General

  • Target

    bbb80b2cd57ba239d364509359782721dd5eb39e1922644a1a0132b14f6acd1f.bin

  • Size

    2.4MB

  • Sample

    241215-1xg7hsyngv

  • MD5

    e2c95647122ebab3b74d4a494f0670b3

  • SHA1

    da71e128814b4aee5685644c5ce56e81ac12e654

  • SHA256

    bbb80b2cd57ba239d364509359782721dd5eb39e1922644a1a0132b14f6acd1f

  • SHA512

    af8ff83309753c405aba1ca238e27b0cea9f4ab500c2b0a39f6deafc24f70ee15a2fcd458adefd31d0cb6ed4be2d5d5c5e4582117ad70129dbb50c0b8f8ba557

  • SSDEEP

    49152:lqcdrKaBTl02ZBl7a7ykjv5kYReizqh9PODLOqKpsrgfhXp5eX:ldrKMR02ZjbkiFPOOftp5G

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

      bbb80b2cd57ba239d364509359782721dd5eb39e1922644a1a0132b14f6acd1f.bin

    • Size

      2.4MB

    • MD5

      e2c95647122ebab3b74d4a494f0670b3

    • SHA1

      da71e128814b4aee5685644c5ce56e81ac12e654

    • SHA256

      bbb80b2cd57ba239d364509359782721dd5eb39e1922644a1a0132b14f6acd1f

    • SHA512

      af8ff83309753c405aba1ca238e27b0cea9f4ab500c2b0a39f6deafc24f70ee15a2fcd458adefd31d0cb6ed4be2d5d5c5e4582117ad70129dbb50c0b8f8ba557

    • SSDEEP

      49152:lqcdrKaBTl02ZBl7a7ykjv5kYReizqh9PODLOqKpsrgfhXp5eX:ldrKMR02ZjbkiFPOOftp5G

    • 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