General

  • Target

    4fb51747475530f32cf31ce7f39de9767af66a3877342b034f440463b4d51158.bin

  • Size

    3.9MB

  • Sample

    241206-1wxwkszlft

  • MD5

    c1c4c11da3883b7c06a03783a82750a7

  • SHA1

    f8fd5d0e62604b33e813da1eebee8632b17aa269

  • SHA256

    4fb51747475530f32cf31ce7f39de9767af66a3877342b034f440463b4d51158

  • SHA512

    23b4de8b1fdcfa2a6a58b168944ce9fed618e8910fccf4a66fb89cdbca14cfba432b99601a450b66f9f2874806b471e7cab6bbbec217fa2dc6b0145928c1e985

  • SSDEEP

    98304:n8ZO8+p1rQL5zPCO2UFXbzCz+/Gd/JdEqFbh89Q/:w3+pVQZEyXbCeGRwqhhcQ/

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

      4fb51747475530f32cf31ce7f39de9767af66a3877342b034f440463b4d51158.bin

    • Size

      3.9MB

    • MD5

      c1c4c11da3883b7c06a03783a82750a7

    • SHA1

      f8fd5d0e62604b33e813da1eebee8632b17aa269

    • SHA256

      4fb51747475530f32cf31ce7f39de9767af66a3877342b034f440463b4d51158

    • SHA512

      23b4de8b1fdcfa2a6a58b168944ce9fed618e8910fccf4a66fb89cdbca14cfba432b99601a450b66f9f2874806b471e7cab6bbbec217fa2dc6b0145928c1e985

    • SSDEEP

      98304:n8ZO8+p1rQL5zPCO2UFXbzCz+/Gd/JdEqFbh89Q/:w3+pVQZEyXbCeGRwqhhcQ/

    • 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.

MITRE ATT&CK Mobile v15

Tasks