000055BC000-memory.dmp

                memory/2120-10-0x0000000006190000-0x0000000006206000-memory.dmp

                memory/2120-0-0x00000000750BE000-0x00000000750BF000-memory.dmp

                memory/2120-5-0x00000000750B0000-0x0000000075860000-memory.dmp

                memory/2120-2-0x00000000055E0000-0x0000000005B84000-memory.dmp

                memory/2120-6-0x00000000051E0000-0x000000000527C000-memory.dmp

                memory/2120-4-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

                memory/2120-3-0x0000000004F10000-0x0000000004FA2000-memory.dmp

                memory/3516-22-0x0000000008760000-0x0000000008907000-memory.dmp

                memory/3516-18-0x0000000008370000-0x000000000845A000-memory.dmp

                memory/3516-28-0x0000000008370000-0x000000000845A000-memory.dmp

                memory/3516-29-0x0000000008760000-0x0000000008907000-memory.dmp

                memory/3516-34-0x0000000008460000-0x00000000085CB000-memory.dmp

                memory/3516-35-0x0000000008460000-0x00000000085CB000-memory.dmp

                memory/3516-39-0x0000000008460000-0x00000000085CB000-memory.dmp