General

  • Target

    ef94d055f7d3d318a2d33dcdaa2182fdd7a30c0ca0f9235e20dc6b8211aed14e.bin

  • Size

    4.7MB

  • Sample

    241113-1yp9hszhlm

  • MD5

    00128fa75ad5dd22f77b0512d3587601

  • SHA1

    8693752601503b77a56d0520569ded251b7348c2

  • SHA256

    ef94d055f7d3d318a2d33dcdaa2182fdd7a30c0ca0f9235e20dc6b8211aed14e

  • SHA512

    92af7968be606a7749b069ee5b9d023569ae82e9af5de58ff08fa0b2681ef445575405f05d46d62ae77ab10751701d791de764dd6f6738e29f1b41064473fa76

  • SSDEEP

    98304:49E62rVCnNf4UlNQ4g/Ho4BAqh3sRHF/T30uqTddAVQrTkJDuJI6lzed+hQrEsCl:KU4g/IJdJim6ls+hQ4zf

Malware Config

Extracted

Family

ermac

C2

http://ytgrfesrjhgf.pro; http://ytgrfesrjhgftf.pro; http://ytgrfesrjhgftfuyfq.pro; http://ytgrfesrjhgftfuyfqsre.pro; http://ytgrfesrjhgftfuyfqsrey.pro

http://ytgrfesrjhgf.pro

AES_key

Extracted

Family

hook

C2

http://ytgrfesrjhgf.pro; http://ytgrfesrjhgftf.pro; http://ytgrfesrjhgftfuyfq.pro; http://ytgrfesrjhgftfuyfqsre.pro; http://ytgrfesrjhgftfuyfqsrey.pro

http://ytgrfesrjhgf.pro

AES_key

Targets

    • Target

      ef94d055f7d3d318a2d33dcdaa2182fdd7a30c0ca0f9235e20dc6b8211aed14e.bin

    • Size

      4.7MB

    • MD5

      00128fa75ad5dd22f77b0512d3587601

    • SHA1

      8693752601503b77a56d0520569ded251b7348c2

    • SHA256

      ef94d055f7d3d318a2d33dcdaa2182fdd7a30c0ca0f9235e20dc6b8211aed14e

    • SHA512

      92af7968be606a7749b069ee5b9d023569ae82e9af5de58ff08fa0b2681ef445575405f05d46d62ae77ab10751701d791de764dd6f6738e29f1b41064473fa76

    • SSDEEP

      98304:49E62rVCnNf4UlNQ4g/Ho4BAqh3sRHF/T30uqTddAVQrTkJDuJI6lzed+hQrEsCl:KU4g/IJdJim6ls+hQ4zf

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

    • 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