Analysis

  • max time kernel
    56s
  • max time network
    190s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    24/08/2024, 22:02

General

  • Target
    80d4beb27f0d32e0231d9443cd99c850790c8baa5bdebc287ce8d069b2bad249.apk
  • Size 1.1MB
  • Sample240824-1x5mtatfpr
  • SHA256 80d4beb27f0d32e0231d9443cd99c850790c8baa5bdebc287ce8d069b2bad249
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • 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 6 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4936

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        androidx.work.workdb

        • Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb
        • Size 4KB
        • SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
        • MD5 SHA1 SHA512

        androidx.work.workdb-journal

        • Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 d392cd7aac6334b394421a66488bf240d2291b365d60adb1af531d8514ba418c
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

        • Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm
        • Size 32KB
        • SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 9b42fbce4270265735f88a171675efddd3406cdb847e2022708183e96d6e2708
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 be4aaf854bef76aab2d028774d9e9cc44b3f4b8a547ec25cd3786123ef82a7f4
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 c775987ae4ac4421ce10b2781c7842c45c15c3192e7dcbb9e8e03fc4897e7827
        • MD5 SHA1 SHA512 SSDEEP