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General

  • Target

    JaffaCakes118_0639b299da5714182eaedac2777ce747

  • Size

    754KB

  • Sample

    250219-spf1gstkby

  • MD5

    0639b299da5714182eaedac2777ce747

  • SHA1

    de1cfaddd2249b4bacdf923436a6bb215daacb5a

  • SHA256

    84109b60260a022874eb5ae6b9c2fb0d5a91e03d43d0c0d3264a948fa4ff5328

  • SHA512

    3e3b3b647d54bb39fad63c8453dfd7a4f2bc1a0f1fd417fde340cb86cb8fd2dcf8a3b7873c7d4f661d60ebfbef9d46bd5e7cd8451210a6691e0b42fc1353aab2

  • SSDEEP

    12288:2fufAbgEdQI8cot7GKLv7vUpUe093Rdk+BTEySTlA/7E6o3xHlv727baTsBnQxfo:2f2X//AU/O0EDIGnkr

Malware Config

Targets

    • Target

      JaffaCakes118_0639b299da5714182eaedac2777ce747

    • Size

      754KB

    • MD5

      0639b299da5714182eaedac2777ce747

    • SHA1

      de1cfaddd2249b4bacdf923436a6bb215daacb5a

    • SHA256

      84109b60260a022874eb5ae6b9c2fb0d5a91e03d43d0c0d3264a948fa4ff5328

    • SHA512

      3e3b3b647d54bb39fad63c8453dfd7a4f2bc1a0f1fd417fde340cb86cb8fd2dcf8a3b7873c7d4f661d60ebfbef9d46bd5e7cd8451210a6691e0b42fc1353aab2

    • SSDEEP

      12288:2fufAbgEdQI8cot7GKLv7vUpUe093Rdk+BTEySTlA/7E6o3xHlv727baTsBnQxfo:2f2X//AU/O0EDIGnkr

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

    • ISR Stealer payload

    • Isrstealer family

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks