General

  • Target

    JaffaCakes118_1be76c727a7fac2ed2e53f788a78e20d

  • Size

    816KB

  • Sample

    250106-lh3scavrdj

  • MD5

    1be76c727a7fac2ed2e53f788a78e20d

  • SHA1

    43b3bc6dddc029b5050f376fe43c745afd45cf08

  • SHA256

    dcd7158bc52b2399c898f50d0f261d8001e2ab9035a233d607dd8cffae1aed13

  • SHA512

    3ead315d752ad9360878ae65d2c7e4f1aee9b0cc4d0e936a5b1386b9cfacb2b76e155efa4f7f1678cb6dab70478d97dbf6122519c092802b11286ab3241ec6b5

  • SSDEEP

    24576:7JW2KjJ4Td3kJnbsPhnzqQp0SQMmogiVm+:7InJ4Td3mbsPhne3S02m+

Malware Config

Targets

    • Target

      JaffaCakes118_1be76c727a7fac2ed2e53f788a78e20d

    • Size

      816KB

    • MD5

      1be76c727a7fac2ed2e53f788a78e20d

    • SHA1

      43b3bc6dddc029b5050f376fe43c745afd45cf08

    • SHA256

      dcd7158bc52b2399c898f50d0f261d8001e2ab9035a233d607dd8cffae1aed13

    • SHA512

      3ead315d752ad9360878ae65d2c7e4f1aee9b0cc4d0e936a5b1386b9cfacb2b76e155efa4f7f1678cb6dab70478d97dbf6122519c092802b11286ab3241ec6b5

    • SSDEEP

      24576:7JW2KjJ4Td3kJnbsPhnzqQp0SQMmogiVm+:7InJ4Td3mbsPhne3S02m+

    • 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