General

  • Target

    file.exe

  • Size

    353KB

  • Sample

    221004-wyrecscbap

  • MD5

    b90bf592eb12ad336d85227381f6cd97

  • SHA1

    3e89a8b2cd8a7c1168b698027570dbaf4324cd36

  • SHA256

    4098ed30f5e2a1d453182391fcef81703351574f6c286ac4308bf0be675de907

  • SHA512

    af580dbf51df295bb5078126c062cc6dc4e8027fccc7cbb7b61c5df17a5c15c1321d43be4136dd43f75a2ad7d256cd46b7893b4af9171875c4e999921b7a5772

  • SSDEEP

    6144:B4J7ELi+hv99zL+bp1Cf0pgseVPlloeYbr/uzbgwuxc1wVf:2Cm+hv99XGw+gs8P4jHunnqc

Score
10/10

Malware Config

Extracted

Family

nymaim

C2

208.67.104.97

85.31.46.167

Targets

    • Target

      file.exe

    • Size

      353KB

    • MD5

      b90bf592eb12ad336d85227381f6cd97

    • SHA1

      3e89a8b2cd8a7c1168b698027570dbaf4324cd36

    • SHA256

      4098ed30f5e2a1d453182391fcef81703351574f6c286ac4308bf0be675de907

    • SHA512

      af580dbf51df295bb5078126c062cc6dc4e8027fccc7cbb7b61c5df17a5c15c1321d43be4136dd43f75a2ad7d256cd46b7893b4af9171875c4e999921b7a5772

    • SSDEEP

      6144:B4J7ELi+hv99zL+bp1Cf0pgseVPlloeYbr/uzbgwuxc1wVf:2Cm+hv99XGw+gs8P4jHunnqc

    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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Enterprise v6

Tasks