General

  • Target

    757beb4f94aabe0a81b9502b1ac2acb45c6c93b48118a116de10d7c85c718473.uue

  • Size

    513KB

  • Sample

    250111-ec89lsslfw

  • MD5

    1720019d950fda4f8f10bf52f77a2a6c

  • SHA1

    c8a64f88e5061c428f5b26405f23f0d498fce89c

  • SHA256

    757beb4f94aabe0a81b9502b1ac2acb45c6c93b48118a116de10d7c85c718473

  • SHA512

    e6521f9f4ffb3753b147820340b039eaf020e119ef7432e5bf47932ac03a62f51d4e1c5a3758fdd0454999ea3134f810f98a72bad963248e7296d763b5b53402

  • SSDEEP

    12288:+ffBi7S38O3O/zS3hLuWv8+I8TpCkLMKSrjaz6WMeFFJO8+mkE2LvN1TXh4m:+r3h3O/eLlFnMXPkXJv9LCvzV4m

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.controlfire.com.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    0a4XlE=4t8mz

Targets

    • Target

      Comprobante_swift_8676534657698632.exe

    • Size

      2.2MB

    • MD5

      20536d622fb95bee3d87757e3efa74e0

    • SHA1

      14e098d669f3f38235ad3152c0e5c45d20a827e0

    • SHA256

      a3a54505cb30e3eda94163b884011c9547bdf83ffdb0cd83dbff798c5345948f

    • SHA512

      3c3fae25813c46e8990c63af25b5d160e6db594d525bf3423e6e9f7985f5fc50853e6b122f2ddf185361d2a656ceb01a5475668ff838b68e87531eb2dbf6546a

    • SSDEEP

      49152:D3ASbdYAm4zEbdYAm4zWbdYAm4z23Ag3AWbdYAm4zSbdYAm4zO3AnMWc:rA4drWdr0drkASA0dr4dr8An

    • AgentTesla

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

    • Agenttesla family

    • 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