Analysis

  • max time kernel
    180s
  • max time network
    206s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:27

General

  • Target

    Quote Items.exe

  • Size

    441KB

  • MD5

    5bb2397a559d359ae117f671048fa209

  • SHA1

    2b37e1a17b9bf52928e5254a5c473221f50438b0

  • SHA256

    ee84542a7345a20be96449b190580d2f0ef359753358339d30f0b1dcd4bec7f7

  • SHA512

    bed54da25e45d3b8383f685e086ca81dd8475f824dcebfe856b3e1be995c7c3236907d955b0673925ffeb9ecb22768af18faef3fb0d9ae89fa810edb3e9e3405

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.bapipl.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Bharat123

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote Items.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote Items.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2664
    • C:\Users\Admin\AppData\Local\Temp\Quote Items.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4668

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/2664-130-0x00000000752D0000-0x0000000075881000-memory.dmp
    Filesize

    5.7MB

  • memory/4668-131-0x0000000000000000-mapping.dmp
  • memory/4668-132-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/4668-133-0x00000000752D0000-0x0000000075881000-memory.dmp
    Filesize

    5.7MB