Overview

overview

10

Static

static

6

665ac6e3a2...62.apk

android-9-x86

10

665ac6e3a2...62.apk

android-10-x64

10

665ac6e3a2...62.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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
    11-09-2024 22:07

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General

  • Target

    665ac6e3a2c2b940e37cc025d55168bf030e3cb3b8ad01418989e3a6e4725362.apk

  • Size

    4.3MB

  • MD5

    4ad26cf3a2e32dd964413cb7b6fff81b

  • SHA1

    3823d028e93888974f900253162ba4074e8d8aef

  • SHA256

    665ac6e3a2c2b940e37cc025d55168bf030e3cb3b8ad01418989e3a6e4725362

  • SHA512

    c3971596cc2f9bfd73af0d1440d23eab94f33081ae05bb4f2d8fb8f299f2734e86e02f291092ffb007461a2d42d336f6a65246d73cd00522111a45b9e85e5740

  • SSDEEP

    98304:lN9zUvSUx6gL70Wuq5ulIK3Xo/ssevZcUUHheplYj7Spj:lN9zUKCke5uh3X53KIYj7Sl

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://xsd2pot.xyz

http://vfg3tgh.xyz

http://bmn4khjgdr.xyz

http://po5yibkfvkb.xyz

http://vfvf6ytrwfhf.xyz

http://nbjf7dkjf.live
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 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
  • 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.xbwghpyku.rxaifijxa
    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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • 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:4222
    • /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.xbwghpyku.rxaifijxa/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.xbwghpyku.rxaifijxa/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4247

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

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 Information Discovery

2
T1426

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.xbwghpyku.rxaifijxa/app_dex/classes.dex
    Filesize

    2.0MB

    MD5

    41e125ee7cc03ef429c1198c8d977242

    SHA1

    fdb0fbb2032dcbbf6de23d4f67011fddcd786de0

    SHA256

    6776f7265235a2f6acfbbe261d9b6f8410699ba338685cb3afac4ed26675b350

    SHA512

    83e2cb2dc7bbb5d05a6f90f4e79c71695f465050ef7dba6740658798cb14fb09cdc8b943782577d0371c1401306f581b23bb45fceea2faf46e8ba000275103b3

    Download Submit

  • /data/data/com.xbwghpyku.rxaifijxa/cache/classes.dex
    Filesize

    985KB

    MD5

    ae363a3df298885a7becff431c1e734f

    SHA1

    bbe235f190a2116a41539142bc32e74c5d76d018

    SHA256

    18a8e96b1cae8a879a2874ef9c55d9c53232972afe2c4e826bf1f3653d4ce820

    SHA512

    66109f8d6959b3a8138d9b53a9e289511c7c4b7558c1742142a0576aba831a78b03a10719d14f82b662d876fda103726bae2bcbf45058dd1446ab1aa47367cf0

    Download Submit

  • /data/data/com.xbwghpyku.rxaifijxa/cache/classes.zip
    Filesize

    986KB

    MD5

    10a44e6ce8268f937e38922af21212b6

    SHA1

    f9b8094a7f319c31c8b14428029d969bba1342cf

    SHA256

    5055e235c4859381c66f55e10c28ea9e5d817972a4dcc3e7817362b09f5dcb6c

    SHA512

    67082d7c400c330646981e8440c2a8832c87ff09ea5132aad7c53ddc90d6aa550cd028b139320a3fbd905ef604e48eea4bf23288038b4cc4b12448c0a3fdc735

    Download Submit

  • /data/data/com.xbwghpyku.rxaifijxa/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.xbwghpyku.rxaifijxa/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    230564cc792a8fc4a0bb095b0a263882

    SHA1

    ac9b12e7c98ba2229d03171964e2de1e734ea6d9

    SHA256

    b67be840c37d706f4ee14cf1e84036effea337ab1a0588ff076366fa317a5699

    SHA512

    82854f417a1fccad2b4933d3685cc677402e73e3a5414bb964314357a9b06000c60c77e24cf316cf627e845fd6088d038e3496b837e639371f0857e0735428c3

    Download Submit

  • /data/data/com.xbwghpyku.rxaifijxa/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.xbwghpyku.rxaifijxa/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    ee26714ecaad91e8dd0d968bfbebc8de

    SHA1

    c3bf730af2143f9d26aad32382d348875ce9e524

    SHA256

    7b8d150104b0fb39ab162f024cdc99e17ae874d4501d88bdc8b511a6ee829fda

    SHA512

    4640350d17e6fe7ab3c6c72477624e59ddb4b5a8642067544373bc9c00f2be8f91decb43c6abce5e093cb03f3b52addc3141b7f60446fa76b9113af3c21b78f5

    Download Submit

  • /data/data/com.xbwghpyku.rxaifijxa/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    efed9b98b1189016193cf0acd1302f29

    SHA1

    fe1b1a655b9a305e6ab2be648e05a8aa162e3e61

    SHA256

    f12c3c77a968e9a64b539b4c6de38a514ecb80b3ad7d3408392e9360d6a50f84

    SHA512

    63760bc3ce44405440e7bb04293bde054792fc5295bada2f459c9e9d08887f814837f13431188cc7335031e1521f083930814d33afd3b1524b10e013c15ffe08

    Download Submit

  • /data/data/com.xbwghpyku.rxaifijxa/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    bf6ce4add4740a3168023d00555375f6

    SHA1

    d806613730122a29e0695148eb7c8f0397393550

    SHA256

    64caf6da85c241d652506e51010576e1f3be2b589909295ab081459f5110bef2

    SHA512

    ce7258508535b7f4df204802b9bf802308bfa09fbb16f3f1a194c90857da5d041b37f130504031e4bc1c43560c668c0f064e91f1291177375abe56b01a61ac40

    Download Submit

  • /data/user/0/com.xbwghpyku.rxaifijxa/app_dex/classes.dex
    Filesize

    2.0MB

    MD5

    b4b716e815c6f6741ea2e9a634ec00bc

    SHA1

    aff8b8389557a4a3e65956e995b7aab1d2f821e9

    SHA256

    00b0f3bad2c24ea1e91bc61520096246c021f0dc61bdd89abe309a9d4503b847

    SHA512

    2373978fe4bb220da93f48be4cffd519008b9a6003eeb5895e945faec7f9374e331cfa606047c1cc1b4bf2d01ae4b8074daca4b17f90dedc907edbbe580c1d00

    Download Submit