General

  • Target

    30793337658213fa17e05ad4b3e766409b7fc7e36c5eea3da0459be7ba703b3e

  • Size

    20KB

  • Sample

    240426-bqgjzagh64

  • MD5

    fa5fcb25b0a66ca07d9b960ea665609c

  • SHA1

    fad91599a42b00ee269c8c39f1311f1163f523e9

  • SHA256

    30793337658213fa17e05ad4b3e766409b7fc7e36c5eea3da0459be7ba703b3e

  • SHA512

    8ec80e6686c27c238dd9b5b4a2f33c585349857ce82c6a0553264350ad982ba6f276e82251c5d986211319b5ed231701929a67d39f5fee09a96f351c534aec10

  • SSDEEP

    384:S95MWCK6LPaPrEe/5cbrmUPNa26ForPkAHPLrJ6N8rmRh9chOJmwNHSBXWM64xTg:SyL/qONa26CPjvhBqD9cRWf41M+/xg

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.hypos-care.com
  • Port:
    587
  • Username:
    breakingbadse@hypos-care.com
  • Password:
    $zg$gUa2
  • Email To:
    breakingbadrc@hypos-care.com

Targets

    • Target

      30793337658213fa17e05ad4b3e766409b7fc7e36c5eea3da0459be7ba703b3e

    • Size

      20KB

    • MD5

      fa5fcb25b0a66ca07d9b960ea665609c

    • SHA1

      fad91599a42b00ee269c8c39f1311f1163f523e9

    • SHA256

      30793337658213fa17e05ad4b3e766409b7fc7e36c5eea3da0459be7ba703b3e

    • SHA512

      8ec80e6686c27c238dd9b5b4a2f33c585349857ce82c6a0553264350ad982ba6f276e82251c5d986211319b5ed231701929a67d39f5fee09a96f351c534aec10

    • SSDEEP

      384:S95MWCK6LPaPrEe/5cbrmUPNa26ForPkAHPLrJ6N8rmRh9chOJmwNHSBXWM64xTg:SyL/qONa26CPjvhBqD9cRWf41M+/xg

    • AgentTesla

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

    • Drops startup file

    • 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 Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks