Analysis

  • max time kernel
    27s
  • max time network
    189s
  • platform
    android_x64
  • resource
    android-x64-20240611.1-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240611.1-enlocale:en-usos:android-10-x64system
  • submitted
    23/06/2024, 22:32

General

  • Target
    18a6ea869f8309cc1d610d5d127b8ad8f2d7385d32452ead7fc142aa23b25593.apk
  • Size 2.9MB
  • Sample240623-2f8htavgpb
  • SHA256 18a6ea869f8309cc1d610d5d127b8ad8f2d7385d32452ead7fc142aa23b25593
  • 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.

  • 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.

  • 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
  • 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.kututufehogi.siva
    1⤵
    • 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
    • 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:5033

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        androidx.work.workdb

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

        androidx.work.workdb-journal

        • Path /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 a80a7246630fd86f5c43bc0c50a2a820b8b9ed00ea445ab43a037681bb41b41c
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

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

        androidx.work.workdb-wal

        • Path /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 c98b9c3eaaa5b0bf9e64a9c1ebda26547280e5146fb331c76cc31344d25b768c
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 17b624d84e613b775406e3896955e5237407ffd5f9de1ddbc1205cd9b81ac363
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 32ca850a98d9cf85cc71a1212106bec6c2f5bff3b41ace6e46163bc834357256
        • MD5 SHA1 SHA512 SSDEEP