Overview

overview

10

Static

static

HS1-1909260019.exe

windows7_x64

10

HS1-1909260019.exe

windows10_x64

10

Analysis

  • max time kernel
    131s
  • max time network
    97s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    30-06-2020 05:27

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General

  • Target

    HS1-1909260019.exe

  • Size

    470KB

  • MD5

    62197aa1ffa130ee799d16ab8f155fe8

  • SHA1

    6701022c36cdfb257ba1d6f035d32491184872d1

  • SHA256

    8d8a182ec1056ddb74380d90ce73b3f14fc7cf119d8b1902bdd31de2dcf8c47e

  • SHA512

    405eeb6ddc7ff16719148375e18ac99b0e2f1a391db6d778e054c0ee182930e843378fec3adc6681eb7090812a4915628626e844440e0553e24ee8558341a9c1

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.cabseal.com
  • Port:
    587
  • Username:
    office@cabseal.com
  • Password:
    off@cabseal_2018

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.cabseal.com
  • Port:
    587
  • Username:
    office@cabseal.com
  • Password:
    off@cabseal_2018

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HS1-1909260019.exe
    "C:\Users\Admin\AppData\Local\Temp\HS1-1909260019.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\piZRYFZHDIp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6DF2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2176
    • C:\Users\Admin\AppData\Local\Temp\HS1-1909260019.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:3284

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\HS1-1909260019.exe.log
      MD5

      ef140ef600b2463c9e7dbf064a104046

      SHA1

      c08fd1853877be95575ea2e860dd8cafef31f54c

      SHA256

      ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616

      SHA512

      bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\tmp6DF2.tmp
      MD5

      1e5870b1a5e5a074ac62a3605ae83194

      SHA1

      69660a1800ec214a4e625602ceb7d25226002c07

      SHA256

      15be147b0149336f09265907960a662fc7cf535246984bab3b8dfc341144e693

      SHA512

      cbf8720b840d669209400ebff031aec1d396d3d0b59cb1845bb2dcf231476fe97ab4266cc08620ceb6dea6733cfabaef8cdef61e09990ed0854ee558700ac3fc

      Download Submit
    • memory/2176-0-0x0000000000000000-mapping.dmp
      Download
    • memory/2980-2-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/2980-3-0x000000000044CA8E-mapping.dmp
      Download
    • memory/3284-5-0x0000000000000000-mapping.dmp
      Download