Analysis

  • max time kernel
    85s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    10-07-2020 15:39

General

  • Target

    SOA.exe

  • Size

    665KB

  • MD5

    3471a22050a74abfebd537ad8dfa7e9e

  • SHA1

    0afbbb067a4fce6f3d3cbd379c08bef4bdf89cd2

  • SHA256

    6284dcf3ae02ff5c558baf2a35f9fceee1aed4fe200f333ca65a61a41cb96d69

  • SHA512

    7ca7fefcace59c3ff8c65f4ce8285aec2d8804cfd2859a31dba113f97e2eeefb90374d69183ef373a5b57f2f7de25665a78e34b11f91328a696f95b082c4876f

Malware Config

Extracted

Family

agenttesla

Credentials

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

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\SOA.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:548
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1976

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/548-2-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/548-4-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/548-5-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB