Analysis

  • max time kernel
    72s
  • max time network
    161s
  • platform
    android_x64
  • resource
    android-x64-20240506-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240506-enlocale:en-usos:android-10-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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Acquires the wake lock
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5083

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

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        Downloads

        androidx.work.workdb

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

        androidx.work.workdb-journal

        • Path /data/data/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 1ebc639340de32b513fd1039f5816bfaa2ef315d676efdd72b596aaaecb8643e
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

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

        androidx.work.workdb-wal

        • Path /data/data/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 3dc6a43b3be42deb012fe133bb3a00163d95bf291a655b5245a24af05b249663
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 25c3caf455914461c91b6c227bfeb102c045ffca77ef38f874803af233e9dcee
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.getecezegumetaco.gucepu/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 c574a2bfa3abd54dc54425567d7d224a379767cff73a3cb21dc95ac14ef7a8aa
        • MD5 SHA1 SHA512 SSDEEP