Analysis

  • max time kernel
    143s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    09-07-2020 12:06

General

  • Target

    shine.exe

  • Size

    807KB

  • MD5

    44c42eb64ce79f148d0c66afb67092bb

  • SHA1

    f4b1933b1ad9bd261a0d657e3a2a167ef2dadaab

  • SHA256

    c9fbaba2cece9a148814fc244e4975de08a58d5fc1ccab3132a29748d8e863e2

  • SHA512

    c03fdaa51273af710200c7ec7e39b1048bee095ce2513721b0b721e9a6a2c808843f162fa3fda95e2db3729e1702b599a608c8cdc13da4f7b3b24b8505d5897a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.serviciocitroen.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    FXO]%cdB8gx-

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.

  • 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\shine.exe
    "C:\Users\Admin\AppData\Local\Temp\shine.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\shine.exe
      "C:\Users\Admin\AppData\Local\Temp\shine.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2484

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2484-0-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/2484-1-0x00000000004A3950-mapping.dmp

  • memory/2484-2-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/2484-3-0x0000000000400000-0x00000000004A5000-memory.dmp

    Filesize

    660KB

  • memory/2484-4-0x0000000002140000-0x000000000218C000-memory.dmp

    Filesize

    304KB

  • memory/2484-5-0x00000000022B2000-0x00000000022B3000-memory.dmp

    Filesize

    4KB