Overview

overview

10

Static

static

Quotation order.exe

windows7_x64

10

Quotation order.exe

windows10_x64

10

Analysis

  • max time kernel
    116s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    05-12-2020 15:22

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General

  • Target

    Quotation order.exe

  • Size

    9.7MB

  • MD5

    fec94c3fe9cead7cbe7a1d627eedd841

  • SHA1

    edbf4df6ea9509e000e3c964be99374e94545a3a

  • SHA256

    aca79c29fda3bfb7e34038dc5a9a31d05ed1aba543328367478ef21540555da7

  • SHA512

    3a5ffccf84f27ebc5cad4415a561d4678fc9e28c4c08e58d9d87e1f216d080ced1e06230e607e3efa8d1ded5b7a8ad6d0d7942a54c1d82387d7782e40b46377c

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    astonecargosafety@gmail.com
  • Password:
    Best242Best

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • AgentTesla Payload 4 IoCs
  • Drops startup file 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
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation order.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation order.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Users\Admin\AppData\Local\Temp\Quotation order.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation order.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1144

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/868-2-0x00000000741E0000-0x00000000748CE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/868-3-0x0000000000DB0000-0x0000000000DB1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/868-5-0x00000000054A0000-0x00000000055A8000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/1144-6-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1144-8-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1144-7-0x00000000004374DE-mapping.dmp
    Download
  • memory/1144-9-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1144-10-0x00000000741E0000-0x00000000748CE000-memory.dmp
    Filesize

    6.9MB

    Download