General

  • Target

    file.exe

  • Size

    383KB

  • Sample

    220928-qb3wzsfhf9

  • MD5

    008dc116c576a3538c647b0efbc20796

  • SHA1

    db0b04c36811635417c219e21018fff436388727

  • SHA256

    87fb7e71af72e85768140a74401b51f4c494baab90bcae67567caab048a9fe4c

  • SHA512

    f111632eeb33a7bbeb1a48700d85efa3a33ac87f4ac24acf11e7bcf6b4620eb210caf1b5db6316967f27961d192b2ff9686bec8da92f09851761255db123dec1

  • SSDEEP

    6144:NFih4YFAtP+UMslYPBEWn3Um7NvYKRvDs60LTErlOigavwVfIx:NDltnxlYPB5VdR0LodRx

Score
10/10

Malware Config

Extracted

Family

nymaim

C2

208.67.104.97

85.31.46.167

Targets

    • Target

      file.exe

    • Size

      383KB

    • MD5

      008dc116c576a3538c647b0efbc20796

    • SHA1

      db0b04c36811635417c219e21018fff436388727

    • SHA256

      87fb7e71af72e85768140a74401b51f4c494baab90bcae67567caab048a9fe4c

    • SHA512

      f111632eeb33a7bbeb1a48700d85efa3a33ac87f4ac24acf11e7bcf6b4620eb210caf1b5db6316967f27961d192b2ff9686bec8da92f09851761255db123dec1

    • SSDEEP

      6144:NFih4YFAtP+UMslYPBEWn3Um7NvYKRvDs60LTErlOigavwVfIx:NDltnxlYPB5VdR0LodRx

    Score
    10/10
    • NyMaim

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v6

Tasks