Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:36

General

  • Target
    bank copy.exe
  • Size 322KB
  • Sample201109-m7lb4ha2j2
  • SHA256 b9cd83c667b694ec10f884183b138beeb0f986a7d3c50af463535852f2fa0663
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.tromagy.com/g8u/

Decoy
  • stuition.com

  • mj-sculpture.com

  • cannatainmentevents.com

  • dianjintang.com

  • rmlusitania.info

  • effet-spiruline.com

  • flatheme.com

  • supergaminator-vip.com

  • craftyourmagic.com

  • lakai.ltd

  • electionshawaii.com

  • iqpdct.com

  • thebestfourstarhotels.com

  • satoshiceo.com

  • saintmartiner.com

  • brothersmarinetoronto.com

  • citicoin.online

  • scentsationalsniffers.com

  • hellonighbourgameees.com

  • displayonline-france.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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 UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Users\Admin\AppData\Local\Temp\bank copy.exe
      "C:\Users\Admin\AppData\Local\Temp\bank copy.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Users\Admin\AppData\Local\Temp\bank copy.exe
        "C:\Users\Admin\AppData\Local\Temp\bank copy.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4236
    • 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:412
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\bank copy.exe"
        3⤵
          PID:632

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/412-15-0x0000000004C10000-0x0000000004D3E000-memory.dmp

          memory/412-13-0x0000000000F30000-0x0000000000F4E000-memory.dmp

          memory/412-12-0x0000000000F30000-0x0000000000F4E000-memory.dmp

          memory/4236-9-0x0000000000400000-0x000000000042D000-memory.dmp

          memory/4684-4-0x0000000005780000-0x0000000005781000-memory.dmp

          memory/4684-8-0x0000000008020000-0x0000000008055000-memory.dmp

          memory/4684-7-0x00000000059F0000-0x00000000059F4000-memory.dmp

          memory/4684-6-0x0000000007E10000-0x0000000007E11000-memory.dmp

          memory/4684-5-0x0000000005740000-0x0000000005741000-memory.dmp

          memory/4684-0-0x0000000073430000-0x0000000073B1E000-memory.dmp

          memory/4684-3-0x0000000005C80000-0x0000000005C81000-memory.dmp

          memory/4684-1-0x0000000000CB0000-0x0000000000CB1000-memory.dmp