Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25/02/2021, 14:19

General

  • Target
    dwg.exe
  • Size 96KB
  • Sample210225-d8cr642gpn
  • SHA256 6f33f5e3a23420dacdc26fb8e2eef07fe482e634d4b832b0917cbe7ed37864f5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.karatetheokinawaway.com/gzjz/

Decoy
  • manayir.com

  • resp04.online

  • readingqueens.com

  • guillemaudexcellenceauto.com

  • chaing-list.xyz

  • ibluebay3dwd.com

  • scriptureonhealing.com

  • bcmsglobal.com

  • neuroacademyok.com

  • serotoninisle.com

  • process-activation.net

  • salsashacks.com

  • hetxat.com

  • fileready.xyz

  • www744676.com

  • youridealworld.com

  • learningadvisers.com

  • dmzcjk.com

  • apkiinsurance.com

  • ouvrirunrestaurant.academy

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 NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 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 AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\dwg.exe
      "C:\Users\Admin\AppData\Local\Temp\dwg.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Users\Admin\AppData\Local\Temp\dwg.exe
        "C:\Users\Admin\AppData\Local\Temp\dwg.exe"
        3⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:808
    • 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:2112
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\dwg.exe"
        3⤵
          PID:1988

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/808-6-0x0000000000401000-0x00000000004FD000-memory.dmp

          memory/808-7-0x0000000000560000-0x0000000000660000-memory.dmp

          memory/808-8-0x0000000000401000-0x0000000000541000-memory.dmp

          memory/808-9-0x000000001E310000-0x000000001E630000-memory.dmp

          memory/808-10-0x000000001E280000-0x000000001E290000-memory.dmp

          memory/1456-4-0x0000000002AA0000-0x0000000002AAB000-memory.dmp

          memory/1456-3-0x00000000004C0000-0x00000000004C1000-memory.dmp

          memory/2112-16-0x00000000034D0000-0x00000000037F0000-memory.dmp

          memory/2112-15-0x0000000000DC0000-0x0000000000DE9000-memory.dmp

          memory/2112-14-0x00000000014B0000-0x00000000014CE000-memory.dmp

          memory/2112-17-0x00000000037F0000-0x000000000387F000-memory.dmp

          memory/3024-11-0x0000000006830000-0x0000000006973000-memory.dmp

          memory/3024-18-0x0000000002810000-0x00000000028CC000-memory.dmp