General

  • Target

    af5d33f6d6968f482d8cee26b7d9d4f809525de3854f25dcf187e611445dfaf3

  • Size

    1.4MB

  • Sample

    241018-bndqasxfmh

  • MD5

    1999e8e9a0a7a5d981800ad2787d2b49

  • SHA1

    85fc0e7659449b5e9dbac992c75575cd0b90bb81

  • SHA256

    af5d33f6d6968f482d8cee26b7d9d4f809525de3854f25dcf187e611445dfaf3

  • SHA512

    1e8e844c58f6f0d5b0b114d5ee3c3a30eeb3a4595288ba871dfebe7083a0272569b07a4feaef4f57bb6180ad5d9a29dd90bc67bdfa47e9cc297b7672d4e5161e

  • SSDEEP

    24576:4w5i2E3kkGk359DsibOF+17TWdg0F7RR:41l59DdOF+17TWSyR

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Targets

    • Target

      Order 10172024.bat

    • Size

      860KB

    • MD5

      b0c43a399cb887cecbb33049458c1734

    • SHA1

      b87560b57a5dc09b7f10ec4c4b5bb375f110a76b

    • SHA256

      5105db90f81f4ef84db840b9e9e0e1d593448607fddfe9f4b6d6240ad994c241

    • SHA512

      b1bfe4519d32f17922362ba7fa818ae988fa37ee7b06710d2aad7961694eecf77f7d1ffff4ef05969ae20c5daedbdb963bce943367dc45744087cd9da6cd0676

    • SSDEEP

      24576:xw5i2E3kkGk359DsibOF+17TWdg0F7RR5:x1l59DdOF+17TWSyR5

    • AgentTesla

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

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Loads dropped DLL

    • 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.

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      4d3b19a81bd51f8ce44b93643a4e3a99

    • SHA1

      35f8b00e85577b014080df98bd2c378351d9b3e9

    • SHA256

      fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

    • SHA512

      b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

    • SSDEEP

      192:BPtkumJX7zB22kGwfy0mtVgkCPOse1un:u702k5qpdseQn

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks