Overview

overview

10

Static

static

CTM FOR M...YN.exe

windows7_x64

10

CTM FOR M...YN.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    170s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:37

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General

  • Target

    CTM FOR MT. WOOJIN EVELYN.exe

  • Size

    622KB

  • MD5

    fced44984bbe8dd9c343c21d46cb9ded

  • SHA1

    8d835f1fa8f6f24e659315ebf37c3464dadd46ae

  • SHA256

    852a56f32acf5fd08621425269ad1980d54d40a45a2d9ef45e535edafb078098

  • SHA512

    dbf4c7766d5929acc037f8c4d5dbaafe633cd1bc197ad6ccd8ef60f9fa15a43dc87a4eed99b7de384c7ca22ca88e5673fa573ac42d0144cd33e702d95ea7e73a

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Lion@4321

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 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 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\CTM FOR MT. WOOJIN EVELYN.exe
    "C:\Users\Admin\AppData\Local\Temp\CTM FOR MT. WOOJIN EVELYN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\CTM FOR MT. WOOJIN EVELYN.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4284

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/2848-130-0x0000000075300000-0x00000000758B1000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4284-131-0x0000000000000000-mapping.dmp
    Download
  • memory/4284-132-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/4284-133-0x0000000075300000-0x00000000758B1000-memory.dmp
    Filesize

    5.7MB

    Download