General

  • Target

    ZPSA-986PAYMENT522--332.exe

  • Size

    1.1MB

  • Sample

    220414-x3r25aggf9

  • MD5

    5e6cd3971f2aef902504f7fbf5cc783b

  • SHA1

    51e46aab5415a29d2edd9b24c302f833c1afc5aa

  • SHA256

    da85f0332f189e34a1c5b2890c03c4d7e45936efa8e7d5ebde60e9d20135ec98

  • SHA512

    11c3e167ec2b021dd3a9448ba6563ac52f8b198224b69ac1f7c06469bbad0a459b8b6705ea4193d9f488628880cfcba3e898b40f2252e773348f84c0de4cbc93

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    jyhsc.cc
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Work-Station1

Targets

    • Target

      ZPSA-986PAYMENT522--332.exe

    • Size

      1.1MB

    • MD5

      5e6cd3971f2aef902504f7fbf5cc783b

    • SHA1

      51e46aab5415a29d2edd9b24c302f833c1afc5aa

    • SHA256

      da85f0332f189e34a1c5b2890c03c4d7e45936efa8e7d5ebde60e9d20135ec98

    • SHA512

      11c3e167ec2b021dd3a9448ba6563ac52f8b198224b69ac1f7c06469bbad0a459b8b6705ea4193d9f488628880cfcba3e898b40f2252e773348f84c0de4cbc93

    • AgentTesla

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

    • Meta Stealer Stealer

      Meta Stealer steals passwords stored in browsers, written in C++.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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