Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    13-07-2020 11:17

General

  • Target

    New Order.exe

  • Size

    950KB

  • MD5

    f6322a4b7fd5bc7a3ba41034f69e84b3

  • SHA1

    fc18e16938986b31d12c5ed51ed48f2764cf181c

  • SHA256

    f49917c2ce68563710e7d801c8a5793a592cc03a7cf803740195acf55ea11ae6

  • SHA512

    97964d1e7faf0ecdf4f4ccc6893d130898ad6d3f05d51518116e6d9a45084acde3648763aca1e8990cd6338eec7a9b67fb8f8ce1f8fab43719433c1848237926

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ikem123456789

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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.

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

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

  • AgentTesla

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Users\Admin\AppData\Local\Temp\New Order.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3996
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:3428

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3428-6-0x0000000000000000-mapping.dmp
    • memory/3996-0-0x0000000000400000-0x00000000004B0000-memory.dmp
      Filesize

      704KB

    • memory/3996-1-0x00000000004AEE50-mapping.dmp
    • memory/3996-2-0x0000000000400000-0x00000000004B0000-memory.dmp
      Filesize

      704KB

    • memory/3996-3-0x0000000000400000-0x00000000004B0000-memory.dmp
      Filesize

      704KB

    • memory/3996-4-0x00000000021F0000-0x0000000002242000-memory.dmp
      Filesize

      328KB

    • memory/3996-5-0x0000000002182000-0x0000000002183000-memory.dmp
      Filesize

      4KB