Overview

overview

10

Static

static

Cotizació...df.exe

windows7_x64

10

Cotizació...df.exe

windows10_x64

10

Analysis

  • max time kernel
    137s
  • max time network
    101s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    21-10-2021 14:13

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General

  • Target

    Cotización-21102021.pdf.exe

  • Size

    540KB

  • MD5

    7ca3c2ad1da3bd5514be7054b2af0a78

  • SHA1

    bc96a6c3f9f442f2d52a8ec7e48a7d010b6d767b

  • SHA256

    5bad96dda4ae65a4b81d53e3ddd51eaa0181e07c5dea64b1d1bfb561b900dc53

  • SHA512

    c4b71df1e2e40c6f9a5489f7b2f5f9935053b524d99a24f0c3869d0a9013a2441ac3b6c6f8f991b8df89fadba9890f946a4e7b5e3fbbd6f476d7fb9f8b2658c6

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    logs@chinadulokislogs.xyz
  • Password:
    CHINADUA@#asx122

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 5 IoCs
  • Drops file in Drivers directory 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 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cotización-21102021.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Cotización-21102021.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Users\Admin\AppData\Local\Temp\Cotización-21102021.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Cotización-21102021.pdf.exe"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1436

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/656-54-0x0000000000250000-0x0000000000251000-memory.dmp
    Filesize

    4KB

    Download
  • memory/656-56-0x0000000000320000-0x0000000000327000-memory.dmp
    Filesize

    28KB

    Download
  • memory/656-57-0x00000000072B0000-0x00000000072B1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/656-58-0x0000000004AF0000-0x0000000004B48000-memory.dmp
    Filesize

    352KB

    Download
  • memory/1436-59-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1436-60-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1436-61-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1436-62-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1436-63-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1436-64-0x00000000004375EE-mapping.dmp
    Download
  • memory/1436-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1436-67-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1436-68-0x0000000004BA1000-0x0000000004BA2000-memory.dmp
    Filesize

    4KB

    Download