Overview

overview

10

Static

static

6

4681a111b9...8d.apk

android-9-x86

10

4681a111b9...8d.apk

android-10-x64

10

4681a111b9...8d.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    187s
  • 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
    06-08-2024 08:21

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General

  • Target

    4681a111b9ac97532243216eb3c9258d.apk

  • Size

    4.3MB

  • MD5

    4681a111b9ac97532243216eb3c9258d

  • SHA1

    eec94175ea58b273d9f6660ff5ab8adddd9d9dce

  • SHA256

    097067843bae13dedc0385ee30ee67e0c65d8dbb2f3902153c968928b4d41c9c

  • SHA512

    cd9fbfdf5735d50368071e7c741f056db75a912faedacdf910e22a88f45ff59b3c822d27a9644824fc90e5806332a0b3b2113c4b074f73b56569f9ed1a396300

  • SSDEEP

    98304:tjv5QAJSQSTuWqEqfkpnh6+269TdKGpahbc7:tZWqZspnQs/KAaJU

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 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 6 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.hfmhbinqo.xmbkkpqqd
    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:4268
    • /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.hfmhbinqo.xmbkkpqqd/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.hfmhbinqo.xmbkkpqqd/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

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.hfmhbinqo.xmbkkpqqd/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    dedf0e5acf68eccfcb97ab6ff148e3b0

    SHA1

    27e32bfe94f21e9e5db46eed50055c2585e6497c

    SHA256

    203c3ab41aba7e9943840401937cfe338f96662b33ef7207c1a370b615dd14db

    SHA512

    ee1dd9f61cc1a18e8a2b149035ec52af67a04994aa534018a989fdccd8631d375f0b59e72c67bcc4a8f003668d5eca74474f843e8ed02c8178b813d1e363d924

    Download Submit

  • /data/data/com.hfmhbinqo.xmbkkpqqd/cache/classes.dex
    Filesize

    1.0MB

    MD5

    252126cb82e058497b8f4cc43ca00d67

    SHA1

    d347dce920c4c9de6cf60153fd4e21ecfed1c206

    SHA256

    6b5ef63d374aec865a19cefd8d02598a575cce02f37bb2ad2dc0e84be8b0d53b

    SHA512

    5bc429801306a128f475c3997769a89bcbd9780e9a7c142cdc0bcdd71c3231df34b0f67052fa11bb839bfad1a5b908a6bc97774267f3d095aab635aabf6aa7bb

    Download Submit

  • /data/data/com.hfmhbinqo.xmbkkpqqd/cache/classes.zip
    Filesize

    1.0MB

    MD5

    dd404671adc07b6d1e49d92f2d5d3f40

    SHA1

    c3e215b80e75c6ccd6966cf85de7c54f69fef98a

    SHA256

    921ea67ff75c387d246a9a2eeacb4f2371122e536d4da6671e52464e802880a8

    SHA512

    7e5e00efb1f5b8b5c75267dc0c099b6e1ed1ea76331c89532e397754eca021a90c0f9bc922fcc35a39206e252e1896ea79458806df955b2fcdf7f9e77a0578e1

    Download Submit

  • /data/data/com.hfmhbinqo.xmbkkpqqd/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.hfmhbinqo.xmbkkpqqd/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    6718b0aa67977145a74854d814204951

    SHA1

    5f7466f27dcdd2e4cf4991f4304f046de46d6eeb

    SHA256

    995a7334106274e946c5da08bcdf4a2768c5841e8ecf7da7caf71275b1785231

    SHA512

    8ab059af11fbd93cf262e4cf734cdf1d4c88f28f600fd0efc7f46fdffdd3d8f4c816a8ea1073298ac1760774d68ed562b73a143b9fa4af413de3c6c488935a8f

    Download Submit

  • /data/data/com.hfmhbinqo.xmbkkpqqd/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.hfmhbinqo.xmbkkpqqd/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    49c81b431b2a9ddbc4707d4ba9ab4fd8

    SHA1

    645a636364644fd62617cb7bf41498314b8625a9

    SHA256

    f5173f279eca52b8d2bdbd76be13a88af9a3c0a939d755fb6bcd8078fa70cb9f

    SHA512

    16c7d6fc9aae4bd055b35bb0a9c5c5bab4fa0abae9fdcc4ccb8fda93bfc1baf1e28724c2ce315c66a2096ae36230f5d7edd7d83baa96783e5f68f5845aa7d017

    Download Submit

  • /data/data/com.hfmhbinqo.xmbkkpqqd/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    77675c765c3583b50b7ed827120af616

    SHA1

    58f3471beb656473c20cdeffc5cc47b9529eb17f

    SHA256

    2c351d597b9f12e8560721796ae1d0136b0813fdc149f6ab870a8305efb55f87

    SHA512

    a802da8cfdda5ccca0f0af46c2564fa6938210ececd4e0b3f10446684c18ed979024dd8991a70c361257868555e7c7cc3c4c8db8c771a4852514cba7daafb579

    Download Submit

  • /data/data/com.hfmhbinqo.xmbkkpqqd/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    b29fb36d12f432a9ba96acc125edd64e

    SHA1

    113fb7fe783d937acca129cb19939a098f0f15df

    SHA256

    83021ba50a0d5f5f33a7a306e9b83dcec7fecfb5b2259b5d9060dd28cae7bc19

    SHA512

    ea003a4ca470dfaaffcde746b17d5ca8ce8d2d5ca39aace37826b14b13dad13d21ed441fad75b3cb0cad40a4db30db41022f4a5236c8e65ba2a050becc9ea40e

    Download Submit

  • /data/user/0/com.hfmhbinqo.xmbkkpqqd/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    628bf2d9d27d4b706c6ef5356e412cef

    SHA1

    bfee63c75dd45ff6f6b84b23d8e67a6448c4de27

    SHA256

    cbe8a6a8d01d78de59e96e91bc105c97a969c8e078b5baf808e085eee7685d8c

    SHA512

    f96513a3157571d76b5817095c184ab512a57edabd657ea0aea66a15ac2489c69972a22a15efca1d1e8065c8535f052dbfa8963d1f292fecd7dd4c0f3d24363a

    Download Submit