General

  • Target

    e57f9a304c3b06d60f00007e6412978a_JaffaCakes118

  • Size

    650KB

  • Sample

    240916-yr3j6axclc

  • MD5

    e57f9a304c3b06d60f00007e6412978a

  • SHA1

    fe73bf73c15a4274917724969b39eedaac3dc54c

  • SHA256

    eb05365a45080a0ee40aa03ac166b7d3f47d4f86bdd37427ba754be5aaee6aae

  • SHA512

    95b6e654ddf6e05d380969a98810e9aef629d95b2f5608ea9bfd8b73ebdf25c76076e24a100dd70e797f94ed5607a30781ca24b53410f46c4dd01671a206b4ef

  • SSDEEP

    12288:6Qbhex2teM2Lfzpl6+fcZfcNp3nCoKza52MYSnbbOzhz:Xh1n2Ltlpm+x/K252MYSnvOR

Malware Config

Targets

    • Target

      e57f9a304c3b06d60f00007e6412978a_JaffaCakes118

    • Size

      650KB

    • MD5

      e57f9a304c3b06d60f00007e6412978a

    • SHA1

      fe73bf73c15a4274917724969b39eedaac3dc54c

    • SHA256

      eb05365a45080a0ee40aa03ac166b7d3f47d4f86bdd37427ba754be5aaee6aae

    • SHA512

      95b6e654ddf6e05d380969a98810e9aef629d95b2f5608ea9bfd8b73ebdf25c76076e24a100dd70e797f94ed5607a30781ca24b53410f46c4dd01671a206b4ef

    • SSDEEP

      12288:6Qbhex2teM2Lfzpl6+fcZfcNp3nCoKza52MYSnbbOzhz:Xh1n2Ltlpm+x/K252MYSnvOR

    • AgentTesla

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

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks