General

  • Target

    aa49729965e546407fb7295d3ec68fd60ef327ce6c1047b71b0236de7925cb44

  • Size

    6MB

  • Sample

    211231-llh74sggd8

  • MD5

    120e6c560c8582338b97bc1112703588

  • SHA1

    4017ad3a595577f006273315a927764d6bf53941

  • SHA256

    aa49729965e546407fb7295d3ec68fd60ef327ce6c1047b71b0236de7925cb44

  • SHA512

    92c7f20c9b9b4ab36a5bd189aa7dcf76d38b5c13b40be2c65b5fa7f865a0c7bfd196cc8f7437f0c7a36e135c74f42381e2572a9d4804e7b6cec1541fdc05929d

Malware Config

Targets

    • Target

      aa49729965e546407fb7295d3ec68fd60ef327ce6c1047b71b0236de7925cb44

    • Size

      6MB

    • MD5

      120e6c560c8582338b97bc1112703588

    • SHA1

      4017ad3a595577f006273315a927764d6bf53941

    • SHA256

      aa49729965e546407fb7295d3ec68fd60ef327ce6c1047b71b0236de7925cb44

    • SHA512

      92c7f20c9b9b4ab36a5bd189aa7dcf76d38b5c13b40be2c65b5fa7f865a0c7bfd196cc8f7437f0c7a36e135c74f42381e2572a9d4804e7b6cec1541fdc05929d

    • Detect Neshta Payload

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Detected Stratum cryptominer command

      Looks to be attempting to contact Stratum mining pool.

    • XMRig Miner Payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

MITRE ATT&CK Matrix

Command and Control

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Privilege Escalation

Tasks