General

  • Target

    29e3e313b786125a44a68beb11be1badd3171f3e463a7c94f24cdd0d8e5835e0

  • Size

    552KB

  • Sample

    250124-bmh9dstphr

  • MD5

    51551f1a4b93c9d74af8d10c1324a17c

  • SHA1

    ee6201fc123c05d77505d9a6b6db4d94bf8fb48e

  • SHA256

    29e3e313b786125a44a68beb11be1badd3171f3e463a7c94f24cdd0d8e5835e0

  • SHA512

    67b2399c0b6e92373076056e52e04bda5d2c4c48f86b9b3f4ea032ffd0bffbcfcb8410a00c5a224131da8bb84ea179012af1634d39d4661968d562db124071e1

  • SSDEEP

    12288:3cuF+54cGkOckIdwhKRoq9J5qxD+GEfj93ITU/2U:VF+54cvrdwhG/9PYDC9ky

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      PO1490320085.exe

    • Size

      657KB

    • MD5

      694653c4a5d4a167fe491d5fe52fd7dd

    • SHA1

      4e5628d7537c507a5a54709287ba827b9b02e55e

    • SHA256

      6c0060992cc0e457f592140fb1fa28f4ff12bda7b74b92da5c37a7f3712784d4

    • SHA512

      e514c2f123a024eb4d8eba859aa2af0cc1ff77bd95b90b9f142dc307a0508cdfe44243152c66e3bbe1fea66cc031b3a004ef14cf9e2366242d61444148222ddd

    • SSDEEP

      12288:TAdsFt3GXBythcnxTDukVp0vk1VuaKWHvdbtRqPhAou0MvlOc7XTa1IX:f4AthzKp0vkfTpt4hAor6lh7DOI

    • AgentTesla

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

    • Agenttesla family

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks