Overview

overview

10

Static

static

3

d1eb3ca7fb...00.exe

windows7-x64

10

d1eb3ca7fb...00.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d1eb3ca7fba3768f873fc91d8f07274c89de6e32fe3ba4db03ecf0bfb9902e00.exe

  • Size

    671KB

  • Sample

    240430-ccbx1aha78

  • MD5

    1f021d4ca98819877db4f77fdeb4d05b

  • SHA1

    c9926be218481a8339e99fd6ce71124d7e375d38

  • SHA256

    d1eb3ca7fba3768f873fc91d8f07274c89de6e32fe3ba4db03ecf0bfb9902e00

  • SHA512

    2c266642b34f1f16d80241583b4e50b2c4c2215368fce4de9ac7396647fa98f940f54ba2949a2a4d85287b909dca105045a37e4297d015cd16ee6e0a10c0c2bb

  • SSDEEP

    12288:0oKoh70D0pj2rm/3SeMa58EkI+iFZXsEhNt4izddeqRvdHJY2MorAMuMyE:vh7GyD8EPfFZNnddeUJY2Xug

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.indra-precision.co.th
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    UW8f$y[fBOEs

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    ftp.indra-precision.co.th
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    UW8f$y[fBOEs

Targets

    • Target

      d1eb3ca7fba3768f873fc91d8f07274c89de6e32fe3ba4db03ecf0bfb9902e00.exe

    • Size

      671KB

    • MD5

      1f021d4ca98819877db4f77fdeb4d05b

    • SHA1

      c9926be218481a8339e99fd6ce71124d7e375d38

    • SHA256

      d1eb3ca7fba3768f873fc91d8f07274c89de6e32fe3ba4db03ecf0bfb9902e00

    • SHA512

      2c266642b34f1f16d80241583b4e50b2c4c2215368fce4de9ac7396647fa98f940f54ba2949a2a4d85287b909dca105045a37e4297d015cd16ee6e0a10c0c2bb

    • SSDEEP

      12288:0oKoh70D0pj2rm/3SeMa58EkI+iFZXsEhNt4izddeqRvdHJY2MorAMuMyE:vh7GyD8EPfFZNnddeUJY2Xug

    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 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.

    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