Analysis

  • max time kernel
    21200s
  • max time network
    133s
  • platform
    linux_mipsel
  • resource
    debian9-mipsel-en-20211208
  • resource tags

    arch:mipselimage:debian9-mipsel-en-20211208kernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    11-08-2022 02:05

General

  • Target

    Opensea Mint/install_modules.sh

  • Size

    3KB

  • MD5

    05a28430f97b6db328b9f748005718cc

  • SHA1

    da28f7c62b43f2cb97e5b6a2e71eb8199bdbae5c

  • SHA256

    d05559d26e8db46d562314ecc55bb8f0f17518f313cf0f2e0cff690f4240aacf

  • SHA512

    d2f64b14e83b668c03af5c4f9495a7b268a7756220b74df82e54fba0edea3f374e353dd69b9c293cd51fbd6c5ecaea86072ce2895f91a09451bf0cbd2019cbdf

Score
8/10

Malware Config

Signatures

  • Modifies hosts file 1 IoCs

    Adds to hosts file used for mapping hosts to IP addresses.

  • Writes DNS configuration 1 TTPs 1 IoCs

    Writes data to DNS resolver config file.

  • Write file to user bin folder 1 TTPs 1 IoCs
  • Writes file to tmp directory 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/Opensea Mint/install_modules.sh
    "/tmp/Opensea Mint/install_modules.sh"
    1⤵
    • Writes file to tmp directory
    PID:331
    • /usr/bin/cpan
      cpan install Authen::Passphrase::LANManager Authen::Passphrase::MySQL323 Authen::Passphrase::NTHash Authen::Passphrase::PHPass Bitcoin::Crypto Bitcoin::Crypto::Base58 Compress::Zlib Convert::EBCDIC Crypt::AuthEnc::GCM Crypt::CBC Crypt::DES Crypt::DES_EDE3 Crypt::Digest::RIPEMD160 Crypt::Digest::Whirlpool Crypt::ECB Crypt::Eksblowfish::Bcrypt Crypt::GCrypt Crypt::Mode::CBC Crypt::Mode::ECB Crypt::MySQL Crypt::OpenSSH::ChachaPoly Crypt::OpenSSL::EC Crypt::OpenSSL::Bignum::CTX Crypt::PBKDF2 Crypt::RC4 Crypt::Rijndael Crypt::ScryptKDF Crypt::Skip32 Crypt::Twofish Crypt::UnixCrypt_XS Data::Types Digest::BLAKE2 Digest::CMAC Digest::CRC Digest::GOST Digest::HMAC Digest::HMAC_MD5 Digest::Keccak Digest::MD4 Digest::MD5 Digest::MurmurHash3 Digest::Perl::MD5 Digest::SHA Digest::SHA1 Digest::SHA3 Digest::SipHash Encode JSON Math::BigInt MIME::Base64 Net::DNS::RR::NSEC3 Net::DNS::SEC POSIX Text::Iconv
      2⤵
      • Modifies hosts file
      • Writes DNS configuration
      • Write file to user bin folder
      • Writes file to tmp directory
      PID:332
      • /bin/pwd
        /bin/pwd
        3⤵
          PID:336

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Hijack Execution Flow

    1
    T1574

    Privilege Escalation

    Hijack Execution Flow

    1
    T1574

    Defense Evasion

    Hijack Execution Flow

    1
    T1574

    Command and Control

    Dynamic Resolution

    1
    T1568

    Replay Monitor

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    Downloads