General

  • Target

    a4a861291f0b4da0a980535ece87ad334045051d906be1f43838261fefb6b84d

  • Size

    339KB

  • Sample

    240408-ad4cjaag72

  • MD5

    a703c9fc1c7edfd5c874ec699c057fe9

  • SHA1

    7a8781082c93a70657d1087e18015a6c9786d5da

  • SHA256

    a4a861291f0b4da0a980535ece87ad334045051d906be1f43838261fefb6b84d

  • SHA512

    1670ec10bb14935113e81322dc36e49320fabcc1766f337d78b6d5515b08e7c8d9a741ec028606819721a143449a18f794b153fef36370c951a5ca8d5f90a71c

  • SSDEEP

    6144:CjluQoSIIo5RfUt7EvVDh0xfI45ApBoOoJIUvqpcxPoWzquiMm//9mS:CEQoSsTmEvL0xfI45UoOVUvucWWzZiPl

Malware Config

Targets

    • Target

      a4a861291f0b4da0a980535ece87ad334045051d906be1f43838261fefb6b84d

    • Size

      339KB

    • MD5

      a703c9fc1c7edfd5c874ec699c057fe9

    • SHA1

      7a8781082c93a70657d1087e18015a6c9786d5da

    • SHA256

      a4a861291f0b4da0a980535ece87ad334045051d906be1f43838261fefb6b84d

    • SHA512

      1670ec10bb14935113e81322dc36e49320fabcc1766f337d78b6d5515b08e7c8d9a741ec028606819721a143449a18f794b153fef36370c951a5ca8d5f90a71c

    • SSDEEP

      6144:CjluQoSIIo5RfUt7EvVDh0xfI45ApBoOoJIUvqpcxPoWzquiMm//9mS:CEQoSsTmEvL0xfI45UoOVUvucWWzZiPl

    • Detects executables containing possible sandbox analysis VM usernames

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks