General

  • Target

    2025-02-07_0367514483e4642aa820b6867d56422b_hiddentear_neshta

  • Size

    455KB

  • Sample

    250207-wh9k1a1kgt

  • MD5

    0367514483e4642aa820b6867d56422b

  • SHA1

    ffbc29ca7b49853e5af6a47b26cf0e76514485c6

  • SHA256

    29e89aacf96c359c9aeb85628635edd0de7011a8e78da1b56738a1ab6cda13b0

  • SHA512

    af942d09a0d87ce23e0c91129a1ed1970a824bd144026199ea6bee94bfa585ae9834dd6b914283c336ea9644c8871e29ff9ead1f8897137e8e58a2c881ecd0dd

  • SSDEEP

    6144:k9/kwAB6fm00rx/Qdd1QkfRLT+vLtls6LEmynPsVpw/pcPk19bcv+lDa:UAB6Mk1HfRLqzPlLEmynPsVpwBTbdda

Malware Config

Targets

    • Target

      2025-02-07_0367514483e4642aa820b6867d56422b_hiddentear_neshta

    • Size

      455KB

    • MD5

      0367514483e4642aa820b6867d56422b

    • SHA1

      ffbc29ca7b49853e5af6a47b26cf0e76514485c6

    • SHA256

      29e89aacf96c359c9aeb85628635edd0de7011a8e78da1b56738a1ab6cda13b0

    • SHA512

      af942d09a0d87ce23e0c91129a1ed1970a824bd144026199ea6bee94bfa585ae9834dd6b914283c336ea9644c8871e29ff9ead1f8897137e8e58a2c881ecd0dd

    • SSDEEP

      6144:k9/kwAB6fm00rx/Qdd1QkfRLT+vLtls6LEmynPsVpw/pcPk19bcv+lDa:UAB6Mk1HfRLqzPlLEmynPsVpwBTbdda

    • Detect Neshta payload

    • Neshta

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

    • Neshta family

    • Disables Task Manager via registry modification

    • 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.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks