Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:34

General

  • Target
    PO #78574764 June 4-2020.exe
  • Size 422KB
  • Sample201109-laywdt1sr2
  • SHA256 2bd1995c8c2b3f35906807ce4697151cf801af339579cd7b86e467df6474dafa
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.joomlas123.com/i0qi/

Decoy
  • mytakeawaybox.com

  • goutaihuo.com

  • kuzey.site

  • uppertenpiercings.amsterdam

  • honeygrandpa.com

  • jenniferabramslaw.com

  • ncarian.com

  • heavilymeditatedhouston.com

  • gsbjyzx.com

  • akisanblog.com

  • taoyuanreed.com

  • jasperrvservices.com

  • yabbanet.com

  • myhealthfuldiet.com

  • flipdigitalcoins.com

  • toes.photos

  • shoottillyoumiss.com

  • maserental.com

  • smarteacher.net

  • hamdimagdeco.com

Signatures

  • Formbook

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

  • Formbook Payload 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Users\Admin\AppData\Local\Temp\PO #78574764 June 4-2020.exe
      "C:\Users\Admin\AppData\Local\Temp\PO #78574764 June 4-2020.exe"
      2⤵
      • Maps connected drives based on registry
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:4768
    • 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:4416
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PO #78574764 June 4-2020.exe"
        3⤵
          PID:4328

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4416-7-0x00000000010C0000-0x00000000014FF000-memory.dmp

          memory/4416-8-0x00000000010C0000-0x00000000014FF000-memory.dmp

          memory/4768-0-0x0000000073360000-0x0000000073A4E000-memory.dmp

          memory/4768-1-0x0000000000820000-0x0000000000821000-memory.dmp

          memory/4768-3-0x00000000050A0000-0x00000000050EA000-memory.dmp

          memory/4768-4-0x0000000005100000-0x0000000005137000-memory.dmp

          memory/4768-5-0x0000000005800000-0x0000000005801000-memory.dmp