Overview

overview

10

Static

static

Scan docs.exe

windows7_x64

10

Scan docs.exe

windows10_x64

10

Analysis

  • max time kernel
    142s
  • max time network
    6s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    24/06/2020, 15:05

Sharing

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General

  • Target
    Scan docs.exe
  • Size 968KB
  • Sample200624-raryycwtpe
  • SHA256 a2a448693074e0f4af0170efc654357bbcd56eebc4176bbb7d40c8152578f9de
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerspywarestealertrojanupx

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    smtp.yandex.com
  • Port

    587
  • Username

    [email protected]
  • Password

    Simple262627

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Scan docs.exe
    "C:\Users\Admin\AppData\Local\Temp\Scan docs.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:888
    • C:\Users\Admin\AppData\Local\Temp\Scan docs.exe
      "C:\Users\Admin\AppData\Local\Temp\Scan docs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1048

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1048-0-0x0000000000400000-0x00000000004A5000-memory.dmp
        Download

        memory/1048-2-0x0000000000400000-0x00000000004A5000-memory.dmp
        Download

        memory/1048-3-0x0000000000400000-0x00000000004A5000-memory.dmp
        Download

        memory/1048-4-0x0000000000760000-0x00000000007AC000-memory.dmp
        Download

        memory/1048-5-0x0000000000242000-0x0000000000243000-memory.dmp
        Download

        memory/1048-6-0x0000000000640000-0x0000000000686000-memory.dmp
        Download