Analysis

  • max time kernel
    150s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • 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
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2868
    • 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:1048
      • 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:1328
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3600
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\RFQ # 1014397402856.pdf.exe"
        3⤵
          PID:1352

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1048-13-0x0000000000620000-0x0000000000657000-memory.dmp

          memory/1048-2-0x0000000073460000-0x0000000073B4E000-memory.dmp

          memory/1048-5-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

          memory/1048-6-0x0000000005100000-0x0000000005101000-memory.dmp

          memory/1048-7-0x0000000004B40000-0x0000000004B41000-memory.dmp

          memory/1048-8-0x0000000004A70000-0x0000000004A71000-memory.dmp

          memory/1048-9-0x0000000004A40000-0x0000000004A41000-memory.dmp

          memory/1048-10-0x0000000004D70000-0x0000000004D71000-memory.dmp

          memory/1048-11-0x0000000004F20000-0x0000000004F24000-memory.dmp

          memory/1048-12-0x0000000000AD0000-0x0000000000B48000-memory.dmp

          memory/1048-3-0x0000000000040000-0x0000000000041000-memory.dmp

          memory/1328-14-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/1328-17-0x0000000001950000-0x0000000001C70000-memory.dmp

          memory/1328-19-0x0000000001DA0000-0x0000000001DB4000-memory.dmp

          memory/2868-18-0x0000000005C90000-0x0000000005D6E000-memory.dmp

          memory/3600-22-0x0000000002C70000-0x0000000002C9E000-memory.dmp

          memory/3600-21-0x00000000000E0000-0x00000000000EC000-memory.dmp

          memory/3600-24-0x0000000004340000-0x0000000004660000-memory.dmp

          memory/3600-25-0x0000000004660000-0x00000000046F3000-memory.dmp