General

  • Target

    8b32834aadd2c959416f32c027c89010dbd73b5a044b1835bf8c52d7c92bff5f.bin

  • Size

    4.6MB

  • Sample

    241207-1zzvcawnb1

  • MD5

    f53de60e60e7d67bc2e8a6aa02c67371

  • SHA1

    ea100a5b3315fc8e886822db1a4f684b7ece91b8

  • SHA256

    8b32834aadd2c959416f32c027c89010dbd73b5a044b1835bf8c52d7c92bff5f

  • SHA512

    baeb8a0c1b6d0008259cb9df03fd297746882909bf54b9857f680294280079d37357111e6f069cf14d1a05c57f9b03c10ba4361a2bde5ac83c84e6b76b14186d

  • SSDEEP

    98304:kPHmAkFCdQMfNEkQAv7rBrOXxPEM5Ks/tKOi0ar+kHBaGlafdFi:I33QuFOXxsM5bFKOiQkH7cfPi

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

      8b32834aadd2c959416f32c027c89010dbd73b5a044b1835bf8c52d7c92bff5f.bin

    • Size

      4.6MB

    • MD5

      f53de60e60e7d67bc2e8a6aa02c67371

    • SHA1

      ea100a5b3315fc8e886822db1a4f684b7ece91b8

    • SHA256

      8b32834aadd2c959416f32c027c89010dbd73b5a044b1835bf8c52d7c92bff5f

    • SHA512

      baeb8a0c1b6d0008259cb9df03fd297746882909bf54b9857f680294280079d37357111e6f069cf14d1a05c57f9b03c10ba4361a2bde5ac83c84e6b76b14186d

    • SSDEEP

      98304:kPHmAkFCdQMfNEkQAv7rBrOXxPEM5Ks/tKOi0ar+kHBaGlafdFi:I33QuFOXxsM5bFKOiQkH7cfPi

    • 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