General

  • Target

    f081bc258fdaee96403710d79baa2eb6b20b7436c902e8fb4e28514aaf6a8658.7z

  • Size

    876KB

  • Sample

    241016-ggstjazdrk

  • MD5

    a3569c3a7557dc33301fd1be42f88c4c

  • SHA1

    16f13ba25e79ddc66d869a0132a99801492fe62f

  • SHA256

    f081bc258fdaee96403710d79baa2eb6b20b7436c902e8fb4e28514aaf6a8658

  • SHA512

    4bd01553973a0041dcc66273789817c80ca9222a3dff096ab7a1d990ba7af0df64e587ec4447b9efd166f06db6bf2b2345a8d0e769ccb83fb3a259842beb0783

  • SSDEEP

    24576:U4ck6+pBmVmzTTxCpxhOdSRldVkecq0EGUJ:sepBNTTUprUkvVkst

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      PO# 7200017880.exe

    • Size

      1.1MB

    • MD5

      0294d72f7b6114bb031d15269b5bc1a5

    • SHA1

      1a9a0d2fc1a430b6ac59f45e09b249ad26a3452e

    • SHA256

      cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011

    • SHA512

      f46e237f4fa8cd330281b204054781d89b53e8c892d65e463a9eae9c64d7af12e6b9a99bc322a42eb8e828d20cee3fc9a590e68ae1d7ac57c2ce7f65dd31b6f2

    • SSDEEP

      24576:gNtjgnQeYK+Z78TsOCq8hMeoRGDfkdMFLt:g43YK3TshqUnusfkiZ

    • AgentTesla

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks