Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    26/12/2024, 22:02

General

  • Target
    dd6faf815114bd6bf8a1a61c7ea861ee75fb9bdfda65f296cf35ff3feec04199.apk
  • Size 1.2MB
  • Sample241226-1x2adsslfw
  • SHA256 dd6faf815114bd6bf8a1a61c7ea861ee75fb9bdfda65f296cf35ff3feec04199
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

C2
  • http://154.216.16.239:80

AES_key

Signatures

  • Hook

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

  • Hook family
  • 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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • 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
  • 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.ZtSHLqcbQxqj.nWrOAwBfiNpq
    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:4946

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        androidx.work.workdb

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

        androidx.work.workdb-journal

        • Path /data/data/com.ZtSHLqcbQxqj.nWrOAwBfiNpq/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 6737f3a1efe73eb21fc9d8f91f9009c5dfa683a36baa6ae10dd69350b5bf2b1a
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

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

        androidx.work.workdb-wal

        • Path /data/data/com.ZtSHLqcbQxqj.nWrOAwBfiNpq/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 3404bdcbcdecfc52385880f76f7921312651984f85ddd703ca17e10b7e9ac290
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.ZtSHLqcbQxqj.nWrOAwBfiNpq/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 74ba1e2ef45f10eaea670e0b6497deaa0047f7642fba0c2b7619b8fe38bfeea0
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.ZtSHLqcbQxqj.nWrOAwBfiNpq/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 54fd7cbef167467cc8ce7afcbd3fa7797cd5f3dc91da7573bb8332a9c226adce
        • MD5 SHA1 SHA512 SSDEEP