Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 07:36

General

  • Target
    Befehl.pdf.exe
  • Size 397KB
  • Sample240819-jfc3ssvdrn
  • SHA256 1259432f41bd872ef92450755035a516b40fcae624473c3dbd64efe7d89987b1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • rn10

Decoy
  • kedai168et.com

  • mental-olympics.com

  • pussybuildsstrongbones.net

  • 857691.shop

  • hisellers.net

  • exposurecophotography.com

  • beaded-boutique.net

  • wednesdayholdings.com

  • plesacv.xyz

  • manonlineros.com

  • a0204.shop

  • 333689g.com

  • dyprl716h.xyz

  • pulseirabet.com

  • fnet.work

  • bo-2024-001-v1-d1.xyz

  • ongaurdsecurity.com

  • giulianacristini.com

  • miladamani.com

  • magicalrealmshopkeeper.online

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\Befehl.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Befehl.pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4436
      • C:\Users\Admin\AppData\Local\Temp\Befehl.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Befehl.pdf.exe"
        3⤵
          PID:1684
        • C:\Users\Admin\AppData\Local\Temp\Befehl.pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\Befehl.pdf.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:668
      • C:\Windows\SysWOW64\WWAHost.exe
        "C:\Windows\SysWOW64\WWAHost.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4880
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Befehl.pdf.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:5100

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/668-16-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/668-21-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/668-22-0x0000000001340000-0x0000000001354000-memory.dmp

          memory/668-19-0x0000000001960000-0x0000000001CAA000-memory.dmp

          memory/3508-35-0x0000000008F30000-0x0000000009071000-memory.dmp

          memory/3508-33-0x0000000008F30000-0x0000000009071000-memory.dmp

          memory/3508-32-0x0000000008F30000-0x0000000009071000-memory.dmp

          memory/3508-28-0x0000000008B20000-0x0000000008BE1000-memory.dmp

          memory/3508-23-0x0000000008B20000-0x0000000008BE1000-memory.dmp

          memory/4436-15-0x00000000750C0000-0x0000000075870000-memory.dmp

          memory/4436-8-0x000000000F7F0000-0x000000000FD94000-memory.dmp

          memory/4436-12-0x00000000750C0000-0x0000000075870000-memory.dmp

          memory/4436-13-0x0000000008840000-0x000000000885A000-memory.dmp

          memory/4436-14-0x0000000009B70000-0x0000000009B76000-memory.dmp

          memory/4436-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

          memory/4436-10-0x0000000005C10000-0x0000000005C1A000-memory.dmp

          memory/4436-18-0x00000000750C0000-0x0000000075870000-memory.dmp

          memory/4436-9-0x0000000005C90000-0x0000000005D22000-memory.dmp

          memory/4436-11-0x0000000005D60000-0x0000000005D66000-memory.dmp

          memory/4436-7-0x00000000098B0000-0x0000000009B72000-memory.dmp

          memory/4436-5-0x00000000750C0000-0x0000000075870000-memory.dmp

          memory/4436-1-0x0000000000CC0000-0x0000000000D2A000-memory.dmp

          memory/4436-2-0x00000000051B0000-0x000000000524C000-memory.dmp

          memory/4436-3-0x00000000750C0000-0x0000000075870000-memory.dmp

          memory/4436-4-0x00000000750CE000-0x00000000750CF000-memory.dmp

          memory/4880-27-0x0000000000590000-0x00000000005BF000-memory.dmp

          memory/4880-26-0x0000000000B30000-0x0000000000C0C000-memory.dmp

          memory/4880-24-0x0000000000B30000-0x0000000000C0C000-memory.dmp