Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    android_x64
  • resource
    android-x64-20240221-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system
  • submitted
    02/05/2024, 01:33

General

  • Target
    697a13b1358a09008afcf17117a04cb253a11a30cd24944be1c60a4696dc27f0.apk
  • Size 1.1MB
  • Sample240502-bytjhadc2x
  • SHA256 697a13b1358a09008afcf17117a04cb253a11a30cd24944be1c60a4696dc27f0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

C2
  • http://54.36.113.159:3434

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.

  • Removes its main activity from the application launcher 1 TTPs 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 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 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
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs

Processes

  • com.lexohiludulefu.jojuxewu
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Makes use of the framework's foreground persistence service
    • Queries information about running processes on the device
    • 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)
    • Acquires the wake lock
    PID:5099

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        androidx.work.workdb

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

        androidx.work.workdb-journal

        • Path /data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 e3a8fb4f0a95c94b384cf951c9d8554f36ad7640f6717d77fc2afa8633bf0b63
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

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

        androidx.work.workdb-wal

        • Path /data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 209ffcb35b0758a5ddcd8e32acb2689aa655c92f331f87c1df7389da27428358
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 80d9db1a7015e067cdc6ac6863ca527b2f8d6044bf088a2aa0b56a84c7e05af1
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.lexohiludulefu.jojuxewu/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 738e454ffd1090666b6802e69202e250654354963c1c5d4559db034fe850a337
        • MD5 SHA1 SHA512 SSDEEP