General

  • Target

    e1cd02a6bac6bcefb1e696dc92d75a2a60fe6d06ab4c5034a6773ea67c85c238

  • Size

    372KB

  • Sample

    220521-pej3lsadar

  • MD5

    05ff2a949a056c1eaf8704c200e56fe1

  • SHA1

    20a6dbe18734810c714985b5bbb836d193b9f79f

  • SHA256

    e1cd02a6bac6bcefb1e696dc92d75a2a60fe6d06ab4c5034a6773ea67c85c238

  • SHA512

    34ddb59a7b03783f948efbf096e3b46991e85d0b00e9f32f945dc56e21e9019b78697688ad51aaf1e5aed494939f42d88a852db1ae007f1af0e12cc70dbef941

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    henrylogsss@yandex.com
  • Password:
    @vision123

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    henrylogsss@yandex.com
  • Password:
    @vision123

Targets

    • Target

      Inv#678900SD.pdf.exe

    • Size

      402KB

    • MD5

      1d632559ef6b5cc5d7be445698d00179

    • SHA1

      58b2a3eda775dc90030d08ecd50f190a3ac7f20f

    • SHA256

      e9ac62c1f46fad7c6ab50764449dded69f6347e9e2cfd5a3cf7af750200c9371

    • SHA512

      9ffc8b1df67d32f62f7ad3e473f6b1cfb4441bede27d89b1f44e20d3844392db67d72742fcb482890a584fd36369c8400e4b89bf3c7fd37f797b223cbf812296

    • AgentTesla

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

    • AgentTesla Payload

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • 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 v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks