General

  • Target

    7a52724e8dd312054edb1fe92f4661be8a4696efe209edfec3f43b7fb8fac3c8.exe

  • Size

    791KB

  • Sample

    240904-b8f16asgmj

  • MD5

    85fea9eb874541871cf05208b5f3e4b8

  • SHA1

    ef3ea10ceb3275ac65fba3e368a88d32dcb686de

  • SHA256

    7a52724e8dd312054edb1fe92f4661be8a4696efe209edfec3f43b7fb8fac3c8

  • SHA512

    09bd5aab1bf554a0f0ff8ffe8b85f4f9c8cf1e786087e16bd14ffaadeda1987500fb6b6fe80dd81a198c7db7aaa75a2d3f4c7f632a08cb772abd8cb768fa8f76

  • SSDEEP

    12288:pAzjLf30WH0TwOqp0WzSOdinDCgB1PX5Ro1g+p/6jneLZiXJy34rOhS2lufhpm2:Ijj0ywkpTGCA1MLp/6eLZWI4qhFluf

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Targets

    • Target

      7a52724e8dd312054edb1fe92f4661be8a4696efe209edfec3f43b7fb8fac3c8.exe

    • Size

      791KB

    • MD5

      85fea9eb874541871cf05208b5f3e4b8

    • SHA1

      ef3ea10ceb3275ac65fba3e368a88d32dcb686de

    • SHA256

      7a52724e8dd312054edb1fe92f4661be8a4696efe209edfec3f43b7fb8fac3c8

    • SHA512

      09bd5aab1bf554a0f0ff8ffe8b85f4f9c8cf1e786087e16bd14ffaadeda1987500fb6b6fe80dd81a198c7db7aaa75a2d3f4c7f632a08cb772abd8cb768fa8f76

    • SSDEEP

      12288:pAzjLf30WH0TwOqp0WzSOdinDCgB1PX5Ro1g+p/6jneLZiXJy34rOhS2lufhpm2:Ijj0ywkpTGCA1MLp/6eLZWI4qhFluf

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

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

    • Reads user/profile data of web browsers

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks