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General

  • Target

    hoho.x86

  • Size

    44KB

  • Sample

    250319-g3q7tsxlv4

  • MD5

    e30a2268e4e7b1466396bf4765c1a71a

  • SHA1

    9b981f58e57f94e88259f7d258c0890167b98d81

  • SHA256

    f2c88c292dda473ca4c29ba6e96e57d2ac1ce861f344409f686d78ad1ed2be60

  • SHA512

    25a1a76cb3ade2208d5c7ccb3f77d532ba2efca74b95ef1f7bf0dd37d305d6267349a06541553b57977dff91dec9e3c23561482a4935dc7a5e12d47403ed5f7b

  • SSDEEP

    768:gjo8WnBsux3TUi32+4qbBYSWLg49InbnHYMbJoSFO+Meb4atC:gWBsux3TUiG9qbBYSWv9IjY8JoSFO+1F

Malware Config

Extracted

Family

mirai

Botnet

SORA

Targets

    • Target

      hoho.x86

    • Size

      44KB

    • MD5

      e30a2268e4e7b1466396bf4765c1a71a

    • SHA1

      9b981f58e57f94e88259f7d258c0890167b98d81

    • SHA256

      f2c88c292dda473ca4c29ba6e96e57d2ac1ce861f344409f686d78ad1ed2be60

    • SHA512

      25a1a76cb3ade2208d5c7ccb3f77d532ba2efca74b95ef1f7bf0dd37d305d6267349a06541553b57977dff91dec9e3c23561482a4935dc7a5e12d47403ed5f7b

    • SSDEEP

      768:gjo8WnBsux3TUi32+4qbBYSWLg49InbnHYMbJoSFO+Meb4atC:gWBsux3TUiG9qbBYSWv9IjY8JoSFO+1F

    • Contacts a large (71006) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Loads a kernel module

      Loads a Linux kernel module, potentially to achieve persistence

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

MITRE ATT&CK Enterprise v15

Tasks