Overview

overview

10

Static

static

Facturas.exe

windows7_x64

7

Facturas.exe

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    08-07-2020 09:47

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General

  • Target

    Facturas.exe

  • Size

    639KB

  • MD5

    d42623d0669082db1713a751ef94fc68

  • SHA1

    9d8bb3b343f1f380b799a16c38be6d546d3f7d00

  • SHA256

    aa00f82fb3dd04417a278bc9362becdf39fcb3e4e23893327e16a8792334635f

  • SHA512

    ffb5b361dae3aebb561bb0fe60a56ce63b957e686690cf96107e5cee76234f11ce6d4fc911ea56bf172599da92cef4609640d981ae74319761ff5d0e83c65660

Score
10/10
persistencespywaretrojanstealerformbook

Malware Config

Signatures

  • Suspicious use of SendNotifyMessage 1 IoCs
  • Adds Run entry to start application 2 TTPs 2 IoCs
    persistence
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Formbook

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

    trojanspywarestealerformbook

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\Facturas.exe
      "C:\Users\Admin\AppData\Local\Temp\Facturas.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetThreadContext
      PID:2116
      • C:\Users\Admin\AppData\Local\Temp\Facturas.exe
        "C:\Users\Admin\AppData\Local\Temp\Facturas.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        PID:2480
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Adds Run entry to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      PID:2668
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Facturas.exe"
        3⤵
          PID:2856
        • 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:3956

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\DB1
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      • C:\Users\Admin\AppData\Roaming\1LRAN99E\1LRlogim.jpeg
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      • C:\Users\Admin\AppData\Roaming\1LRAN99E\1LRlogrg.ini
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      • C:\Users\Admin\AppData\Roaming\1LRAN99E\1LRlogri.ini
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      • C:\Users\Admin\AppData\Roaming\1LRAN99E\1LRlogrv.ini
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      • memory/2480-0-0x0000000000400000-0x000000000042A000-memory.dmp

        Filesize

        168KB

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      • memory/2480-1-0x000000000041B690-mapping.dmp

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      • memory/2668-2-0x0000000000000000-mapping.dmp

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      • memory/2668-3-0x0000000000CC0000-0x0000000000CDF000-memory.dmp

        Filesize

        124KB

        Download

      • memory/2668-4-0x0000000000CC0000-0x0000000000CDF000-memory.dmp

        Filesize

        124KB

        Download

      • memory/2856-5-0x0000000000000000-mapping.dmp

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      • memory/3956-7-0x0000000000000000-mapping.dmp

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