Resubmissions

16/12/2024, 22:35

241216-2h4yeaskfz10

16/12/2024, 22:35

241216-2hw8kasrep10

13/12/2024, 22:05

241213-1zj4ws1nfl10

Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    16/12/2024, 22:35

General

  • Target
    194aa64a8107412e8f6442f7addbadcb9e544d25b9915ef534cf175cb6e60b3d.apk
  • Size 2.8MB
  • Sample241216-2hw8kasrep
  • SHA256 194aa64a8107412e8f6442f7addbadcb9e544d25b9915ef534cf175cb6e60b3d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

C2
  • http://39.109.117.207:3434

AES_key

Signatures

  • Hook

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

  • Hook family
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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 1 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.

  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • 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

Processes

  • com.jedokuwafesewa.pobibovi
    1⤵
    • Removes its main activity from the application launcher
    • Makes use of the framework's Accessibility service
    • 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
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • 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)
    PID:4339

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        androidx.work.workdb

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

        androidx.work.workdb-journal

        • Path /data/data/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 47f81187c67c960cca53f48cc0420316b79e2b5e853301a8f9cb499b1c6ebf81
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

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

        androidx.work.workdb-wal

        • Path /data/data/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 984abc59e2a43d1cc70157ac1aeaacb6eca5d82b914f42c8710325f4d8400d4e
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 cd3421dffa71a0daa94d9e72a5c28fb2d9666b49345bdcec26babda16f94f3f0
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 92a65e652e09549acf0e6fb175cef03e77c29e5ac428d69b4fa81aa9fa770766
        • MD5 SHA1 SHA512 SSDEEP