Analysis

  • max time kernel
    39s
  • max time network
    158s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240506-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240506-enlocale:en-usos:android-11-x64system
  • submitted
    07/05/2024, 01:30

General

  • Target
    8df476be832a1204480d301c7579597bcdafc690b77d1f5c64dc6fb80c0d90d2.apk
  • Size 1.1MB
  • Sample240507-bw4lpafc63
  • SHA256 8df476be832a1204480d301c7579597bcdafc690b77d1f5c64dc6fb80c0d90d2
  • 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.

  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

  • 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.

  • 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 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
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Requests enabling of the accessibility settings. 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • 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.getecezegumetaco.gucepu
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Makes use of the framework's foreground persistence service
    • Queries information about running processes on the device
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4939

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        androidx.work.workdb

        • Path /data/user/0/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb
        • Size 4KB
        • SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
        • MD5 SHA1 SHA512

        androidx.work.workdb-journal

        • Path /data/user/0/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 87b97edb0ef678b3aa7c86f06a2016227ff5d443bc7209f9d69a376044a41c82
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

        • Path /data/user/0/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-shm
        • Size 32KB
        • SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/user/0/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 238443074732ad8a557d464e7572a2b72fc3d48bc52ae61a55506ecb96069c30
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/user/0/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 49b8219797fdecaf0042f720a63a1f327a8996602e2486ab2af059ae7aa13416
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/user/0/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 35f2403f89427ffd2476169307a86aaead42ea1e909db7edbe7b5483f9370633
        • MD5 SHA1 SHA512 SSDEEP