Overview

overview

10

Static

static

Tax_Invoic...2).exe

windows7_x64

10

Tax_Invoic...2).exe

windows10-2004_x64

10

Analysis

  • max time kernel
    91s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:12

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General

  • Target

    Tax_Invoice (965496112).exe

  • Size

    1.0MB

  • MD5

    d047bd852813fb0cd3f93bc0bacaabdd

  • SHA1

    722d6893f02d1fd0b44e5d20cc0e1ae43934dd4d

  • SHA256

    254920e6788f4cb4975f08c5deef07e932f4a370a38c5197d7a4fb7846ea63ae

  • SHA512

    56433badc741031b41a1842181ea9ada0e35d92651ae8fa3d1f21663e3f8218a1810d4ceed399489e181a5ff60f317729a2e7a3db32437d52188d74cfa0b3790

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.kemyo.lk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    YWNZL%x)7o6r(^nPeV5qsQy^

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.

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

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

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Tax_Invoice (965496112).exe
    "C:\Users\Admin\AppData\Local\Temp\Tax_Invoice (965496112).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Users\Admin\AppData\Local\Temp\Tax_Invoice (965496112).exe
      "C:\Users\Admin\AppData\Local\Temp\Tax_Invoice (965496112).exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1708

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1708-130-0x0000000000000000-mapping.dmp
    Download
  • memory/1708-131-0x0000000000A10000-0x0000000000A76000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1708-132-0x0000000000A10000-0x0000000000A76000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1708-134-0x0000000074610000-0x0000000074BC1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4908-133-0x0000000000400000-0x0000000000509000-memory.dmp
    Filesize

    1.0MB

    Download