Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    14/08/2020, 15:06

General

  • Target
    orden de compra.exe
  • Size 380KB
  • Sample200814-sbeft2w49s
  • SHA256 2f9d83d844287396dcaf52b5c15c1dacc92bc4ae2e2777d24c8d09465037ace3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.fex-tracks.com/kvsz/

Decoy
  • okashyns.com

  • sbsgamedaejeon-two.com

  • drb77.com

  • top5dating.com

  • websprings.online

  • voizers.com

  • zenith.site

  • lahistoriade.com

  • qv85.com

  • armandonieto.com

  • priestvedic.com

  • jessandjeff.net

  • magic-desktop.com

  • jitaji.com

  • ldmeili.com

  • yuwanqingmy.com

  • buzhouorg.com

  • chaiseloungereviews.com

  • m2g8way.com

  • freespin-support.com

Signatures

  • Formbook

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

  • Formbook Payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\orden de compra.exe
      "C:\Users\Admin\AppData\Local\Temp\orden de compra.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3592
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\soPSGUbyne" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8865.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:3860
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3152
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:3880

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3152-12-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/3592-5-0x0000000004B80000-0x0000000004B81000-memory.dmp

          memory/3592-4-0x0000000004C20000-0x0000000004C21000-memory.dmp

          memory/3592-6-0x0000000006F80000-0x0000000006F81000-memory.dmp

          memory/3592-7-0x0000000004F20000-0x0000000004F24000-memory.dmp

          memory/3592-8-0x0000000007340000-0x0000000007390000-memory.dmp

          memory/3592-9-0x0000000009AE0000-0x0000000009B0F000-memory.dmp

          memory/3592-1-0x00000000002C0000-0x00000000002C1000-memory.dmp

          memory/3592-0-0x00000000738F0000-0x0000000073FDE000-memory.dmp

          memory/3592-3-0x0000000005080000-0x0000000005081000-memory.dmp

          memory/3608-16-0x00000000011D0000-0x000000000160F000-memory.dmp

          memory/3608-17-0x00000000011D0000-0x000000000160F000-memory.dmp

          memory/3608-19-0x0000000005900000-0x0000000005A8C000-memory.dmp