General

  • Target

    JaffaCakes118_be8ddd8808afaa3b0ab13a746c001f20

  • Size

    625KB

  • Sample

    250105-1djk8syncn

  • MD5

    be8ddd8808afaa3b0ab13a746c001f20

  • SHA1

    986d6fcde345bfb925d51c4d8ba3f887b924ef8b

  • SHA256

    9fbfe5b0417d591c3c51c5301c5322ed02ca972c905a6eff573ea97f303b01d6

  • SHA512

    54056b8248afcfabf4be927424de0fb2aa1802029358c6e29d69371e019f44396ac9a3d95395c4093c1f03526820e77f3964ecd3adae7a8f02994bf0866ea6ab

  • SSDEEP

    12288:OVt+w8wyv/n66WoJMbN6yYwJGMgTprEyFPcGcSrkCxwMjrO2:Et+w5yXDJ0N6yYwJ3giyFsSbxbrO

Malware Config

Targets

    • Target

      JaffaCakes118_be8ddd8808afaa3b0ab13a746c001f20

    • Size

      625KB

    • MD5

      be8ddd8808afaa3b0ab13a746c001f20

    • SHA1

      986d6fcde345bfb925d51c4d8ba3f887b924ef8b

    • SHA256

      9fbfe5b0417d591c3c51c5301c5322ed02ca972c905a6eff573ea97f303b01d6

    • SHA512

      54056b8248afcfabf4be927424de0fb2aa1802029358c6e29d69371e019f44396ac9a3d95395c4093c1f03526820e77f3964ecd3adae7a8f02994bf0866ea6ab

    • SSDEEP

      12288:OVt+w8wyv/n66WoJMbN6yYwJGMgTprEyFPcGcSrkCxwMjrO2:Et+w5yXDJ0N6yYwJ3giyFsSbxbrO

    • Expiro family

    • 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