General

  • Target

    fdbab159997e6af6bf0776c48e62c51d_JaffaCakes118

  • Size

    726KB

  • Sample

    240929-d76ars1epd

  • MD5

    fdbab159997e6af6bf0776c48e62c51d

  • SHA1

    4cccfc9467fff9e5fda5ef41bebaef609b1ce889

  • SHA256

    892ac1aad60783b04a388d8cc154f605d9b7b8e3f3f1a7d207072f58f5389c42

  • SHA512

    fee3fb49d5885db08f0b32a551eaaeced72254f736a58e88ba3078a95184957f82036858b222993e1bc121b1733c032e98fb5f690ce02f277ce4c35bd3aaca0c

  • SSDEEP

    12288:q4EqDqf5/HQpEVzAdFFtr8N9ZrydvSgmryVvtF7ye0BMD2Ya/eD+Df:qBq+1x6Frr8N9ZetPLBye0Bk2Yavf

Malware Config

Extracted

Family

matiex

Credentials

Targets

    • Target

      fdbab159997e6af6bf0776c48e62c51d_JaffaCakes118

    • Size

      726KB

    • MD5

      fdbab159997e6af6bf0776c48e62c51d

    • SHA1

      4cccfc9467fff9e5fda5ef41bebaef609b1ce889

    • SHA256

      892ac1aad60783b04a388d8cc154f605d9b7b8e3f3f1a7d207072f58f5389c42

    • SHA512

      fee3fb49d5885db08f0b32a551eaaeced72254f736a58e88ba3078a95184957f82036858b222993e1bc121b1733c032e98fb5f690ce02f277ce4c35bd3aaca0c

    • SSDEEP

      12288:q4EqDqf5/HQpEVzAdFFtr8N9ZrydvSgmryVvtF7ye0BMD2Ya/eD+Df:qBq+1x6Frr8N9ZetPLBye0Bk2Yavf

    • Matiex

      Matiex is a keylogger and infostealer first seen in July 2020.

    • Matiex Main payload

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks