Analysis

  • max time kernel
    56s
  • max time network
    151s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    27/11/2024, 22:04

General

  • Target
    d83b14887608b86d77273b6ab268684b019f45c700e44409272ff68e72577e48.apk
  • Size 1.1MB
  • Sample241127-1y36dasney
  • SHA256 d83b14887608b86d77273b6ab268684b019f45c700e44409272ff68e72577e48
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • ermac

AES_key

Extracted

Family
  • hook

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Ermac family
  • Ermac2 payload 1 IoCs
  • Hook

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

  • Hook family
  • 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.

  • 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.gebafemaxiwa.hike
    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
    • 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:5113

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        classes-v1.bin

        • Path /data/data/com.gebafemaxiwa.hike/app_apkprotector_dex/classes-v1.bin
        • Size 1.5MB
        • SHA256 884368417c8a0911c8a13713419ccd117d14a1a6ca3fe5023027799d1de12bae
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb

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

        androidx.work.workdb-journal

        • Path /data/data/com.gebafemaxiwa.hike/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 589eccda14c59a013a1e0b3f99d26f5e085774a5563fb2ad76e3b62a82ecf3ab
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

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

        androidx.work.workdb-wal

        • Path /data/data/com.gebafemaxiwa.hike/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 c842cf6e3890a07ab8d6bdb1edd18977dd02a0ea02008833cc8a5e3d1aceaeed
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.gebafemaxiwa.hike/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 cf9ba58c9839c808de223ca5eed949659f5ccd4e120520b1976aa039828d5bf5
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.gebafemaxiwa.hike/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 dd59fb9cd5f6f8c6d4bb07039a4d72032d929866c7c45a6cb94b988c7df9592c
        • MD5 SHA1 SHA512 SSDEEP