Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20/09/2021, 05:23

General

  • Target
    UPDATED e-STATEMENT..exe
  • Size 1.3MB
  • Sample210920-f26epadae7
  • SHA256 78db50e8cd5d962b6b80d5b97895189f8fdc97fbcb68c6ab5bd6afa2884ad405
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.aldhiyafainteriors.com

  • Port

    587

  • Password

    dhiyafa@987

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe
    "C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1720

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1720-70-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1720-75-0x00000000005A1000-0x00000000005A2000-memory.dmp

        memory/1720-74-0x00000000005A0000-0x00000000005A1000-memory.dmp

        memory/1720-72-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1820-63-0x0000000000D71000-0x0000000000D72000-memory.dmp

        memory/1820-67-0x000000007EF40000-0x000000007EF41000-memory.dmp

        memory/1820-68-0x0000000008090000-0x000000000810C000-memory.dmp

        memory/1820-69-0x0000000000900000-0x0000000000938000-memory.dmp

        memory/1820-66-0x00000000004C0000-0x00000000004CE000-memory.dmp

        memory/1820-65-0x0000000000D77000-0x0000000000D88000-memory.dmp

        memory/1820-60-0x0000000001380000-0x0000000001381000-memory.dmp

        memory/1820-64-0x0000000000D72000-0x0000000000D73000-memory.dmp

        memory/1820-62-0x0000000000D70000-0x0000000000D71000-memory.dmp