General

  • Target

    d23f7b5ce6b84e9e45a724902fa8c4f9_JaffaCakes118

  • Size

    625KB

  • Sample

    240907-svkwmazgkr

  • MD5

    d23f7b5ce6b84e9e45a724902fa8c4f9

  • SHA1

    3c76d90dc0669f9d11781736dee2a024da41c182

  • SHA256

    9f52e1dc3203ba615374f290c520140f2bfd39a22211476e59f0382eb4fad14e

  • SHA512

    4537aaa38ad087d6dcfcb739db6274f92b10861f02589cd78140ef49a0b8e86850e8292a596be9ee7aeab3845ac5f6baf586f85b398501a56dfff89a8b7a1af3

  • SSDEEP

    12288:LVt+w8wyv/N66WoJMFVX6mAa2ogpQg0prnAbiKusJ2:xt+w5y9DJUR6mAajgpQvpr0fJ

Malware Config

Targets

    • Target

      d23f7b5ce6b84e9e45a724902fa8c4f9_JaffaCakes118

    • Size

      625KB

    • MD5

      d23f7b5ce6b84e9e45a724902fa8c4f9

    • SHA1

      3c76d90dc0669f9d11781736dee2a024da41c182

    • SHA256

      9f52e1dc3203ba615374f290c520140f2bfd39a22211476e59f0382eb4fad14e

    • SHA512

      4537aaa38ad087d6dcfcb739db6274f92b10861f02589cd78140ef49a0b8e86850e8292a596be9ee7aeab3845ac5f6baf586f85b398501a56dfff89a8b7a1af3

    • SSDEEP

      12288:LVt+w8wyv/N66WoJMFVX6mAa2ogpQg0prnAbiKusJ2:xt+w5y9DJUR6mAajgpQvpr0fJ

    • Expiro, m0yv

      Expiro aka m0yv is a multi-functional backdoor written in C++.

    • Expiro payload

    • Disables taskbar notifications via registry modification

    • Executes dropped EXE

    • Windows security modification

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks