General

  • Target

    b3c86e7ed6393659a296f3a9030ddd15124b553381ccbe873d8c873dfb3c4cff

  • Size

    481KB

  • Sample

    240319-3xr3tsbb56

  • MD5

    38c0609b9b3c02fc7477dbd78733129b

  • SHA1

    328070c8d7f9a6a01624b9818a0f78c98bee34d9

  • SHA256

    b3c86e7ed6393659a296f3a9030ddd15124b553381ccbe873d8c873dfb3c4cff

  • SHA512

    c75556d097ad4ec91052593c081468f61254d410d33dc94bd042b843ce1da67ab5849f9ca8de7bf0d2a909e35fa95054b71ad6776988e16523497368a4265a1b

  • SSDEEP

    12288:xEQoS+qhjgtRRazFGsRsJ3qWsmvpQ5AbpYmSxqxCc:xnctvt9smvpQ5AbWaxz

Malware Config

Targets

    • Target

      b3c86e7ed6393659a296f3a9030ddd15124b553381ccbe873d8c873dfb3c4cff

    • Size

      481KB

    • MD5

      38c0609b9b3c02fc7477dbd78733129b

    • SHA1

      328070c8d7f9a6a01624b9818a0f78c98bee34d9

    • SHA256

      b3c86e7ed6393659a296f3a9030ddd15124b553381ccbe873d8c873dfb3c4cff

    • SHA512

      c75556d097ad4ec91052593c081468f61254d410d33dc94bd042b843ce1da67ab5849f9ca8de7bf0d2a909e35fa95054b71ad6776988e16523497368a4265a1b

    • SSDEEP

      12288:xEQoS+qhjgtRRazFGsRsJ3qWsmvpQ5AbpYmSxqxCc:xnctvt9smvpQ5AbWaxz

    • 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