Overview

overview

10

Static

static

6

2266415e54...de.apk

android-9-x86

10

2266415e54...de.apk

android-10-x64

10

2266415e54...de.apk

android-11-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    192s
  • 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
    23/08/2024, 22:01

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General

  • Target

    2266415e545e466f1de63142617489794dfae2c604fc936ee5e9d2757cc9e5de.apk

  • Size

    4.3MB

  • MD5

    d4d4ff17bb486991f5fe8f0cf0805aec

  • SHA1

    03289460178e9ef8355cfd3d07c9fdbdb01acbb6

  • SHA256

    2266415e545e466f1de63142617489794dfae2c604fc936ee5e9d2757cc9e5de

  • SHA512

    5c9e234932c4c98303ebc3378d2d892843ed8aafceadd4588431e1cc5f0bc95e51f088f50e3f329395972f8d63ace9ef51a04c9ef20e17301c9278ca1a050fd5

  • SSDEEP

    98304:rI3NJdcDBs8Cu5dd3D3hLxV+KT2iSzKH7AlJja1HPIb:I7sfdF1LX+Ka8702Ab

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

hook

C2

http://80.64.30.149

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Removes its main activity from the application launcher 1 TTPs 1 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 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
  • Reads information about phone network operator. 1 TTPs
    discovery
  • 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.vpmtyktve.kjlqdivdz
    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
    • 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:4286
    • /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.vpmtyktve.kjlqdivdz/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.vpmtyktve.kjlqdivdz/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4315

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

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

System Network Configuration Discovery

2
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

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Downloads

  • /data/data/com.vpmtyktve.kjlqdivdz/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    97d142363b2f38b152aa8468b03b71a6

    SHA1

    c6c2e30fc423efbf0f13ecfcec172ebb899f8aec

    SHA256

    f6d6e68f3ee0e2229edcdefe4a792dae7a2aade7cfef3215431deac4171b4269

    SHA512

    ef4b835e50c5f8c274451596d27738739b5db250a7d3f71319e3d06c21e328651ff53de38dbf72a0ca38ecb50e58e68394a44aabc77ffae5dea7944ea3a8c378

    Download Submit

  • /data/data/com.vpmtyktve.kjlqdivdz/cache/classes.dex
    Filesize

    1.0MB

    MD5

    09a91a038ab89900c3dbd6241953a1ba

    SHA1

    33f26dac65cff25768d32edb73ee4964f50f7bb7

    SHA256

    97fdeb329bddd8368515c3403645b887a703ab11a818215412007d1e77446a7d

    SHA512

    f0a2e22a5f7ba408b0ff3ec7a6058756822cf20b6dd2944f5bbd6881bf005ee3fa0565d8b9be2acd77d06e1e2a50af21c87307b56f2ef6206e932723d96b62f5

    Download Submit

  • /data/data/com.vpmtyktve.kjlqdivdz/cache/classes.zip
    Filesize

    1.0MB

    MD5

    029d4ee1822f54ba265144ca45af099e

    SHA1

    90a13b45978afb36fc1b739f80021485eff68700

    SHA256

    8742bebb63ceceffb98ceb4241b82942b00fd9fea71e8eff329b5512408ca5dd

    SHA512

    b602e2faedbcc238b3e2b295f78711fd82d7398894ba2fd212d79314451b478164d2549dfa03c57a425326d65e2735e3d51f46e6a126b521dddfac3341a61737

    Download Submit

  • /data/data/com.vpmtyktve.kjlqdivdz/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.vpmtyktve.kjlqdivdz/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    bde841e3e2b32e831c60f8b1199feb33

    SHA1

    6156a6d1b5030b9c42ffdaa61ed488a93d519400

    SHA256

    2577cf380565c0d92c5f9afa011829ffbe0da64019688fbd60cd47a308e05a0e

    SHA512

    9139eab82ad87f4915f4a9fc28bb8ca32a1e93176eaa87e5f4ddcf702f80fc310130fe7bab06153d79ddda4af7e233cfe5c9b95a4274ae738e6efa45d46b83c5

    Download Submit

  • /data/data/com.vpmtyktve.kjlqdivdz/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.vpmtyktve.kjlqdivdz/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    5636a783c5ff286f54606e03d59d91fb

    SHA1

    72c8d178dc494b4b2a3177288c6fa75d390db906

    SHA256

    010c23e646ea5691b6aeee1b66b0f7b124848f10a177aadf0e504ec2ded50899

    SHA512

    ae4fc1a815fc7529146e26ecd97768c63cbadecfa009fc36778e9fcc752427db0e08ae435fbdeeabffed9ca69de3c33f2031bfaacca1ffe0223b3aa092708111

    Download Submit

  • /data/data/com.vpmtyktve.kjlqdivdz/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    e491e61f491d9d0d5b6bdd28cc322cab

    SHA1

    50a5e9783f7831df117dbbbb12a06015b4e039ce

    SHA256

    47cd4c0345e0fedfb50e2a89fc63baac5c2e85e35bafab64494b56ec9b278857

    SHA512

    e54193614467522a4cc502a39dd9b05b66272941162f30630c6c9881a92b9e1ed5d93bef7af21713a01953fb2d9f1a8a40251f2d92968a20a30d328dbf502aab

    Download Submit

  • /data/data/com.vpmtyktve.kjlqdivdz/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    319c5d65de1834bbb52e5d69317eb680

    SHA1

    9f0cf630b1512a202c7f8bf9b19669cbee0b3273

    SHA256

    73853b759a5c8ef00cf99efa0b493b28b89df9bdff6fbd71058349e7a912de4a

    SHA512

    4ae6809966f4e045e31476eb3f3368a739866342390eed03118d2f4edc020e8c5c0d95e6264ba5bd2cb2120341bc2e02a9f9bcb3ea9d535ec3c96a23a7b40cea

    Download Submit

  • /data/user/0/com.vpmtyktve.kjlqdivdz/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    8d42376781ef98ece8f2536894feb51b

    SHA1

    79f968512b16f6dd36238cf3a43f2e532e40d5bc

    SHA256

    1fd73e34abda1f892199293b05d65bf0c9644354f7858706d77fb507795a7f16

    SHA512

    01be8c49c24df773479f9990c09762a286e24aa242af55fd4b35ebf8ba3d116ab00eead68dbdb69930e57bef06d7bbf179b70a73e5b38b76ae8049aaa5d9dfea

    Download Submit