Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    05/10/2020, 13:22

General

  • Target
    LHRR003805821.exe
  • Size 958KB
  • Sample201005-2nakpsacxs
  • SHA256 0444972f4976d21a707c947f936ee857584f0dee44e795c6dc7cb86d9b28eddd
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.lincolnhca.com/cx1/

Decoy
  • radiojumbo.site

  • alipay.sucks

  • shopfavfinds.com

  • breathemee.com

  • ketofitreview.com

  • homespabali.com

  • cooperenterprise.com

  • iauykypzna.club

  • miracleextract.com

  • biit.design

  • howndey.com

  • futurelustmusic.com

  • ierker.com

  • rednermarket.com

  • hbbstyling.com

  • harborviewmhc.com

  • grnaaza.com

  • xdbw688.com

  • willysuefarms.com

  • lashedbybuggy.com

Signatures

  • Formbook

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

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Formbook Payload 3 IoCs
  • ModiLoader Second Stage 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\AppData\Local\Temp\LHRR003805821.exe
      "C:\Users\Admin\AppData\Local\Temp\LHRR003805821.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:616
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Program Files (x86)\internet explorer\ieinstal.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1092
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:988
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:300

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/300-9-0x000000013F390000-0x000000013F423000-memory.dmp

          memory/616-1-0x0000000004210000-0x0000000004272000-memory.dmp

          memory/988-5-0x0000000000B70000-0x0000000000B84000-memory.dmp

          memory/988-6-0x00000000031D0000-0x00000000032F3000-memory.dmp

          memory/988-7-0x0000000003CC0000-0x0000000003E1E000-memory.dmp

          memory/1092-2-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/1984-0-0x000007FEF70B0000-0x000007FEF732A000-memory.dmp