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Analysis

  • max time kernel
    179s
  • max time network
    186s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    12/06/2024, 16:07

General

  • Target

    dad17cab89c13ef2faf97bf721502c2bb58692f0320f7b906aa5d515e0a8e7f7.apk

  • Size

    2.4MB

  • MD5

    3c4d34eee407c37c138992b99d9cf46c

  • SHA1

    1ce0d29fe2b567ae6e944a6a5b398194dffbd745

  • SHA256

    dad17cab89c13ef2faf97bf721502c2bb58692f0320f7b906aa5d515e0a8e7f7

  • SHA512

    c3b687c58bb3055642e549108c88eb73e493abb5d4fe9852ba03ed4f793ee819a68a19acea58e060f71cff3841c4360148731d9e4bc0f0bbcf53c48feb16fafe

  • SSDEEP

    49152:Z9XThVQI4rGfrUfaoDXaHuxQTBMaUxYuesGLUndu0gpkdVZg/KE:HXTkI4KfrUfaGQuxi2uuX0Ukkd9E

Malware Config

Extracted

Family

ermac

C2

https://portal.azure.com

AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.getodufepore.yiduva
    1⤵
    • Removes its main activity from the application launcher
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4172

Network

MITRE ATT&CK Mobile v15

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Downloads