Analysis

  • max time kernel
    145s
  • max time network
    160s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    24/12/2024, 22:02

General

  • Target
    73bd9f60a034796bd96424c277ed9543fb614b4009ca28fbd65e8d6c23310518.apk
  • Size 4.2MB
  • Sample241224-1x8dpsyndp
  • SHA256 73bd9f60a034796bd96424c277ed9543fb614b4009ca28fbd65e8d6c23310518
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

C2
  • http://154.216.17.184

DES_key
AES_key

Signatures

  • Hook

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

  • Hook family
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • 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 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 5 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.eeoyiyvtz.tutthssxv
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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)
    • Checks CPU information
    • Checks memory information
    PID:5058

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        classes.dex

        • Path /data/data/com.eeoyiyvtz.tutthssxv/app_dex/classes.dex
        • Size 2.9MB
        • SHA256 c288139f5ef9ce09a50073f73bf9996142d4f31cf31694fdc5be9896c5b786b8
        • MD5 SHA1 SHA512 SSDEEP

        classes.dex

        • Path /data/data/com.eeoyiyvtz.tutthssxv/cache/classes.dex
        • Size 1.0MB
        • SHA256 9b7421f98ccafaae04ca86c6341ae9ccfbeb6f1721852c06e9f594af8d4d7844
        • MD5 SHA1 SHA512 SSDEEP

        classes.zip

        • Path /data/data/com.eeoyiyvtz.tutthssxv/cache/classes.zip
        • Size 1.0MB
        • SHA256 2c35d680c4b36bb510b2e8cd64c7a2af7e951229ec7e02490f179b0de32a18d2
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb

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

        androidx.work.workdb-journal

        • Path /data/data/com.eeoyiyvtz.tutthssxv/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 a8d89e416021f06ec9fc29418a79ffb52e70d24a94fec364dfb6c9d1bf1e12cf
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

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

        androidx.work.workdb-wal

        • Path /data/data/com.eeoyiyvtz.tutthssxv/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 dbaca669e6923ff99e1e03982e7f1d2b49bb8ae57902693868569d16e4133334
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.eeoyiyvtz.tutthssxv/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 5474f88582e442501f0c7e1b79b31531568c2192b7cd62950e82c66abc0bc2c2
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.eeoyiyvtz.tutthssxv/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 4f15198eb77278bb19a3afd8d098f4729b9af5442490ba393a838968c6766eb5
        • MD5 SHA1 SHA512 SSDEEP