General

  • Target

    hahahahahahahahahahahahah_1.rar

  • Size

    4.2MB

  • Sample

    240212-y4hqhsdc43

  • MD5

    2a0183c14e0a9362fa895121e798208e

  • SHA1

    63705f11da0859450edccb4771be8cad204c1557

  • SHA256

    1485d1fbf81653d5e89778ebb6f8eba653db2e3e11b8263f42a87c32567c7e89

  • SHA512

    e226bb5ba7630d838cfc6fd0425706b067c9696e929f304e718e8fc663e81550a8536e781eaece50ae6057f9417fc9b1195ef4bb6a88651f768ab20776b1300f

  • SSDEEP

    98304:F8x2NZi33Y0d9Yc/kTUgiyGf8jtZNo/9NWJLyrNEXcVn6r22Dsw:w2a3tvqGf8JZg90JLwfVn3g

Malware Config

Targets

    • Target

      hahahahahahahahahahahahah/cheeto.exe

    • Size

      4.0MB

    • MD5

      d8a87de9f5f0a65be7aca6a2fad43850

    • SHA1

      7dedd4726434e83118cce9bed022a9b69b2e3597

    • SHA256

      a38bae826b70c938950a3686070282a22d8cceedb47374b4eeeaa45b2443d1c6

    • SHA512

      f3b00b4c08d6690c38557746a873e7185be53fb18f8b6cff78e157b9090a4fe86e8428229d36f88e513c8b5139957486f198ff1b21b81c8311bc0fab46e1dd22

    • SSDEEP

      98304:4vYC9j4fMjwI9P8FgQnPvmb/9M+bshSqZORpkcNZfGafu:4w9fMvEF5nWq+wh2k+s2u

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Sets service image path in registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      hahahahahahahahahahahahah/login.exe

    • Size

      429KB

    • MD5

      b88444cf2c03ce4efe2a1608a379ee53

    • SHA1

      68d9285ee72288656c258cf9db9c564226a48ddb

    • SHA256

      d70e292a21ebc5ca1675ca585bcae52a51aad4bcee9bbbaf44b0a2cc635b64c7

    • SHA512

      7c9e116a417f2a15d2ca3f70b61697c9e34b6131b12221032cde9d64c41993f6f8cfa34196ed99122aa34d59159955d6362827f0d4eee1688bce465539e8d633

    • SSDEEP

      12288:Zt5NpMGK6Ia5Jr4IQAvq3eSKXvVZhuwxHvh:Zt5NGGzIo3QSqOS+VZhT

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks