Analysis

  • max time kernel
    109s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    08-07-2020 06:43

General

  • Target

    Image copy of artwork.img.exe

  • Size

    711KB

  • MD5

    07070af0e25eacd24d4de3e8e5e25263

  • SHA1

    25747b49de7a26de9cc9910f36f0a9f8e729728e

  • SHA256

    e83175d7d56084e7dde32b39f8d113f91ee1834890222dde4f987236a88b4165

  • SHA512

    b453bbebd3015ba558d65fa47c631c61e37f5fba76f53e0aa9baf9b505d0d663eebe48238cc64f9ff24c4b75f0dd48902ca39b3b58108aa4b9c3d9d15b43b448

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    evawater.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    evawater.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • UPX packed file 3 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Image copy of artwork.img.exe
    "C:\Users\Admin\AppData\Local\Temp\Image copy of artwork.img.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\Image copy of artwork.img.exe
      "C:\Users\Admin\AppData\Local\Temp\Image copy of artwork.img.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2572-0-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/2572-2-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/2572-3-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/2572-4-0x0000000002180000-0x00000000021CC000-memory.dmp

    Filesize

    304KB

  • memory/2572-5-0x0000000002262000-0x0000000002263000-memory.dmp

    Filesize

    4KB