Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18/01/2021, 09:43

General

  • Target
    Consignment Details&BL Draft.exe
  • Size 663KB
  • Sample210118-4c1jczjgb2
  • SHA256 6fbc3e54a04aeadf268907b5041bdaf5af8980d76eafce3bc5d995c0fa779fd8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.mwavpn.com/9bwn/

Decoy
  • italiancoastal.com

  • shareandfit.com

  • ibexacademia.com

  • guejek.com

  • vitalbizdev.com

  • connemaracomputers.com

  • surf-livre.com

  • styleforwoman.com

  • costcopaysecure.com

  • kingdomandqueendom.com

  • www-societegenerale.com

  • radiokerbfm.com

  • marylandstars.net

  • thechampionsday.com

  • beertenderb95.com

  • iybbshop.com

  • maglex.info

  • vh3g.asia

  • zaairobot.online

  • ryderhydros.com

Signatures

  • Formbook

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

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\Consignment Details&BL Draft.exe
      "C:\Users\Admin\AppData\Local\Temp\Consignment Details&BL Draft.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:648
      • C:\Users\Admin\AppData\Local\Temp\Consignment Details&BL Draft.exe
        "C:\Users\Admin\AppData\Local\Temp\Consignment Details&BL Draft.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2704
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3308
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Consignment Details&BL Draft.exe"
        3⤵
          PID:2920

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2704-4-0x0000000001110000-0x0000000001430000-memory.dmp

          memory/2704-3-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/2704-5-0x0000000000B10000-0x0000000000B20000-memory.dmp

          memory/2968-6-0x0000000004CB0000-0x0000000004D98000-memory.dmp

          memory/2968-13-0x0000000004DA0000-0x0000000004EF1000-memory.dmp

          memory/3308-9-0x0000000000C30000-0x0000000000C58000-memory.dmp

          memory/3308-8-0x0000000000D30000-0x0000000000D3B000-memory.dmp

          memory/3308-11-0x0000000003430000-0x0000000003750000-memory.dmp

          memory/3308-12-0x00000000032B0000-0x000000000333F000-memory.dmp