General

  • Target

    c98b0d97e3fb65268ae4a4b70e2059e5_JaffaCakes118

  • Size

    152KB

  • Sample

    240829-yvrl3a1apq

  • MD5

    c98b0d97e3fb65268ae4a4b70e2059e5

  • SHA1

    d31c0a946a4de36663dde8aa0a605c38a970f3a8

  • SHA256

    30605f4dc8f71ef683c5c888a5598b376870ceee18996c8cd0bbb4a95eac4680

  • SHA512

    6753505b645c188f69bf96a60ea1a31d23979970c12a9eb869aadac4a9bd1d3335f59de31723b66b044019eae3c86aab0db0047f42b6fdcb75ac10c4cbdd37f4

  • SSDEEP

    1536:XDiW2PX2uCUtT9DlkBRDPsBcs0WpgX6zStVHVfDrL:XDa+vUbDlkCJ7gXbr

Malware Config

Targets

    • Target

      c98b0d97e3fb65268ae4a4b70e2059e5_JaffaCakes118

    • Size

      152KB

    • MD5

      c98b0d97e3fb65268ae4a4b70e2059e5

    • SHA1

      d31c0a946a4de36663dde8aa0a605c38a970f3a8

    • SHA256

      30605f4dc8f71ef683c5c888a5598b376870ceee18996c8cd0bbb4a95eac4680

    • SHA512

      6753505b645c188f69bf96a60ea1a31d23979970c12a9eb869aadac4a9bd1d3335f59de31723b66b044019eae3c86aab0db0047f42b6fdcb75ac10c4cbdd37f4

    • SSDEEP

      1536:XDiW2PX2uCUtT9DlkBRDPsBcs0WpgX6zStVHVfDrL:XDa+vUbDlkCJ7gXbr

    • Expiro, m0yv

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

    • Expiro payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Modifies WinLogon

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks