Overview

overview

10

Static

static

6

1ad7ed9bc5...7b.apk

android-9-x86

10

1ad7ed9bc5...7b.apk

android-10-x64

10

1ad7ed9bc5...7b.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    194s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    05/08/2024, 22:01

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    1ad7ed9bc58cf2d8e346640ffd7ac94b83cdd2b42e1109f94ecc139ec9b8aa7b.apk
  • Size 4.2MB
  • Sample240805-1xhs2stdnf
  • SHA256 1ad7ed9bc58cf2d8e346640ffd7ac94b83cdd2b42e1109f94ecc139ec9b8aa7b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

  • hook

C2

  • http://193.3.19.40

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Loads dropped Dex/Jar 1 TTPs 2 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
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • 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 8 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

Processes

  • com.vjtvvtqei.cpqbqoxat
    1⤵
    • Loads dropped Dex/Jar
    • 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
    • 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)
    PID:5108

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

        Credential Access

        Input Capture

        2
        T1417

        GUI Input Capture

        1
        T1417.002

        Keylogging

        1
        T1417.001

        Discovery

        Process Discovery

        1
        T1424

        Software Discovery

        1
        T1418

        Security Software Discovery

        1
        T1418.001

        System Network Configuration Discovery

        3
        T1422

        System Network Connections Discovery

        1
        T1421

        Lateral Movement

        Collection

        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

        Input Injection

        1
        T1516

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        classes.dex
        • Path /data/data/com.vjtvvtqei.cpqbqoxat/app_dex/classes.dex
        • Size 2.9MB
        • SHA256 a46dc9dd44377d5a222849badc1f129a3445244cd4ca008bd2d8f3799abb208e
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        classes.dex
        • Path /data/data/com.vjtvvtqei.cpqbqoxat/cache/classes.dex
        • Size 1.0MB
        • SHA256 f2748e67c939168f2c5b9a5b434aa43d1d8d5f2ac9d4d21c6d133551ef8b7774
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        classes.zip
        • Path /data/data/com.vjtvvtqei.cpqbqoxat/cache/classes.zip
        • Size 1.0MB
        • SHA256 432cdfae2dd0d0f286eeb21306e6335291517234e337bd635dbe38a82b007dfa
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

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

        androidx.work.workdb-journal
        • Path /data/data/com.vjtvvtqei.cpqbqoxat/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 a737fc1d5a6222d3d829c75dff25900b28e37d207ed4fc059808a2673beda620
        • MD5 SHA1 SHA512
        Submit Download

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

        androidx.work.workdb-wal
        • Path /data/data/com.vjtvvtqei.cpqbqoxat/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 e50e1445e9ed0b37ca42fff2e7cc252127068d864ace87c54608a64a43ee5a98
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        androidx.work.workdb-wal
        • Path /data/data/com.vjtvvtqei.cpqbqoxat/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 ceb326a64290b2c4f40e873602f6b23239145ddae575e62ded165ff11c06b2c7
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        androidx.work.workdb-wal
        • Path /data/data/com.vjtvvtqei.cpqbqoxat/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 bd4262a38823ba7c5bfca733dcaa71e8247480ae981ed39533333aeaa9e56725
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download