Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 07:31

General

  • Target
    RFQ#116236SO#929198.exe
  • Size 822KB
  • Sample201019-ahv6bmthd2
  • SHA256 e232dc56a916d659961271caf129b47c5fa561f71ecff17f6c96801cd7b50820
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.squirewatchbands.com/vrf/

Decoy
  • emarketer.xyz

  • erinandrobert2021.com

  • naturalfemina.com

  • brittanyhertz.com

  • wwwtravelblocks.com

  • datilerabotique.com

  • termoindustrias.com

  • kilameq.info

  • cdmcigar.com

  • 2vnt33.com

  • greatstape.com

  • johannahshaven.com

  • avishparalkar.net

  • jdjmijou.club

  • kechevere.com

  • blackstonedynamics.com

  • bomoolah.com

  • creditomedico.com

  • zerongjd.com

  • nyysnkee.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 38 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\RFQ#116236SO#929198.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ#116236SO#929198.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:424
      • C:\Users\Admin\AppData\Local\Temp\RFQ#116236SO#929198.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ#116236SO#929198.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3540
    • 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:2840
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\RFQ#116236SO#929198.exe"
        3⤵
          PID:3108

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/424-9-0x0000000005820000-0x0000000005885000-memory.dmp

          memory/424-10-0x0000000005890000-0x00000000058C0000-memory.dmp

          memory/424-3-0x0000000004980000-0x0000000004981000-memory.dmp

          memory/424-4-0x0000000004F20000-0x0000000004F21000-memory.dmp

          memory/424-5-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

          memory/424-6-0x0000000004A30000-0x0000000004A31000-memory.dmp

          memory/424-1-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/424-7-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

          memory/424-0-0x0000000073A60000-0x000000007414E000-memory.dmp

          memory/424-8-0x0000000004A50000-0x0000000004A5B000-memory.dmp

          memory/2840-14-0x0000000000E00000-0x0000000000E0C000-memory.dmp

          memory/2840-15-0x0000000000E00000-0x0000000000E0C000-memory.dmp

          memory/3540-11-0x0000000000400000-0x000000000042E000-memory.dmp