Overview

overview

10

Static

static

10

cd765dc7eb...84.apk

android-9-x86

10

cd765dc7eb...84.apk

android-10-x64

10

cd765dc7eb...84.apk

android-11-x64

10

Analysis

  • max time kernel
    175s
  • max time network
    179s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    25-06-2024 22:02

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General

  • Target

    cd765dc7eb3f935d1ac7559aded4b6fd23e051b51d1f478c45aec47ee91ee384.apk

  • Size

    2.8MB

  • MD5

    d3989f143d8128ca96d2312357a3c604

  • SHA1

    549b2e4ce520c28ec0d4e77a748cc0405c3136d0

  • SHA256

    cd765dc7eb3f935d1ac7559aded4b6fd23e051b51d1f478c45aec47ee91ee384

  • SHA512

    5795a3a03c84798dfd292665311ef60e5a9a7049a37271233358723c186d9d49b58415a429aa11ab67479b9d80dc0c601f0c9d167b71d33f8ac7edf92c4b71e7

  • SSDEEP

    49152:gQUNYVrYc2veOIAZi7hHVVBgvi4LOcIBnLQiMen2PEsHXc3g/oS:JvrYh2Ki7fnlLrMcW1HXwS

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://94.156.65.180:80

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    collectioncredential_accessimpact
  • 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
  • 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • 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)
    • Checks CPU information
    • Checks memory information
    PID:5056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    66cdc56f444453f9ed0d9e80f912989f

    SHA1

    b570eb5f383d27df15c01fdc02f4c79f51156fc2

    SHA256

    62dd5ea159472bc44c5e004fc9e4d478219bc686017608b56fa1cfdb1ac4ab29

    SHA512

    e471a3a9d67dcfc0d7c9354fc16fdee05f6cb160d63d6750672891f5352a5a2175c56619b4ae3a397838fcf13ecdf99bf8cf44702a1e75215f8364076e6be65a

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    38fc1719cc80bb8654711bdb872f7f63

    SHA1

    810000f72e72b491867024b1dac2b2f44703aced

    SHA256

    77a1e366dfb634b95a1693ba4b7af0463f945fc2a5bf974e778adbd8a36207a1

    SHA512

    5e01d1240f11ab0f4dabdbe2a625f8f1b02875109fc14ab7b75a4871335f555bf9722556604eb17cf652ae3fed7149d99e87c3b47646fd65d0f9b5ca955354fc

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    084d6732cc72b563b58b54ec1ccc072f

    SHA1

    b4b613e59d6d05a916cf2d9c6e5f82f6157c9928

    SHA256

    24cc2d81f5e1ef5ee8b7a8923d4358255c7ce3d0f7d9429c34e2d9d89ea817f9

    SHA512

    028e19527c380bb8a3cb00fcee250a92d759f08abeb9854f8ab2b30e3077a237cbaf8f882bb971e8e0fcc980cc8a9226ff70a87ed6ccdc293cc914bf5a4089f8

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    618968c8e3ff4102fef727ca6330a6e4

    SHA1

    3186115144469789e96a1ba6378e7d72fcc53052

    SHA256

    d1f7833eaea2647af154aa1b0fadc9bb1d4c710b0dd29f5e825a7dc16b910c59

    SHA512

    91fa7b8d91b08f94727b4d90742ef98fa1c344016c023cf0a2e0735adc75c4544e2ba4e2907658bc2411539d799cb5b471d819ac49811c4e257c56472bc555c8

    Download Submit