Analysis

  • max time kernel
    147s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    04/04/2021, 08:24

General

  • Target
    RFQ # 1014397402856.pdf.exe
  • Size 689KB
  • Sample210404-9lnspvtya2
  • SHA256 2ceaf0bcc42eb42fd5f0762a630d78d965c6d4188016f32429f2eb86330da7dc
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.supinapp.com/grv/

Decoy
  • morganofatlanta.com

  • vz473.com

  • hengetelt.com

  • bailcally.com

  • virtuosoonline.com

  • tenthousandli.com

  • ohanamascota.com

  • digi-plates.com

  • prismagtech.com

  • we-cinema.com

  • 372680.com

  • smartautoexpert.xyz

  • mrxzg.com

  • apartment-brussels.com

  • reverseincubator.com

  • linkasean.com

  • yummicrabva.com

  • diguchaye.com

  • reaktorfatura.com

  • thecatsaysno.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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\RFQ # 1014397402856.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ # 1014397402856.pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Users\Admin\AppData\Local\Temp\RFQ # 1014397402856.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ # 1014397402856.pdf.exe"
        3⤵
          PID:1060
        • C:\Users\Admin\AppData\Local\Temp\RFQ # 1014397402856.pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\RFQ # 1014397402856.pdf.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1000
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:432
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\RFQ # 1014397402856.pdf.exe"
          3⤵
          • Deletes itself
          PID:1804

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/432-20-0x00000000009E0000-0x0000000000A73000-memory.dmp

          memory/432-17-0x0000000000A90000-0x0000000000AAB000-memory.dmp

          memory/432-19-0x0000000002040000-0x0000000002343000-memory.dmp

          memory/432-18-0x00000000000D0000-0x00000000000FE000-memory.dmp

          memory/776-3-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

          memory/776-5-0x0000000000440000-0x0000000000444000-memory.dmp

          memory/776-6-0x0000000000590000-0x0000000000591000-memory.dmp

          memory/776-7-0x0000000005130000-0x00000000051A8000-memory.dmp

          memory/776-8-0x00000000004E0000-0x0000000000517000-memory.dmp

          memory/776-2-0x0000000073F20000-0x000000007460E000-memory.dmp

          memory/1000-12-0x0000000000770000-0x0000000000A73000-memory.dmp

          memory/1000-13-0x0000000000290000-0x00000000002A4000-memory.dmp

          memory/1000-9-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/1272-14-0x0000000006E90000-0x000000000703A000-memory.dmp