Analysis

  • max time kernel
    140s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 10:01

General

  • Target
    010-19.exe
  • Size 483KB
  • Sample201019-8y42pxmw1e
  • SHA256 540254a20d7d4aec2508a9db7e1fdb484ebc5bcec6ff72c919b17b5f0dbabdd7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.crazyenergyguy.com/dmr/

Decoy
  • sweetjacks.com

  • onecleaningcare.company

  • learninglabels.com

  • onlinedesignstees.com

  • jjoxxdx.icu

  • nice-tights.com

  • golancpa.com

  • caringforeastcounty.com

  • whitesandretreat.com

  • 1823a.com

  • lazurii.com

  • madisons-deli.com

  • universitynude.com

  • michiganthyroid.com

  • hersidelinestyle.com

  • kumppaurics.com

  • sebicoin.net

  • hatmemama.com

  • oliyad.com

  • avoirbon.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\010-19.exe
    "C:\Users\Admin\AppData\Local\Temp\010-19.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
      "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
      2⤵
      • Executes dropped EXE
      PID:2928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 188
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1900

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/408-5-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

        memory/408-6-0x0000000005150000-0x0000000005151000-memory.dmp

        memory/408-0-0x0000000073670000-0x0000000073D5E000-memory.dmp

        memory/408-8-0x0000000005E30000-0x0000000005E46000-memory.dmp

        memory/408-4-0x00000000055B0000-0x00000000055B1000-memory.dmp

        memory/408-3-0x0000000004ED0000-0x0000000004F06000-memory.dmp

        memory/408-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

        memory/1900-14-0x0000000005150000-0x0000000005151000-memory.dmp

        memory/1900-17-0x0000000005680000-0x0000000005681000-memory.dmp

        memory/2928-13-0x0000000000150000-0x000000000017E000-memory.dmp