Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    24/06/2020, 13:38

General

  • Target
    Machine quotation.exe
  • Size 730KB
  • Sample200624-2cl2c3lcvx
  • SHA256 e8a56f0e1fb9b0979cc6f15adde89228cade12313130671eed959bdafa39f8ee
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    ftp.ableacn.com

  • Port

    21

  • Password

    vw9((q&;E}_L

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Suspicious use of WriteProcessMemory 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

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

  • Adds Run entry to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Reads user/profile data of web browsers 2 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Machine quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Machine quotation.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\Machine quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Machine quotation.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Adds Run entry to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:2296

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2296-0-0x0000000000400000-0x00000000004A4000-memory.dmp

        memory/2296-2-0x0000000000400000-0x00000000004A4000-memory.dmp

        memory/2296-3-0x0000000000400000-0x00000000004A4000-memory.dmp

        memory/2296-4-0x00000000009C0000-0x0000000000A0C000-memory.dmp

        memory/2296-5-0x00000000009B2000-0x00000000009B3000-memory.dmp