General

  • Target

    2940ce672f530b77d0e8aa234d13e371ec8b12e8cdc7d67bac2e7634726659b4.bin

  • Size

    3.2MB

  • Sample

    241207-1z1fwa1qfk

  • MD5

    528948b21f1f84f755107b3c235925d6

  • SHA1

    1d848bc442155eec20c5fecb98bc0a23565f0eec

  • SHA256

    2940ce672f530b77d0e8aa234d13e371ec8b12e8cdc7d67bac2e7634726659b4

  • SHA512

    3854af4b672e43ed14bf3f603951836a7771a53ca9d0e7924c51e5f4f38c8724d9562946194499c866ab9ae649382f3c54740388b3894ba85224d1949308809c

  • SSDEEP

    98304:YPr8QZMVEiQhZB12NcXUS90vNnMUzqrkZ9xzOsoCOWs3Sdsq:8ZViy4kUC0vL1ZDasxs3gsq

Malware Config

Extracted

Family

ermac

C2

http://154.216.19.93

AES_key

Extracted

Family

hook

C2

http://154.216.19.93

AES_key

Targets

    • Target

      2940ce672f530b77d0e8aa234d13e371ec8b12e8cdc7d67bac2e7634726659b4.bin

    • Size

      3.2MB

    • MD5

      528948b21f1f84f755107b3c235925d6

    • SHA1

      1d848bc442155eec20c5fecb98bc0a23565f0eec

    • SHA256

      2940ce672f530b77d0e8aa234d13e371ec8b12e8cdc7d67bac2e7634726659b4

    • SHA512

      3854af4b672e43ed14bf3f603951836a7771a53ca9d0e7924c51e5f4f38c8724d9562946194499c866ab9ae649382f3c54740388b3894ba85224d1949308809c

    • SSDEEP

      98304:YPr8QZMVEiQhZB12NcXUS90vNnMUzqrkZ9xzOsoCOWs3Sdsq:8ZViy4kUC0vL1ZDasxs3gsq

    • 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.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

MITRE ATT&CK Mobile v15

Tasks