Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    15-12-2024 22:03

General

  • Target

    74ad53392208c1c7f0da7f57028706c94075faaeb231b41229f540eed8aabd20.apk

  • Size

    916KB

  • MD5

    a0fe7fed56da355fdb9081fe07bf8e01

  • SHA1

    2e716df78b250592c95ddb6eb1794620486e5f6a

  • SHA256

    74ad53392208c1c7f0da7f57028706c94075faaeb231b41229f540eed8aabd20

  • SHA512

    02e80f2e34262c8a970cf4650e5358a85b0e641457034fc04bbcae44377e8bd5b4c75068bae99560f6d9eb09d85babebb077fa20123da635c497069974e8b076

  • SSDEEP

    24576:Kg/ev5O22FXmZ/SmZFN5HulX45YDEWqUJyo3h:Kg/RbFXcFnuI5Wp3h

Malware Config

Extracted

Family

ermac

C2

http://194.26.192.75:3434

AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac family
  • 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.

  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

  • 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 7 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
  • Reads information about phone network operator. 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.yetozihapakeyexi.cavu
    1⤵
    • Removes its main activity from the application launcher
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:5160

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads