Overview

overview

10

Static

static

6

2aeaee9e0e...24.apk

android-9-x86

10

2aeaee9e0e...24.apk

android-10-x64

10

2aeaee9e0e...24.apk

android-11-x64

10

Analysis

  • max time kernel
    39s
  • max time network
    159s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    03-12-2024 22:04

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General

  • Target

    2aeaee9e0ea142d3b3deaa4adc3b8babe86b9d3fd602dc40dabd517c49d0c224.apk

  • Size

    4.6MB

  • MD5

    2dde7c54154a53b2630dc9c45ad5b49f

  • SHA1

    01e7e4d63fec624c93a77eef40cb1a2d348b4602

  • SHA256

    2aeaee9e0ea142d3b3deaa4adc3b8babe86b9d3fd602dc40dabd517c49d0c224

  • SHA512

    a164110894421019a162d54046fa9f4b717978d2cf451ab6627dedbcf2645d2a5ebb30cf5ec11cb079048ce9f151d92b994937b7432af1466c1e3509d00b1996

  • SSDEEP

    98304:QFhwzo9WfXkhSzTjJvL82L+nHG+3G2TNJ67am5od9yOy3c:eefXkUvLfL+HGXuTLIOsc

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

hook

C2

http://92.255.57.103

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • Removes its main activity from the application launcher 1 TTPs 2 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 3 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
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • 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.qlqwkgtby.fyytosfbe
    1⤵
    • Removes its main activity from the application launcher
    • 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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • 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:4263
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.qlqwkgtby.fyytosfbe/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.qlqwkgtby.fyytosfbe/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4294

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

Hide Artifacts

2
T1628

Suppress Application Icon

1
T1628.001

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

Access Notifications

1
T1517

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

Access Notifications

1
T1517

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

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Downloads

  • /data/data/com.qlqwkgtby.fyytosfbe/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    f1a182ad315b028cf34884569f68d79a

    SHA1

    a216324eb31013c6a56a1ef297fcd5c6b2fc68e2

    SHA256

    232bcadb8d12d29bbc1f176790de32afc957347fa7f9a55f274ef97792863864

    SHA512

    f2837e47ece07fb3319c60b344c4f4dc46f1793adab9578ac8bc5797b4488da3191ced289108c002e970964f18c38f4f43443fbd6f292401704483cce0b4741d

    Download Submit

  • /data/data/com.qlqwkgtby.fyytosfbe/cache/classes.dex
    Filesize

    1.0MB

    MD5

    ee4c3c05e2120d3c6165f98ccc0a9308

    SHA1

    646efb4b5122b595910d04e7102f86898b8766ca

    SHA256

    db4fa10794f9e3b6cc9cbb2e335897d9a97b831607c05de244ffd6c6d327d553

    SHA512

    cac1ab0b76a8156c81453352bc9ea20dbe7a954deb6dc6a3bcdc585d00b3ba59155aa0bd3990b170a57501fad2e5c6157e71f9e0a23334bf1e3469a94b64f79d

    Download Submit

  • /data/data/com.qlqwkgtby.fyytosfbe/cache/classes.zip
    Filesize

    1.0MB

    MD5

    cf5d7d4fbb964968f10083490214d858

    SHA1

    2cd61ab920648146cbea69a29e30fe3788fd32ce

    SHA256

    aa9c059cf742dbcf759194b62c3bfa854352fceb4575e02554df6cd09e38dc24

    SHA512

    49064605397a62812c749ef8b8fa7ace528ce3000afca6bae2252cb3b2c5085f574ba22218af96b78364a244580df648c1b0150eff64a22664bc350273963193

    Download Submit

  • /data/data/com.qlqwkgtby.fyytosfbe/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.qlqwkgtby.fyytosfbe/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    3fda2df544b00885c31677ed5a5207ef

    SHA1

    7bfe014a807759be607b9bd75228b8719918d7cf

    SHA256

    05676f6aed2ff0ee9197dbe0209d1fd6a48a2cb8d6f88b40f3e1047ae8e53335

    SHA512

    5d8673737013b14ba68a6f5e9fb83c00f9dc4eb44fd354d656ff66fcbe576e0ebb788824019b82af171e6546e6e817cef8d2889adffb611db3e966d5326da4cb

    Download Submit

  • /data/data/com.qlqwkgtby.fyytosfbe/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.qlqwkgtby.fyytosfbe/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    d8d89b2cc1887dc88b126ededf2409ac

    SHA1

    948b3bb39d4842fcf9a77b450978b193cb641105

    SHA256

    45d0d57bd51e206802328cd52ddead612e85ae3b3e5e37ed759df05bfa8595a4

    SHA512

    90d86be97cba0666a37b4ec3e63eaba10c509c8a6f67ad5e3084d959cbb12fa5c9ecc1b59dcf3646c4f50c0ef428c943cd57b0f9efe9b9bf34273fbc734a7a0d

    Download Submit

  • /data/data/com.qlqwkgtby.fyytosfbe/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    e2321935d0721a6536071eba47956e57

    SHA1

    508331eef5dd531e59d707e019445178cf2173c3

    SHA256

    e1299d108ffdf508a5f9af731d8a48f392552edf46bd823adb9168c864441b25

    SHA512

    1f0c20499a27502f1b9eb3caf7f4eaa734b68b68f17ecc91c06a96d5f5835bc0f9f8000016f0f86d64e2f952ecbeb26e1a156795b53816c4c6b383cfa20d47f9

    Download Submit

  • /data/data/com.qlqwkgtby.fyytosfbe/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    aeda641c91273cea700e2d280e0fb3ee

    SHA1

    96b5191ad18c9605df0fc59ec550b85326998db0

    SHA256

    4ffbd6e5431aefbf28c07b23785f2669735389e4d8017bcb87ece4f486039522

    SHA512

    e846d28c533877d7de07df5907614a56757453aaea5d333b252739a3bc4f37cfa80db2e2b440864cf5dd5eff83e3dac425304cee6e2134e759cc2348e861ff08

    Download Submit

  • /data/user/0/com.qlqwkgtby.fyytosfbe/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    526bc76afb1f6545876fa01fb73e1625

    SHA1

    a144506ed1280aa5f32672c2a79fe1c1860f7492

    SHA256

    a4a10ddb808fbccdddfb19405077aecaa0139dcfeaed3a4873ae6f71a985f64c

    SHA512

    da83221153f1b2e241d15470b643f60a39aeae699e7b68111e6298e9d47f8d1bfdc00137bce4e3fed7d35d805966a1cbfeb9b9fda1c10b5a5a8fb4283227d1f6

    Download Submit