General

  • Target

    base.apk

  • Size

    3.7MB

  • Sample

    240423-jnkgvaef52

  • MD5

    8f26948c62174fd6579d4a962dce05ca

  • SHA1

    1d50954d113228232433d7511e769119cb1c7738

  • SHA256

    fedcf3d4a91d3a6c0f3c0aaf68109d84d9a79d3855b287d2ad619517d3105852

  • SHA512

    e5b90334483dcd39b7c730ca7d9ddd823680e41c913598fb0954462d42a4d7eceedde9deaf78bc01698cc69c5708b3eef711b5f3f7364c640904e5c2025f87cc

  • SSDEEP

    98304:O8szeAjQrkjPe7oQxemzvzBeTi0twxBlR:FszerrkzGoI5zshSR

Malware Config

Extracted

Family

spynote

C2

202.59.10.87:9996

Targets

    • Target

      base.apk

    • Size

      3.7MB

    • MD5

      8f26948c62174fd6579d4a962dce05ca

    • SHA1

      1d50954d113228232433d7511e769119cb1c7738

    • SHA256

      fedcf3d4a91d3a6c0f3c0aaf68109d84d9a79d3855b287d2ad619517d3105852

    • SHA512

      e5b90334483dcd39b7c730ca7d9ddd823680e41c913598fb0954462d42a4d7eceedde9deaf78bc01698cc69c5708b3eef711b5f3f7364c640904e5c2025f87cc

    • SSDEEP

      98304:O8szeAjQrkjPe7oQxemzvzBeTi0twxBlR:FszerrkzGoI5zshSR

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • Checks CPU information

      Checks CPU information which indicate if the system is an emulator.

    • Checks memory information

      Checks memory information which indicate if the system is an emulator.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • Queries the mobile country code (MCC)

    • Registers a broadcast receiver at runtime (usually for listening for system events)

    • Acquires the wake lock

    • Checks if the internet connection is available

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Matrix

Tasks