Overview

overview

10

Static

static

3

d11ccc73ab...f3.exe

windows7-x64

10

d11ccc73ab...f3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe

  • Size

    695KB

  • Sample

    240329-c57v5sgb54

  • MD5

    e54da1c81190dbd14fc3aa6aed4e75cb

  • SHA1

    80b36bcb9578acdb2f202d1f2505812180439353

  • SHA256

    d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3

  • SHA512

    81a940b75a25b494617fc128f20677300aed321b2cb2ccebde9694d718b76843746947ea8387bfc6ec4773ada88b91d87275368a8cdc49070c0d44e1c7bdffd8

  • SSDEEP

    12288:o/U0YOwqOpjIxZhGQ0fwwFTDu8DXeBplNzQZacIafQzmHfhz+ccDSItmIYIo6Ejn:ZO7nw3FTfDuBdQtfOaMPDSItmyo6Ejn

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.sencan.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sencan3458!!

Targets

    • Target

      d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3.exe

    • Size

      695KB

    • MD5

      e54da1c81190dbd14fc3aa6aed4e75cb

    • SHA1

      80b36bcb9578acdb2f202d1f2505812180439353

    • SHA256

      d11ccc73abf2ec6aba5040c45e89eabe23a9a364af505abaacd19294148b7ff3

    • SHA512

      81a940b75a25b494617fc128f20677300aed321b2cb2ccebde9694d718b76843746947ea8387bfc6ec4773ada88b91d87275368a8cdc49070c0d44e1c7bdffd8

    • SSDEEP

      12288:o/U0YOwqOpjIxZhGQ0fwwFTDu8DXeBplNzQZacIafQzmHfhz+ccDSItmIYIo6Ejn:ZO7nw3FTfDuBdQtfOaMPDSItmyo6Ejn

    Score
    10/10
    agentteslakeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • Detects executables packed with SmartAssembly

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      spywarestealer

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

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

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks