Analysis

  • max time kernel
    179s
  • max time network
    138s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    19/05/2024, 01:58

General

  • Target
    c97552c072fe2a59affc6df0974b8bbecd77f64b8924c1d5cc707bb2dc7f4543.apk
  • Size 2.9MB
  • Sample240519-cd8ncscg79
  • SHA256 c97552c072fe2a59affc6df0974b8bbecd77f64b8924c1d5cc707bb2dc7f4543
  • 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.

  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

  • 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
  • Requests enabling of the accessibility settings. 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • 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

Processes

  • com.kalazanabarebi.nodimoha
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • 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)
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4316

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        androidx.work.workdb

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

        androidx.work.workdb-journal

        • Path /data/data/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 b45905a628b9d5b2aafc192c01ce9513352e96b4e5ea2510b7ef148b83cd3b69
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

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

        androidx.work.workdb-wal

        • Path /data/data/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 41472e1805f7213881c20d5cf3ecc4d9e21c998c8ce09e8bb8b559b3d20a7715
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 009a7a46aa5e3a5c280ccfa5dd0931c067ddcde9c7fcf4d32fe39c8a2c38109f
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 d00c987ffc0a784c5a033e63ea8bee79fa97e958e22ed971f42a8a3d0a73aaea
        • MD5 SHA1 SHA512 SSDEEP