Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    25-07-2020 14:48

General

  • Target

    Scan-Copy.exe

  • Size

    409KB

  • MD5

    a0c68f83eab0c7fc892546501c4b7a82

  • SHA1

    51e71bfb9b19c00b188c6c549f6180ed1639940d

  • SHA256

    078acd1810907a12e002129c343b0c0a73f3e62de1b6eb3020942fca6fe2aee4

  • SHA512

    20b4d715f8892ca2ef2704c3172262cbd9b58ec83e8ff79053a7dc503b231a01e38c57feda3f3f4a53770d86f6cbce24b1cdd69ea3d52cdcbc26e554d3897ce9

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    chukwudi123

Signatures

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

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • AgentTesla

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

  • Suspicious use of WriteProcessMemory 11 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Scan-Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Scan-Copy.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:3888
    • C:\Users\Admin\AppData\Local\Temp\Scan-Copy.exe
      "{path}"
      2⤵
        PID:4024
      • C:\Users\Admin\AppData\Local\Temp\Scan-Copy.exe
        "{path}"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        PID:4080

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4080-0-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB