Analysis

  • max time kernel
    177s
  • max time network
    189s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    05/08/2024, 22:01

General

  • Target
    1ad7ed9bc58cf2d8e346640ffd7ac94b83cdd2b42e1109f94ecc139ec9b8aa7b.apk
  • Size 4.2MB
  • Sample240805-1xhs2stdnf
  • SHA256 1ad7ed9bc58cf2d8e346640ffd7ac94b83cdd2b42e1109f94ecc139ec9b8aa7b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

C2
  • http://193.3.19.40

DES_key
AES_key

Signatures

  • Hook

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

  • 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 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 20 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
  • Requests accessing notifications (often used to intercept notifications before users become aware). 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.vjtvvtqei.cpqbqoxat
    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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4513

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        classes.dex

        • Path /data/data/com.vjtvvtqei.cpqbqoxat/app_dex/classes.dex
        • Size 2.9MB
        • SHA256 a46dc9dd44377d5a222849badc1f129a3445244cd4ca008bd2d8f3799abb208e
        • MD5 SHA1 SHA512 SSDEEP

        classes.dex

        • Path /data/data/com.vjtvvtqei.cpqbqoxat/cache/classes.dex
        • Size 1.0MB
        • SHA256 f2748e67c939168f2c5b9a5b434aa43d1d8d5f2ac9d4d21c6d133551ef8b7774
        • MD5 SHA1 SHA512 SSDEEP

        classes.zip

        • Path /data/data/com.vjtvvtqei.cpqbqoxat/cache/classes.zip
        • Size 1.0MB
        • SHA256 432cdfae2dd0d0f286eeb21306e6335291517234e337bd635dbe38a82b007dfa
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb

        • Path /data/data/com.vjtvvtqei.cpqbqoxat/no_backup/androidx.work.workdb
        • Size 4KB
        • SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
        • MD5 SHA1 SHA512

        androidx.work.workdb-journal

        • Path /data/data/com.vjtvvtqei.cpqbqoxat/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 aa6c45b6fd92f77b7420b954c8e5d120dea0b7d7c5a83beb8a6778752af54e3f
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

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

        androidx.work.workdb-wal

        • Path /data/data/com.vjtvvtqei.cpqbqoxat/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 c82eef064363d4e6ed693b24c9a55b5fff31229a7af5ac500473c4bb0db7761e
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.vjtvvtqei.cpqbqoxat/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 f915aab188986d3f9836eccbdafa174b0c2e04312f516c92af9c6ca261d0ae93
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.vjtvvtqei.cpqbqoxat/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 ce5d486ffb8e620e19c1ffc170c023eb2e7c16e852c2e0bc46835c903860a893
        • MD5 SHA1 SHA512 SSDEEP