General

  • Target

    340e71ba5dac819019db71c97dbb769716ecbdf4943557eaca57ffc9b4272ee6.bin

  • Size

    4.4MB

  • Sample

    241113-1ycneszgjf

  • MD5

    e5bb145e354c762853512ae207f0adf7

  • SHA1

    90420d49ffb21e5f3bfe6ea8f4666d163565434c

  • SHA256

    340e71ba5dac819019db71c97dbb769716ecbdf4943557eaca57ffc9b4272ee6

  • SHA512

    e16ac960abcef1c4aec066575e7cf98520406186a843df901a749bb88c95beb094830df185c23eeb15d18bfa9e9d6780ec16aa4c93f3c353f0270501c86c3de3

  • SSDEEP

    98304:MY4JCFjk4f5cneEY1EpnPGioPFKQvtSb2yubA4iMEETaEWAZNl1up+jFv8N:sJCFD+++F8FKjIH1U+jFv8N

Malware Config

Extracted

Family

ermac

C2

http://154.216.17.184

AES_key

Extracted

Family

hook

C2

http://154.216.17.184

AES_key

Targets

    • Target

      340e71ba5dac819019db71c97dbb769716ecbdf4943557eaca57ffc9b4272ee6.bin

    • Size

      4.4MB

    • MD5

      e5bb145e354c762853512ae207f0adf7

    • SHA1

      90420d49ffb21e5f3bfe6ea8f4666d163565434c

    • SHA256

      340e71ba5dac819019db71c97dbb769716ecbdf4943557eaca57ffc9b4272ee6

    • SHA512

      e16ac960abcef1c4aec066575e7cf98520406186a843df901a749bb88c95beb094830df185c23eeb15d18bfa9e9d6780ec16aa4c93f3c353f0270501c86c3de3

    • SSDEEP

      98304:MY4JCFjk4f5cneEY1EpnPGioPFKQvtSb2yubA4iMEETaEWAZNl1up+jFv8N:sJCFD+++F8FKjIH1U+jFv8N

    • 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