General

  • Target

    efa90e3fe4552c71a2e67a82df2adf575afd718c50791ea66ab4801865db718d

  • Size

    234KB

  • Sample

    220521-nyk9caecg4

  • MD5

    3d480e4bf5283e4eda04259eab9bf7e5

  • SHA1

    8935a1e13a8c8cedb6eb3abb724fc2d9e49ed3d9

  • SHA256

    efa90e3fe4552c71a2e67a82df2adf575afd718c50791ea66ab4801865db718d

  • SHA512

    e87419f742382d25f77653db46ab73acff918e6b7a6bccdfcf7ae1e72ade3905fc8a38363c2d47cee63a9721f2f68ca46da0356bcc3a1168e9e9c38ca253ccf4

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.dveshop.ro/
  • Port:
    21
  • Username:
    dve1@dveshop.ro
  • Password:
    9rqYPoA&j)Hv

  • Protocol:
    ftp
  • Host:
    ftp://ftp.dveshop.ro/
  • Port:
    21
  • Username:
    dve1@dveshop.ro
  • Password:
    9rqYPoA&j)Hv

Targets

    • Target

      ORDER_310800312PDF.exe

    • Size

      658KB

    • MD5

      ef88abe78eb00cd5ab6a47507eb691d2

    • SHA1

      61494f99516aa43df25d42f21a92fac8193a0e0d

    • SHA256

      655edc0e051a0acacca8d147b308a9560c61bcd4598dbe2f03f41b1aecb20e44

    • SHA512

      05a0905c8388f69a172ee8ec4841ff5a5cae671224465bc6557818f8d1fe379bb8dac2cf9f0239cdd1af3e0b0b8b90dc9612f2d20676f3b3c33ba28daa97ce54

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • 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