Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    30-06-2020 12:14

General

  • Target

    PO 30091.exe

  • Size

    941KB

  • MD5

    75f65167ca6e0e2a9495c6c014ada606

  • SHA1

    0ed6f49a4333fba64d5bed0037cf8c96b9f6a940

  • SHA256

    06d770563253e518dd207abb9bb30d0ba69b393bc4fa7f1cc9999f0ea1b661f0

  • SHA512

    390c68138807254f44df8ae692921a9530f10ac7a63d3e7db10020734bf6421661d94f994a1fa4fbe0767ed165fac391824dbfe5ce6401115809a81a8eb70862

Malware Config

Signatures

  • Suspicious use of SendNotifyMessage 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Adds Run entry to start application 2 TTPs 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Formbook

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

  • Suspicious use of WriteProcessMemory 15 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of AdjustPrivilegeToken
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\PO 30091.exe
      "C:\Users\Admin\AppData\Local\Temp\PO 30091.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: MapViewOfSection
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetThreadContext
      PID:2532
      • C:\Users\Admin\AppData\Local\Temp\PO 30091.exe
        "C:\Users\Admin\AppData\Local\Temp\PO 30091.exe"
        3⤵
        • Suspicious behavior: MapViewOfSection
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        PID:3584
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Drops file in Program Files directory
      • Adds Run entry to start application
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: MapViewOfSection
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      PID:3784
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PO 30091.exe"
        3⤵
          PID:3876
        • C:\Windows\SysWOW64\cmd.exe
          /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
          3⤵
            PID:1916
          • C:\Program Files\Mozilla Firefox\Firefox.exe
            "C:\Program Files\Mozilla Firefox\Firefox.exe"
            3⤵
              PID:968

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Registry Run Keys / Startup Folder

        1
        T1060

        Defense Evasion

        Modify Registry

        2
        T1112

        Credential Access

        Credentials in Files

        1
        T1081

        Collection

        Data from Local System

        1
        T1005

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\DB1
        • C:\Users\Admin\AppData\Roaming\L5P8R4-3\L5Plogim.jpeg
        • C:\Users\Admin\AppData\Roaming\L5P8R4-3\L5Plogrf.ini
        • C:\Users\Admin\AppData\Roaming\L5P8R4-3\L5Plogrg.ini
        • C:\Users\Admin\AppData\Roaming\L5P8R4-3\L5Plogri.ini
        • C:\Users\Admin\AppData\Roaming\L5P8R4-3\L5Plogrv.ini
        • memory/968-12-0x00007FF7B9610000-0x00007FF7B96A3000-memory.dmp
          Filesize

          588KB

        • memory/968-10-0x0000000000000000-mapping.dmp
        • memory/968-11-0x00007FF7B9610000-0x00007FF7B96A3000-memory.dmp
          Filesize

          588KB

        • memory/968-13-0x00007FF7B9610000-0x00007FF7B96A3000-memory.dmp
          Filesize

          588KB

        • memory/1916-7-0x0000000000000000-mapping.dmp
        • memory/3584-0-0x0000000000400000-0x000000000042D000-memory.dmp
          Filesize

          180KB

        • memory/3584-1-0x000000000041E330-mapping.dmp
        • memory/3784-6-0x0000000005FB0000-0x00000000060C9000-memory.dmp
          Filesize

          1.1MB

        • memory/3784-9-0x0000000006A10000-0x0000000006AE0000-memory.dmp
          Filesize

          832KB

        • memory/3784-4-0x0000000000AF0000-0x0000000000B0F000-memory.dmp
          Filesize

          124KB

        • memory/3784-3-0x0000000000AF0000-0x0000000000B0F000-memory.dmp
          Filesize

          124KB

        • memory/3784-2-0x0000000000000000-mapping.dmp
        • memory/3876-5-0x0000000000000000-mapping.dmp