General

  • Target

    tmp

  • Size

    711KB

  • Sample

    230301-yxeehsaa57

  • MD5

    3b4db08958bfffc9acb36c3096139773

  • SHA1

    2c7b39954f95b5a44aa5b2a0d97d306c21760a1a

  • SHA256

    2a3e2a0c72ab51d3f6bfa8a6ff57770dd2b18d027d0eea84542950072e579f80

  • SHA512

    f937977dca395751a9829c0841f3341e66cead9c95b532e6fd6224d0d99f71bc4dc8ba918bebe0c6999c2bcfa212e690cce15489a22f280a715497dc5fddcb3a

  • SSDEEP

    12288:qYqiPpGBNhHSm0gn0IrffA3dDQrIsCJyB0nlWVvzvuZ5mbcKBEu:qYqMpgNdSAnhrffAtDQrIFIvzv6WZuu

Malware Config

Targets

    • Target

      tmp

    • Size

      711KB

    • MD5

      3b4db08958bfffc9acb36c3096139773

    • SHA1

      2c7b39954f95b5a44aa5b2a0d97d306c21760a1a

    • SHA256

      2a3e2a0c72ab51d3f6bfa8a6ff57770dd2b18d027d0eea84542950072e579f80

    • SHA512

      f937977dca395751a9829c0841f3341e66cead9c95b532e6fd6224d0d99f71bc4dc8ba918bebe0c6999c2bcfa212e690cce15489a22f280a715497dc5fddcb3a

    • SSDEEP

      12288:qYqiPpGBNhHSm0gn0IrffA3dDQrIsCJyB0nlWVvzvuZ5mbcKBEu:qYqMpgNdSAnhrffAtDQrIFIvzv6WZuu

    • Detect Neshta payload

    • Neshta

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks