Overview

overview

10

Static

static

RFQ 107801022.exe

windows7_x64

10

RFQ 107801022.exe

windows10_x64

3

Analysis

  • max time kernel
    74s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    12-07-2020 09:17

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General

  • Target

    RFQ 107801022.exe

  • Size

    412KB

  • MD5

    afc225f7967645ccb4e431442204e5a0

  • SHA1

    35e99a6330b39eb8fe349904438483a5773a33bd

  • SHA256

    ce5a82d9e4d14e5511170ff4bb06aeaa49a937c39a6770a8e9b38d589b8339f6

  • SHA512

    49d52d9cee65685b736b89ce934c1e59fe94cf7ae2d870265b28d12c74f4c5eee9c4d5d278a45757e86811ad0bb9808456825d6575bdd16d7c980ac2014472f3

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    greendogdog@yandex.com
  • Password:
    dooby511

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
  • 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ 107801022.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ 107801022.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YYzzYQqBzAytX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8719.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:108
    • C:\Users\Admin\AppData\Local\Temp\RFQ 107801022.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:288
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1892

    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\Temp\tmp8719.tmp
      MD5

      5f5e7099bc2577e892ecfa5377dc73b5

      SHA1

      694e6cefabf07b38b5ebe61d41702dd62c5c268a

      SHA256

      f4e75f1cabeb8bc6b6c771179760d5e135ae91d395f18b50df5eb0e1d72bab19

      SHA512

      b772552abad78731e1f82212b3d834238b9ba116020a93526d5c6191162ea4fa098a2157d755983aabf62f315bf51611507185c9d5dbd49b1c8c3eebade13402

      Download Submit
    • memory/108-2-0x0000000000000000-mapping.dmp
      Download
    • memory/288-4-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

      Download
    • memory/288-5-0x000000000044A6BE-mapping.dmp
      Download
    • memory/288-6-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

      Download
    • memory/288-7-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

      Download
    • memory/824-1-0x0000000000000000-0x0000000000000000-disk.dmp
      Download
    • memory/1892-8-0x0000000000000000-mapping.dmp
      Download