Overview

overview

10

Static

static

6

b3c5a8cf7a...64.apk

android-9-x86

10

b3c5a8cf7a...64.apk

android-10-x64

10

b3c5a8cf7a...64.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    162s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    07/11/2024, 22:04

Sharing

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General

  • Target

    b3c5a8cf7ac5f1431baab06c9dd44a4a88382713bdf0cfc15e0584facb91c864.apk

  • Size

    4.6MB

  • MD5

    28e49cbe6b51f3bdeaed5b8d15e087b4

  • SHA1

    6dfca961c780b40fe0fab1ea4327f56d55a632c8

  • SHA256

    b3c5a8cf7ac5f1431baab06c9dd44a4a88382713bdf0cfc15e0584facb91c864

  • SHA512

    ac25348886ea4c57dda439956a29ea26bc9e8dadd53140342606c337f831eec87d7ed6e88edd43d66726cb24b6e81d80a5c614df9504bc1daaa4679f1405594b

  • SSDEEP

    98304:2uXa+3/EIqNSBs0nAa1rkjIgqXVV14HSFRe8hCc9XG2fGK/:2+snd0HrkMJVeHqRe8hCeuu

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://89.248.201.43

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • Loads dropped Dex/Jar 1 TTPs 2 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
  • 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 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
  • 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.eeykwfxdt.xujtukrvj
    1⤵
    • Loads dropped Dex/Jar
    • 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
    • Performs UI accessibility actions on behalf of the user
    • 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:5051

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

        Clipboard Data

        1
        T1414

        Input Capture

        2
        T1417

        GUI Input Capture

        1
        T1417.002

        Keylogging

        1
        T1417.001

        Discovery

        Process Discovery

        1
        T1424

        System Information Discovery

        2
        T1426

        System Network Configuration Discovery

        3
        T1422

        System Network Connections Discovery

        1
        T1421

        Lateral Movement

        Collection

        Clipboard Data

        1
        T1414

        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

        Data Manipulation

        1
        T1641

        Transmitted Data Manipulation

        1
        T1641.001

        Input Injection

        1
        T1516

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /data/data/com.eeykwfxdt.xujtukrvj/app_dex/classes.dex
          Filesize

          2.9MB

          MD5

          9b27831a8f2754509a8782f8c98e1f6a

          SHA1

          4d6ef47be38e0a8c924fc593062e79e446e79dc0

          SHA256

          680476b3e0018330acb64dedb2308f6e8b5721e4968165633518f348c53649fa

          SHA512

          a8462297937b7ef6297d09ea9ee8f9ab469b47b20c911d2db4d333ff6a0c0fd7310ec9d61826044afc394805080e744cf73d9097897e5fc166131b0805f8860b

          Download Submit

        • /data/data/com.eeykwfxdt.xujtukrvj/cache/classes.dex
          Filesize

          1.0MB

          MD5

          8c9cacac61666d4388e3f3462c71d685

          SHA1

          5ecb5dd020289b2005bbc44f92e37770fe5d894e

          SHA256

          3c9f1b117b76a5752cd3040b2ad4bc43460f10f93485a8ac0b6d66f0a95c084d

          SHA512

          0f2de350bf340e882cacfd574a1aa91cfcc67cfe79620271a7d56352d1cdd0bcafb72af2daef166d276b01415ccbfdb00fba37270c1218e54315ed26c939a682

          Download Submit

        • /data/data/com.eeykwfxdt.xujtukrvj/cache/classes.zip
          Filesize

          1.0MB

          MD5

          1813f89393149e7420b038d3c3e4dc02

          SHA1

          3c09901e6e08cb97b860119e85663c3b74750451

          SHA256

          849cbe45aaa9eefa6cb4d03b2f4e640d5d284ad4a13873e4bbfea06ada0a8496

          SHA512

          2f587d18f37f76e07addd442fe4f2f0f0213e933b5ab5a78dce5485541d557eac18464f27f3c5ecfb91a48acf10d8257dcdc82d576e9a860c756959516f188e0

          Download Submit

        • /data/data/com.eeykwfxdt.xujtukrvj/no_backup/androidx.work.workdb
          Filesize

          4KB

          MD5

          f2b4b0190b9f384ca885f0c8c9b14700

          SHA1

          934ff2646757b5b6e7f20f6a0aa76c7f995d9361

          SHA256

          0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

          SHA512

          ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

          Download Submit

        • /data/data/com.eeykwfxdt.xujtukrvj/no_backup/androidx.work.workdb-journal
          Filesize

          512B

          MD5

          3c072b906ccb35059daaccc4e31a2c74

          SHA1

          da0e767f60e14f03122aa96a26b959a728f5bac2

          SHA256

          97297ae4ea4878caaaa7d5c7ae3cf21f15d769d4c5a037029bad44a7b05551c4

          SHA512

          975599a6a90f0b685436bf2deda7b925c708f80549ec7d65cd794a3756f59240673c55a4a5ccf210af9354ee832eae46f3d7e784d720d54cb47c5edef5abaab5

          Download Submit

        • /data/data/com.eeykwfxdt.xujtukrvj/no_backup/androidx.work.workdb-shm
          Filesize

          32KB

          MD5

          bb7df04e1b0a2570657527a7e108ae23

          SHA1

          5188431849b4613152fd7bdba6a3ff0a4fd6424b

          SHA256

          c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

          SHA512

          768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

          Download Submit

        • /data/data/com.eeykwfxdt.xujtukrvj/no_backup/androidx.work.workdb-wal
          Filesize

          16KB

          MD5

          2e14a739eb8ea48abcc1531853f8f222

          SHA1

          1976c693526a6db906cfe51c3308285f59e452c4

          SHA256

          e19f6186110fdce05a9a0fb4e1bd823348b146e8c93f52b904e6d44704c163bf

          SHA512

          746416f336398f8a38b4a776bf6d3b3a18ac2bd86607efad06962028c4ed0ec156da227612227b98d7b5aad02a2d510fa624cb4481879016ca876acc54ff4580

          Download Submit

        • /data/data/com.eeykwfxdt.xujtukrvj/no_backup/androidx.work.workdb-wal
          Filesize

          108KB

          MD5

          669113c3ab0bfe3172a4f297f4cc9c3e

          SHA1

          2ae87d8cb21b3c5719058e13de39f029e4e243d0

          SHA256

          5a974fdd97a67c3d7c4f1a91bbbe4a0c6a763f8979d65a275920baa8aa5dd57d

          SHA512

          5e3dcfee93faabf4c80ca6e65524a22051f08a379452f4de0b23894ab7ac9017babf132f0ffa3969ba3e5b733bf76f7b5d8ad436809f2c6a99a11ab2c663ac27

          Download Submit

        • /data/data/com.eeykwfxdt.xujtukrvj/no_backup/androidx.work.workdb-wal
          Filesize

          173KB

          MD5

          e6159622352bb64b32d45c1c21263594

          SHA1

          1613fa144a0314881058fa50edb00f2804c2f3b3

          SHA256

          66682bcdf5689142cc4290a5b5f69f3bd7b40ac5f3bd49ce1d9859311f63a277

          SHA512

          d6c3b521bd4041b06ef0bd8b525551ff37011e28df7fd92ef867a215580c0cddd0a04da0ea4e51845240ca91b091fe63fae46d50d586226875788a18b1622244

          Download Submit