General

  • Target

    SecuriteInfo.com.Win32.CrypterX-gen.10398.28974.exe

  • Size

    621KB

  • Sample

    221205-zdkb4agh2s

  • MD5

    d9b02cd10f9ccac5fa39057c85967e02

  • SHA1

    3081b43204ae6b6afbf726e017f210b8de62cd33

  • SHA256

    d432a1329f11c380758ded311b3a07bdcbe2a845fbceba52f4327fb04ba05975

  • SHA512

    37d63294ec9fa67e7ef78b8ab02d2b5262a8a42d7648c2f76ff7f90acbf010ec19a840d0ed2b259af38fa160ee6756a5bcf075f9a54726505f1e78c5d4de6d17

  • SSDEEP

    12288:8n8Hj/brjphQAt9xA9xD/ou0baJ8hzxJg9TKE0+lq:702U/rsaJ8hzxO0+lq

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail2.bpk-spb.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    75YWEv76M3

Targets

    • Target

      SecuriteInfo.com.Win32.CrypterX-gen.10398.28974.exe

    • Size

      621KB

    • MD5

      d9b02cd10f9ccac5fa39057c85967e02

    • SHA1

      3081b43204ae6b6afbf726e017f210b8de62cd33

    • SHA256

      d432a1329f11c380758ded311b3a07bdcbe2a845fbceba52f4327fb04ba05975

    • SHA512

      37d63294ec9fa67e7ef78b8ab02d2b5262a8a42d7648c2f76ff7f90acbf010ec19a840d0ed2b259af38fa160ee6756a5bcf075f9a54726505f1e78c5d4de6d17

    • SSDEEP

      12288:8n8Hj/brjphQAt9xA9xD/ou0baJ8hzxJg9TKE0+lq:702U/rsaJ8hzxO0+lq

    • AgentTesla

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

    • 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