Overview

overview

10

Static

static

6

7ebf51ead7...83.apk

android-9-x86

10

7ebf51ead7...83.apk

android-10-x64

10

7ebf51ead7...83.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    02/01/2025, 01:04

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Report Analysis Logs

General

  • Target
    7ebf51ead710110e6bcbf2e5ee5f406a8c9612eaaa761efe03e6799e6b454883.apk
  • Size 2.7MB
  • Sample250102-bfdekawrdm
  • SHA256 7ebf51ead710110e6bcbf2e5ee5f406a8c9612eaaa761efe03e6799e6b454883
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
ermachookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

  • ermac

C2

  • http://asoutlaverdadfasd.pro; http://asoutlaverdwwear.pro; http://asoutlaverdsadfaf.pro; http://asoutlaverdhhtrsd.pro; http://asoutlaverdcgahff.pro

  • http://asoutlaverdadfasd.pro

  • http://asoutlaverdwwear.pro

  • http://asoutlaverdsadfaf.pro

  • http://asoutlaverdhhtrsd.pro

  • http://asoutlaverdcgahff.pro

AES_key

Extracted

Family

  • hook

C2

  • http://asoutlaverdadfasd.pro; http://asoutlaverdwwear.pro; http://asoutlaverdsadfaf.pro; http://asoutlaverdhhtrsd.pro; http://asoutlaverdcgahff.pro

  • http://asoutlaverdadfasd.pro

  • http://asoutlaverdwwear.pro

  • http://asoutlaverdsadfaf.pro

  • http://asoutlaverdhhtrsd.pro

  • http://asoutlaverdcgahff.pro

AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

    bankertrojaninfostealerermac
  • Ermac family
    ermac
  • Ermac2 payload 1 IoCs
  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • 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.

    collectioncredential_accessimpact
  • 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.

    discovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • 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.

    discovery
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • 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.

    executionpersistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.welogivafamo.kile
    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:5049

Network

        MITRE ATT&CK Mobile v15

        Initial Access

        Execution

        Scheduled Task/Job

        1
        T1603

        Persistence

        Event Triggered Execution

        1
        T1624

        Broadcast Receivers

        1
        T1624.001

        Foreground Persistence

        1
        T1541

        Scheduled Task/Job

        1
        T1603

        Privilege Escalation

        Defense Evasion

        Download New Code at Runtime

        1
        T1407

        Foreground Persistence

        1
        T1541

        Impair Defenses

        1
        T1629

        Prevent Application Removal

        1
        T1629.001

        Input Injection

        1
        T1516

        Virtualization/Sandbox Evasion

        2
        T1633

        System Checks

        2
        T1633.001

        Credential Access

        Clipboard Data

        1
        T1414

        Input Capture

        2
        T1417

        GUI Input Capture

        1
        T1417.002

        Keylogging

        1
        T1417.001

        Discovery

        Process Discovery

        1
        T1424

        System Information Discovery

        2
        T1426

        System Network Configuration Discovery

        3
        T1422

        System Network Connections Discovery

        1
        T1421

        Lateral Movement

        Collection

        Clipboard Data

        1
        T1414

        Input Capture

        2
        T1417

        GUI Input Capture

        1
        T1417.002

        Keylogging

        1
        T1417.001

        Screen Capture

        1
        T1513

        Command and Control

        Exfiltration

        Impact

        Data Encrypted for Impact

        1
        T1471

        Data Manipulation

        1
        T1641

        Transmitted Data Manipulation

        1
        T1641.001

        Input Injection

        1
        T1516

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        DpTeAW.json
        • Path /data/data/com.welogivafamo.kile/app_maple/DpTeAW.json
        • Size 691KB
        • SHA256 22643c95b4814290cdd83f540c98520e2ea891934468d6c25e08ec6ed70c958c
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        DpTeAW.json
        • Path /data/data/com.welogivafamo.kile/app_maple/DpTeAW.json
        • Size 691KB
        • SHA256 c8899c5914638753ce275f4ed1b6f890f7e8e75389a7b7f549dd89806b6d9f37
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        DpTeAW.json.cur.prof
        • Path /data/data/com.welogivafamo.kile/app_maple/oat/DpTeAW.json.cur.prof
        • Size 2KB
        • SHA256 cc56422542e60db9d44e20c9966aff29431eb91c4250882ced3dd428b17ddc09
        • MD5 SHA1 SHA512
        Submit Download

        androidx.work.workdb
        • Path /data/data/com.welogivafamo.kile/no_backup/androidx.work.workdb
        • Size 4KB
        • SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
        • MD5 SHA1 SHA512
        Submit Download

        androidx.work.workdb-journal
        • Path /data/data/com.welogivafamo.kile/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 2a816a68347b78c7aa141dbebd046a491b0e78774093b01019b5a29f58f72f12
        • MD5 SHA1 SHA512
        Submit Download

        androidx.work.workdb-shm
        • Path /data/data/com.welogivafamo.kile/no_backup/androidx.work.workdb-shm
        • Size 32KB
        • SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        androidx.work.workdb-wal
        • Path /data/data/com.welogivafamo.kile/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 72dfb518345d80ddaa1ca7e746d328d26a22665fe0c1d84b351543e169140851
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        androidx.work.workdb-wal
        • Path /data/data/com.welogivafamo.kile/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 c4f25a0d2c6d0d774059b2a9069602341aafe1b85410d9aa7bc0b842b2336c3b
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        androidx.work.workdb-wal
        • Path /data/data/com.welogivafamo.kile/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 7f0350209dd7d2dd057e219ef650c5442cae7d5fd4eb0b4297949c479725fb0d
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        DpTeAW.json
        • Path /data/user/0/com.welogivafamo.kile/app_maple/DpTeAW.json
        • Size 1.5MB
        • SHA256 e02dc22d555edfddfd8b83f946ec1825f0623809ec5a7fab6fe7f298c7196ed2
        • MD5 SHA1 SHA512 SSDEEP
        Download