General

  • Target

    93275d31768b7625db22df1c2caa4745d0360aa7dd67f1a105067f9a13c2b628.bin

  • Size

    983KB

  • Sample

    241024-1xyjhavgrd

  • MD5

    80231dd4c42a739cac8811ff7305b1e7

  • SHA1

    568ed66e944b435172d6361e851ac7579a669816

  • SHA256

    93275d31768b7625db22df1c2caa4745d0360aa7dd67f1a105067f9a13c2b628

  • SHA512

    dc92afab10ac8fb7fd02b824e1aa1ae436db679f816d50b6c29a63638316001e76da2a530b7c1b6e091be3240979008c085f11bfffcea6c623c06ac6e71320d2

  • SSDEEP

    24576:t/xTHK59u7ljPWDHd/7awBgWr+de/JDjTqK:zTHK/WPi/AJNK

Malware Config

Extracted

Family

ermac

C2

http://194.48.251.140:3434

AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      93275d31768b7625db22df1c2caa4745d0360aa7dd67f1a105067f9a13c2b628.bin

    • Size

      983KB

    • MD5

      80231dd4c42a739cac8811ff7305b1e7

    • SHA1

      568ed66e944b435172d6361e851ac7579a669816

    • SHA256

      93275d31768b7625db22df1c2caa4745d0360aa7dd67f1a105067f9a13c2b628

    • SHA512

      dc92afab10ac8fb7fd02b824e1aa1ae436db679f816d50b6c29a63638316001e76da2a530b7c1b6e091be3240979008c085f11bfffcea6c623c06ac6e71320d2

    • SSDEEP

      24576:t/xTHK59u7ljPWDHd/7awBgWr+de/JDjTqK:zTHK/WPi/AJNK

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac2 payload

    • Removes its main activity from the application launcher

    • 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 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 the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks