Overview

overview

9

Static

static

RFQ.exe

windows7_x64

9

RFQ.exe

windows10_x64

3

Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07-07-2020 08:25

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General

  • Target

    RFQ.exe

  • Size

    490KB

  • MD5

    9449d066959e11c4280aa710ff4f1c39

  • SHA1

    39e3577f65c77b6ba89df51a818be5ce8bebf877

  • SHA256

    eb1f506f0927ee91a647c5522fff201da5e4ab2e4e4ddd7e89d77baec78a2b4d

  • SHA512

    95a652277fc1da21aa36e01226f48eef3caf47f082418627a9dc1bbb1acf1b5893630eca7bda6b4a8a8bde02ba7e28f09ec0677aa832227ed4794f0524063649

Score
9/10
spyware

Malware Config

Signatures

  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
    1⤵
    • Looks for VMWare Tools registry key
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    • Checks BIOS information in registry
    • Looks for VirtualBox Guest Additions in registry
    • Suspicious use of WriteProcessMemory
    • Maps connected drives based on registry
    PID:900
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YSdANLhUxD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C49.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1080
    • C:\Users\Admin\AppData\Local\Temp\RFQ.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
      2⤵
        PID:1536
      • C:\Users\Admin\AppData\Local\Temp\RFQ.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
        2⤵
          PID:1524
        • C:\Users\Admin\AppData\Local\Temp\RFQ.exe
          "C:\Users\Admin\AppData\Local\Temp\RFQ.exe"
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious behavior: EnumeratesProcesses
          PID:1684

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp6C49.tmp
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      • memory/900-0-0x0000000000000000-0x0000000000000000-disk.dmp

        Download

      • memory/1080-3-0x0000000000000000-mapping.dmp

        Download

      • memory/1684-5-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB

        Download

      • memory/1684-6-0x0000000000445BBE-mapping.dmp

        Download

      • memory/1684-7-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB

        Download

      • memory/1684-8-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB

        Download