Overview

overview

10

Static

static

contract invoice.exe

windows7_x64

10

contract invoice.exe

windows10_x64

3

Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    09/07/2020, 08:16

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Report Analysis Logs

General

  • Target
    contract invoice.exe
  • Size 549KB
  • Sample200709-yzgpvm2vdn
  • SHA256 f93dab0fecce9ee199b9a5196b2c2b513b988b78d2f2d79b233e7a74c50176d7
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    mail.threewaystoharems.com
  • Port

    587
  • Username

    [email protected]
  • Password

    sales@123456

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\contract invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\contract invoice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Users\Admin\AppData\Local\Temp\contract invoice.exe
      "{path}"
      2⤵
        PID:744
      • C:\Users\Admin\AppData\Local\Temp\contract invoice.exe
        "{path}"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        PID:912

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/912-2-0x0000000000400000-0x000000000044C000-memory.dmp
          Download

          memory/912-5-0x0000000000400000-0x000000000044C000-memory.dmp
          Download

          memory/912-4-0x0000000000400000-0x000000000044C000-memory.dmp
          Download