General

  • Target

    file.exe

  • Size

    3.6MB

  • Sample

    221203-rwva1shc57

  • MD5

    f886b5f4b2a67419311bb5363285cdef

  • SHA1

    432b37eed03bf4189500de9454fde41f589bc355

  • SHA256

    e7767e8245fd9b7b029a174b2e944fe1d3b1bae436467f3002239c1e3f7d08d7

  • SHA512

    6dbcc3ea8c1f9d27cec8940d4f9ce41b464d2b996de17ea73b312e176e2aa95dc6a927af7226550995a07ad39a4745d521a13b95d14265cc410daee23340b621

  • SSDEEP

    98304:4jBen8X7bDOnV015GxZtHGj3BMGumUnpCAHPeu0HIXcyB:eBq8TO2PG9mj3B9TUnEAHPXcyB

Score
10/10

Malware Config

Extracted

Family

nymaim

C2

45.139.105.171

85.31.46.167

Targets

    • Target

      file.exe

    • Size

      3.6MB

    • MD5

      f886b5f4b2a67419311bb5363285cdef

    • SHA1

      432b37eed03bf4189500de9454fde41f589bc355

    • SHA256

      e7767e8245fd9b7b029a174b2e944fe1d3b1bae436467f3002239c1e3f7d08d7

    • SHA512

      6dbcc3ea8c1f9d27cec8940d4f9ce41b464d2b996de17ea73b312e176e2aa95dc6a927af7226550995a07ad39a4745d521a13b95d14265cc410daee23340b621

    • SSDEEP

      98304:4jBen8X7bDOnV015GxZtHGj3BMGumUnpCAHPeu0HIXcyB:eBq8TO2PG9mj3B9TUnEAHPXcyB

    Score
    10/10
    • NyMaim

      NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v6

Tasks