General

  • Target

    ea8e4243bdc98f32b87ee4f3cc0f3e596dcbac5287bfec86f3c701e270cb781c

  • Size

    268KB

  • Sample

    240406-erwbasah48

  • MD5

    6b284da731aca61e2210ab58f57cd153

  • SHA1

    636f9bd838637e6297874676346e2d81746721de

  • SHA256

    ea8e4243bdc98f32b87ee4f3cc0f3e596dcbac5287bfec86f3c701e270cb781c

  • SHA512

    636e69dd3939ad375c828afae0aa4a4bbb40c5df716e7bd2917291857a4a924fe394b8cab7b9c8577638cc9a925c2802d09e1fd8924f9c66718ff785f7ccf569

  • SSDEEP

    6144:A8jluQoSoIo5R97NELNA8BDgysosdfBupdeNoMn7Vm5W1v6v:A8EQoSM9h8BDr0dpupwoMn7Vkmv6v

Malware Config

Targets

    • Target

      ea8e4243bdc98f32b87ee4f3cc0f3e596dcbac5287bfec86f3c701e270cb781c

    • Size

      268KB

    • MD5

      6b284da731aca61e2210ab58f57cd153

    • SHA1

      636f9bd838637e6297874676346e2d81746721de

    • SHA256

      ea8e4243bdc98f32b87ee4f3cc0f3e596dcbac5287bfec86f3c701e270cb781c

    • SHA512

      636e69dd3939ad375c828afae0aa4a4bbb40c5df716e7bd2917291857a4a924fe394b8cab7b9c8577638cc9a925c2802d09e1fd8924f9c66718ff785f7ccf569

    • SSDEEP

      6144:A8jluQoSoIo5R97NELNA8BDgysosdfBupdeNoMn7Vm5W1v6v:A8EQoSM9h8BDr0dpupwoMn7Vkmv6v

    • 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