General

  • Target

    d737684b6156515e514a6f597c9620a0d061277575d9c48c1f55835f1e079126.bin

  • Size

    3.9MB

  • Sample

    250114-1w4dcstkbq

  • MD5

    72a6aeea26ea33ae2b8923d3856a801b

  • SHA1

    36e5f387d872c9028a90411c9c30e25624dae899

  • SHA256

    d737684b6156515e514a6f597c9620a0d061277575d9c48c1f55835f1e079126

  • SHA512

    fabfc6fad883a9f3cf55b33bf294fceeb40ceff0a168f0369908a895f39221a6655a5bf0496d7ba048080dda63d0ee2b2f1c33afb6d0d53b23aaa511df827b51

  • SSDEEP

    98304:oukWVyz6KnYkzdjkmrhNmTS8mOJWpNX49jXvc3crTS9ymVAK2PC:WnkWEZX+creLVoC

Malware Config

Extracted

Family

ermac

C2

http://154.216.18.137

AES_key

Extracted

Family

hook

C2

http://154.216.18.137

AES_key

Targets

    • Target

      d737684b6156515e514a6f597c9620a0d061277575d9c48c1f55835f1e079126.bin

    • Size

      3.9MB

    • MD5

      72a6aeea26ea33ae2b8923d3856a801b

    • SHA1

      36e5f387d872c9028a90411c9c30e25624dae899

    • SHA256

      d737684b6156515e514a6f597c9620a0d061277575d9c48c1f55835f1e079126

    • SHA512

      fabfc6fad883a9f3cf55b33bf294fceeb40ceff0a168f0369908a895f39221a6655a5bf0496d7ba048080dda63d0ee2b2f1c33afb6d0d53b23aaa511df827b51

    • SSDEEP

      98304:oukWVyz6KnYkzdjkmrhNmTS8mOJWpNX49jXvc3crTS9ymVAK2PC:WnkWEZX+creLVoC

    • 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