General

  • Target

    239e662b900dee78d6d7c9cb96b7228d6902b239dcd7e7fc53b6123fe119d524.bin

  • Size

    4.2MB

  • Sample

    241114-14ae9atkgx

  • MD5

    881dae2cfaf07f517d387d2efc4374f1

  • SHA1

    8805a4f0be7f3b8f7c1d65255dae4414cf9098f2

  • SHA256

    239e662b900dee78d6d7c9cb96b7228d6902b239dcd7e7fc53b6123fe119d524

  • SHA512

    995d589e281dac65473fe76552485f937f9158b94269695093910b73ab65f29b11bf755a3010b359da963c1e0bb4f7c482c9430c94bbc23fb062733041cd6f69

  • SSDEEP

    98304:XQEEAQu4Sb2yubA4iLZzwUCpVNj8lnUZliI1gqi4YaDVeCz7U0Gqi45:XDZxCpMlnuIlzapeC80Gs5

Malware Config

Extracted

Family

ermac

C2

http://154.216.20.101

AES_key

Extracted

Family

hook

C2

http://154.216.20.101

AES_key

Targets

    • Target

      239e662b900dee78d6d7c9cb96b7228d6902b239dcd7e7fc53b6123fe119d524.bin

    • Size

      4.2MB

    • MD5

      881dae2cfaf07f517d387d2efc4374f1

    • SHA1

      8805a4f0be7f3b8f7c1d65255dae4414cf9098f2

    • SHA256

      239e662b900dee78d6d7c9cb96b7228d6902b239dcd7e7fc53b6123fe119d524

    • SHA512

      995d589e281dac65473fe76552485f937f9158b94269695093910b73ab65f29b11bf755a3010b359da963c1e0bb4f7c482c9430c94bbc23fb062733041cd6f69

    • SSDEEP

      98304:XQEEAQu4Sb2yubA4iLZzwUCpVNj8lnUZliI1gqi4YaDVeCz7U0Gqi45:XDZxCpMlnuIlzapeC80Gs5

    • 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