General

  • Target

    b7672ab21441af12cd18cb07017ec204772639abcd190b6c0db129cdde6869a2.bin

  • Size

    3.4MB

  • Sample

    241212-1w8yva1jdq

  • MD5

    8597c427916067bd8c9e51b21d2358fb

  • SHA1

    03e624759d2d7ee202a57f05b3a416adaad3af5d

  • SHA256

    b7672ab21441af12cd18cb07017ec204772639abcd190b6c0db129cdde6869a2

  • SHA512

    0fe969d4877f836cd7ba295635fac881dabca516b02fa3e2fed5d739076a5f4461a1242d16991b3b840f0dfe13ce18131730739fb40fb1a08accade66d74c946

  • SSDEEP

    98304:C5Vv/hgeIs9LD9qy3T3Bv20YVqAlh8LgRvRhlCDQ:Es8n0eT3ozVqi4qvDlCDQ

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

      b7672ab21441af12cd18cb07017ec204772639abcd190b6c0db129cdde6869a2.bin

    • Size

      3.4MB

    • MD5

      8597c427916067bd8c9e51b21d2358fb

    • SHA1

      03e624759d2d7ee202a57f05b3a416adaad3af5d

    • SHA256

      b7672ab21441af12cd18cb07017ec204772639abcd190b6c0db129cdde6869a2

    • SHA512

      0fe969d4877f836cd7ba295635fac881dabca516b02fa3e2fed5d739076a5f4461a1242d16991b3b840f0dfe13ce18131730739fb40fb1a08accade66d74c946

    • SSDEEP

      98304:C5Vv/hgeIs9LD9qy3T3Bv20YVqAlh8LgRvRhlCDQ:Es8n0eT3ozVqi4qvDlCDQ

    • 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