Overview

overview

10

Static

static

Account In...on.exe

windows7_x64

10

Account In...on.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    122s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:01

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General

  • Target

    Account Information.exe

  • Size

    383KB

  • MD5

    d270f61aab71c628830f0b310d827a1d

  • SHA1

    c12326e69d36377c4fc0ef566bec49c77105ac72

  • SHA256

    dbdf8847c3248a7b5df69d597b6da2163be990721ab221f5e114ac04d1b29eac

  • SHA512

    dc273ebc52bb3f116674540c89854fb32e65efa5108e2a0040034e16ac5b63c61c677c7f576426706f99a3f77f904a060c70467119264f4cdcdc76a81a5ad14f

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.elittacop.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @eaSYuc8

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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\Account Information.exe
    "C:\Users\Admin\AppData\Local\Temp\Account Information.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Users\Admin\AppData\Local\Temp\Account Information.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3700-131-0x0000000000000000-mapping.dmp

    Download

  • memory/3700-132-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/3700-133-0x0000000075470000-0x0000000075A21000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4284-130-0x0000000075470000-0x0000000075A21000-memory.dmp

    Filesize

    5.7MB

    Download