Analysis

  • max time kernel
    176s
  • max time network
    149s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    06/08/2024, 22:04

General

  • Target
    452fc26260246975eff7c5b372b27f935b9bb1907660d9504912ddc69f0cf130.apk
  • Size 4.2MB
  • Sample240806-1yxctswblh
  • SHA256 452fc26260246975eff7c5b372b27f935b9bb1907660d9504912ddc69f0cf130
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

C2
  • http://testos03tt03.xyz

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 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.uwzjghish.faboeiuyn
    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:4991

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        classes.dex

        • Path /data/data/com.uwzjghish.faboeiuyn/app_dex/classes.dex
        • Size 2.0MB
        • SHA256 572230caf389c5ba1f8ff329671c73ce3fd02233d1054d223669d349b5b8b083
        • MD5 SHA1 SHA512 SSDEEP

        classes.dex

        • Path /data/data/com.uwzjghish.faboeiuyn/cache/classes.dex
        • Size 985KB
        • SHA256 34f982344fe1b91609b1788e255bb0df7f0a552b5bedfa23bf847591333bbb7c
        • MD5 SHA1 SHA512 SSDEEP

        classes.zip

        • Path /data/data/com.uwzjghish.faboeiuyn/cache/classes.zip
        • Size 986KB
        • SHA256 c50ce39859685aaf09d9dfa98cf37acc794ac599d3118a5dc9f80f4873b70d9c
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb

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

        androidx.work.workdb-journal

        • Path /data/data/com.uwzjghish.faboeiuyn/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 a7464b92c797909c2bcae85497f9b6af1390592b3a8c09d79f1bc4ba9eedeba1
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

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

        androidx.work.workdb-wal

        • Path /data/data/com.uwzjghish.faboeiuyn/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 17691b6b9d360cde583c02651fd204a06fe38ed42db9e3c141103bcde183845a
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.uwzjghish.faboeiuyn/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 98399f833a82ebd02fbc1a72f4e3920cf3cfed911793b5f750d3bc2fd17598c9
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.uwzjghish.faboeiuyn/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 9334c547738564ec7f029a86f11eb874d41a5a260b9f01bb7dad937ac5091886
        • MD5 SHA1 SHA512 SSDEEP