General

  • Target

    JaffaCakes118_63c67b3fd10686fd7d4a3552d84aa88a

  • Size

    625KB

  • Sample

    250102-j8wevavrhr

  • MD5

    63c67b3fd10686fd7d4a3552d84aa88a

  • SHA1

    3f95f64219bd7d2da41d89d124866d76a7579aca

  • SHA256

    5255df65c36efd6375da49e34a82db8538848f4fc231ecc8397878aabeaf33f8

  • SHA512

    a3da4059cba9d18d7e653f7ca39dabf8fe8866d8bdd2f59d389bd17db46b026a0b5f4c784ab4d7ce5c43b35190bb6023b7cc4fe28ae0824eba4c8a3f44e6e84c

  • SSDEEP

    12288:ai3uBwvvYtZy1s+8fST0JRhvpwkvJJRSFAm92wc+DcdIjtT8Ef:eMib+wf2QJRSFAYXoNs

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.grodno.by
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    9qd8$2NonPD

Targets

    • Target

      QUOTATION FOR NOVERBER .exe

    • Size

      571KB

    • MD5

      e05f2cd84e4e9a44fc5c7367b8b66549

    • SHA1

      c9b3e5401d4dd2cb0177c2724f249f49851e6908

    • SHA256

      25f75aeaa9ff41505c50384218858fcbb23fe4559e82fd6d670ceeaece9684f1

    • SHA512

      9190f2646e63551cebcad40d6e2cbbd4b803ab8cfea510a2f1701b78c7e587b2082689241eea22142cafdabd7771ac339e45b06edd21e04706fbc210107f246a

    • SSDEEP

      12288:Zzos6Ibw8eGYUTRCa5y6jFAh0vL3C0ASmX2R/BtjqJFTP:ZPdbw8eGt/5y6jFAeL3C0hmX2Rptjq

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Checks computer location settings

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

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks