General

  • Target

    b12bc936897ec7373a4c312b0b3676008f1dc665d0807cdee8758fd7ab2b9f95.bin

  • Size

    1012KB

  • Sample

    240816-1ya5latbnk

  • MD5

    fedc4034c028309656c6c92ed0577462

  • SHA1

    88a36ccafd0fb1b233451b34808c57bb1fe599df

  • SHA256

    b12bc936897ec7373a4c312b0b3676008f1dc665d0807cdee8758fd7ab2b9f95

  • SHA512

    3c42dc5807d790e8104329e581e55a2b66d74e81d333b5c64a386aedb85b5f8aff2cd26a26d358045d768f62c882408ea091a0bf819e35e63315d4387fe3783a

  • SSDEEP

    24576:tuogyc2vKW0s38ZSrfPRZwiMyNLx1ozSilkJg/ZwP0M:tu3yHB0sMZ4fPRZwovDWkJg/K0M

Malware Config

Extracted

Family

ermac

C2

http://40.89.179.195:3434

AES_key
AES_key

Targets

    • Target

      b12bc936897ec7373a4c312b0b3676008f1dc665d0807cdee8758fd7ab2b9f95.bin

    • Size

      1012KB

    • MD5

      fedc4034c028309656c6c92ed0577462

    • SHA1

      88a36ccafd0fb1b233451b34808c57bb1fe599df

    • SHA256

      b12bc936897ec7373a4c312b0b3676008f1dc665d0807cdee8758fd7ab2b9f95

    • SHA512

      3c42dc5807d790e8104329e581e55a2b66d74e81d333b5c64a386aedb85b5f8aff2cd26a26d358045d768f62c882408ea091a0bf819e35e63315d4387fe3783a

    • SSDEEP

      24576:tuogyc2vKW0s38ZSrfPRZwiMyNLx1ozSilkJg/ZwP0M:tu3yHB0sMZ4fPRZwovDWkJg/K0M

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Removes its main activity from the application launcher

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • 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