Analysis

  • max time kernel
    149s
  • max time network
    91s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    08/03/2021, 19:28

General

  • Target
    nova proforma.exe
  • Size 861KB
  • Sample210308-9tpjn7vaes
  • SHA256 3fda3b75f031e3800ff8714a936af691dafd64ae8f08a2d5cc8df19363391c09
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.joomlas123.info/3nop/

Decoy
  • bakecakesandmore.com

  • shenglisuoye.com

  • chinapopfactory.com

  • ynlrhd.com

  • liqourforyou.com

  • leonqamil.com

  • meccafon.com

  • online-marketing-strategie.biz

  • rbfxi.com

  • frseyb.info

  • leyu91.com

  • hotsmail.today

  • beepot.tech

  • dunaemmetmobility.com

  • sixpenceworkshop.com

  • incrediblefavorcoaching.com

  • pofo.info

  • yanshudaili.com

  • yellowbrickwedding.com

  • paintpartyblueprint.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\nova proforma.exe
      "C:\Users\Admin\AppData\Local\Temp\nova proforma.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1596
      • C:\Windows\SysWOW64\logagent.exe
        C:\Windows\System32\logagent.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1740
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\logagent.exe"
        3⤵
          PID:1020

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1084-19-0x0000000000AA0000-0x0000000000B33000-memory.dmp

          memory/1084-18-0x0000000002330000-0x0000000002633000-memory.dmp

          memory/1084-17-0x0000000000080000-0x00000000000AD000-memory.dmp

          memory/1084-16-0x0000000000E30000-0x0000000000F24000-memory.dmp

          memory/1232-12-0x0000000006670000-0x000000000673B000-memory.dmp

          memory/1596-3-0x0000000001C00000-0x0000000001C3B000-memory.dmp

          memory/1596-4-0x0000000075781000-0x0000000075783000-memory.dmp

          memory/1596-2-0x00000000003B0000-0x00000000003B1000-memory.dmp

          memory/1660-5-0x000007FEF7540000-0x000007FEF77BA000-memory.dmp

          memory/1740-6-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/1740-9-0x0000000010410000-0x000000001043D000-memory.dmp

          memory/1740-11-0x0000000000350000-0x0000000000364000-memory.dmp

          memory/1740-10-0x0000000002070000-0x0000000002373000-memory.dmp