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General

  • Target

    file.exe

  • Size

    1.9MB

  • Sample

    230107-bxc55ace23

  • MD5

    3fba31af841b8ed5c9e3d1b78a832657

  • SHA1

    43633c641cf896b016ef23ed5c5c59420ea2d691

  • SHA256

    9634f77490055d634e82063482252c5fc761b17322376df5f6d52b58f0845170

  • SHA512

    91d256704e7da13f4724baf8387f86b250c1863ed2f0937b474495c0f20759e373ba2bb4d25ddefcfb4935387222a9325ea96f027096ed3c82fef955fe892f95

  • SSDEEP

    49152:0i/MZEP8AUToXCLDVAOzfylUMozV4DlKKw21zq8TNp/:0ikGjSPVAOzSeVC9wUzq87

Score
10/10

Malware Config

Extracted

Family

nymaim

C2

45.139.105.171

85.31.46.167

Targets

    • Target

      file.exe

    • Size

      1.9MB

    • MD5

      3fba31af841b8ed5c9e3d1b78a832657

    • SHA1

      43633c641cf896b016ef23ed5c5c59420ea2d691

    • SHA256

      9634f77490055d634e82063482252c5fc761b17322376df5f6d52b58f0845170

    • SHA512

      91d256704e7da13f4724baf8387f86b250c1863ed2f0937b474495c0f20759e373ba2bb4d25ddefcfb4935387222a9325ea96f027096ed3c82fef955fe892f95

    • SSDEEP

      49152:0i/MZEP8AUToXCLDVAOzfylUMozV4DlKKw21zq8TNp/:0ikGjSPVAOzSeVC9wUzq87

    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