General

  • Target

    03185ce771a6617d075d7acbbd8ea8a3c23028a174becb1b09142cbdac0818ea.bin

  • Size

    3.7MB

  • Sample

    241209-1z13eaxrfm

  • MD5

    baa302010d75f530799675536e79611e

  • SHA1

    3e9b765550473f8720bffbdb617a24d952df8ebb

  • SHA256

    03185ce771a6617d075d7acbbd8ea8a3c23028a174becb1b09142cbdac0818ea

  • SHA512

    54cf97b51bdddc5ee22df2758d97acea2d9b8874641f976888481b927eae1ba4acc70d360592a62c0a4cbaf7c74b3187d0c7df6d7ab02de301305844ae0fa643

  • SSDEEP

    98304:IMOoHD4A/zAy49cHjOkJHrL9cEJFD9t/a0fmU:LOoHD4Dy49ciqrL9cOFJt/a8mU

Malware Config

Extracted

Family

ermac

C2

http://154.216.20.102

AES_key

Extracted

Family

hook

C2

http://154.216.20.102

AES_key

Targets

    • Target

      03185ce771a6617d075d7acbbd8ea8a3c23028a174becb1b09142cbdac0818ea.bin

    • Size

      3.7MB

    • MD5

      baa302010d75f530799675536e79611e

    • SHA1

      3e9b765550473f8720bffbdb617a24d952df8ebb

    • SHA256

      03185ce771a6617d075d7acbbd8ea8a3c23028a174becb1b09142cbdac0818ea

    • SHA512

      54cf97b51bdddc5ee22df2758d97acea2d9b8874641f976888481b927eae1ba4acc70d360592a62c0a4cbaf7c74b3187d0c7df6d7ab02de301305844ae0fa643

    • SSDEEP

      98304:IMOoHD4A/zAy49cHjOkJHrL9cEJFD9t/a0fmU:LOoHD4Dy49ciqrL9cOFJt/a8mU

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac family

    • Ermac2 payload

    • Hook

      Hook is an Android malware that is based on Ermac with RAT capabilities.

    • Hook family

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • 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 information about running processes on the device

      Application may abuse the framework's APIs to collect information about running processes on the device.

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

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

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries information about the current Wi-Fi connection

      Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    • Queries the mobile country code (MCC)

    • Reads information about phone network operator.

MITRE ATT&CK Mobile v15

Tasks