Analysis

  • max time kernel
    147s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24/11/2020, 11:42

General

  • Target
    2hXlfEl7ClfpfY1.exe
  • Size 1.0MB
  • Sample201124-ql233ea11e
  • SHA256 ea38d6c624c939a89adfd073dbd1253e6126ab202b84dac07c3d362f2b528adf
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.flood-protection.org

  • Port

    587

  • Password

    tosky2424@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2hXlfEl7ClfpfY1.exe
    "C:\Users\Admin\AppData\Local\Temp\2hXlfEl7ClfpfY1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:428
    • C:\Users\Admin\AppData\Local\Temp\2hXlfEl7ClfpfY1.exe
      "C:\Users\Admin\AppData\Local\Temp\2hXlfEl7ClfpfY1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1080

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/428-9-0x00000000061C0000-0x000000000622D000-memory.dmp

        memory/428-11-0x0000000006240000-0x0000000006279000-memory.dmp

        memory/428-4-0x0000000005980000-0x0000000005981000-memory.dmp

        memory/428-5-0x0000000005480000-0x0000000005481000-memory.dmp

        memory/428-6-0x0000000005320000-0x0000000005321000-memory.dmp

        memory/428-7-0x0000000005640000-0x0000000005641000-memory.dmp

        memory/428-3-0x00000000053E0000-0x00000000053E1000-memory.dmp

        memory/428-8-0x00000000055E0000-0x00000000055F4000-memory.dmp

        memory/428-10-0x0000000005F30000-0x0000000005F36000-memory.dmp

        memory/428-0-0x0000000073160000-0x000000007384E000-memory.dmp

        memory/428-1-0x0000000000A00000-0x0000000000A01000-memory.dmp

        memory/1080-12-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1080-15-0x0000000073160000-0x000000007384E000-memory.dmp

        memory/1080-20-0x0000000005A50000-0x0000000005A51000-memory.dmp

        memory/1080-21-0x0000000006550000-0x0000000006551000-memory.dmp