General

  • Target

    PURCHASE ORDER #298767649DF.zip

  • Size

    467KB

  • Sample

    211202-p4ymasbfc2

  • MD5

    469252eea99df45b47affd6bda988680

  • SHA1

    eb4654b44648486f6371e78e31b9d22896936976

  • SHA256

    02132c8324f6c92f14c3253686a71a21197dfa7cfb8a9263196019e49adb84ac

  • SHA512

    191e2a990bc019289ad77c2f73695cba825c686512a9808c0ee7cb8e04ac708e851d683cd4b023c30c95df94a78700b717aa32549a360e388e18d1337b720726

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dieseltronic.com.pe
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Asdiesel2019@?%%%,

Targets

    • Target

      PURCHASE ORDER #298767649DF.exe

    • Size

      571KB

    • MD5

      38b5e64b40b7385e941853fafcca52ed

    • SHA1

      3500d74b58a12151a541865eb72e54dc97553a8f

    • SHA256

      0a15fc96322463009c95cafcf720acb2eb9dbee7baffbd1131532891db885a6e

    • SHA512

      33b99a75e63d5d4497ef6a85e2a9f6cd3248a1110acec2864457b300194acdd582d9da6e932d9abca9265613495bbc753777066d4181462aef08862b89f96d6a

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks