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General

  • Target

    solicitud de cotizaci�n909#.xla

  • Size

    374KB

  • Sample

    240223-nj2b1sfc5y

  • MD5

    fa3267601e7ae603efa62bae7e8e5ab5

  • SHA1

    5d16d6cf76984e6f228aa737ade7a0194e19dcb1

  • SHA256

    bd1d2e0fc5a13b960fc305b05497e9c0d6e31137ed831a0d7523cea5cdaa50d3

  • SHA512

    8f3f9c2453f3a8e2c94d2a4cf7cf5619c9ecdb669c4543a7ebdc5b88ccc5e84819ce31608ce4bef29369cbb3dfb94a995c36dba4a48fea47c0cef8bf543adfb6

  • SSDEEP

    6144:PC5zvCp4sJgtouzdDHBMixiMK6G+ZFrTgT1WWnJaFBxe+PREJqE2QxxGl74:PC5bCfgtomdjpozwjT2kWcPc+PEqEj

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.elquijotebanquetes.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    4r@d15PS!-!h

Targets

    • Target

      solicitud de cotizaci�n909#.xla

    • Size

      374KB

    • MD5

      fa3267601e7ae603efa62bae7e8e5ab5

    • SHA1

      5d16d6cf76984e6f228aa737ade7a0194e19dcb1

    • SHA256

      bd1d2e0fc5a13b960fc305b05497e9c0d6e31137ed831a0d7523cea5cdaa50d3

    • SHA512

      8f3f9c2453f3a8e2c94d2a4cf7cf5619c9ecdb669c4543a7ebdc5b88ccc5e84819ce31608ce4bef29369cbb3dfb94a995c36dba4a48fea47c0cef8bf543adfb6

    • SSDEEP

      6144:PC5zvCp4sJgtouzdDHBMixiMK6G+ZFrTgT1WWnJaFBxe+PREJqE2QxxGl74:PC5bCfgtomdjpozwjT2kWcPc+PEqEj

    • AgentTesla

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

    • Blocklisted process makes network request

    • Abuses OpenXML format to download file from external location

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks