Overview

overview

10

Static

static

6

bea33729bc...e1.apk

android-9-x86

10

bea33729bc...e1.apk

android-10-x64

10

bea33729bc...e1.apk

android-11-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    09/11/2024, 23:09

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target

    bea33729bc4f84036bff7c7aa4a6b1a416274206acd0ca94181fe51625a785e1.apk

  • Size

    4.2MB

  • MD5

    bde1f8198e60a444ca6e4a02b58906c4

  • SHA1

    e19156ebe88dccaf5c04bf2835d51fc9a38be96c

  • SHA256

    bea33729bc4f84036bff7c7aa4a6b1a416274206acd0ca94181fe51625a785e1

  • SHA512

    ebe3a5dcac3f420f867ee4fd8a8bed5c712f999bd0a406d7f5285862c212fbdbce170944f6848b3901c558b9931bb02aad18e2d8d3f773651dc109f63e94035f

  • SSDEEP

    98304:yYa86R8FswqsrhzSVSvKcAttJNIOtC2Sw4XVAlS:le2FxhzSVMAIozS9VZ

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://94.141.120.170

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
  • Reads information about phone network operator. 1 TTPs
    discovery
  • 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.ieznsjstg.fslmxptit
    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
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4461

Network

        MITRE ATT&CK Mobile v15

        Initial Access

        Execution

        Scheduled Task/Job

        1
        T1603

        Persistence

        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

        2
        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.ieznsjstg.fslmxptit/app_dex/classes.dex
          Filesize

          2.9MB

          MD5

          df356750403f54b6a7a7cc14035f871d

          SHA1

          5d288fbf40c96502d80e502e761c0bc37760660e

          SHA256

          0b07326d6eec7003653183be7240a5fbcf1e72095599627f57651f791cf9661f

          SHA512

          b2b94e7808279f80aeab15c23a719a8b727c9f0f1214f7c688884fb275bdeff3cc32943404d1786a62864f301ad2398d4436857dd6bb5ccb0b3663626f2031ef

          Download Submit

        • /data/data/com.ieznsjstg.fslmxptit/cache/classes.dex
          Filesize

          1.0MB

          MD5

          ac9339824353ad4863ce5b2bf434bd3f

          SHA1

          75ddf180ff36d4077e203a5509193a53d13fb214

          SHA256

          30f4026bb255fff1a4214cab39600ea4a81f6b62102e00e689a703fe60f0cc50

          SHA512

          ccc62f8f98dafc58a11400340c3a0d25aa66ee3d3dca0b7cbbba06a0fc06b85c78020c4fb1bff7478375ac2e125ddfd7fb9b7e80b63b7931373c4d0da142bc2b

          Download Submit

        • /data/data/com.ieznsjstg.fslmxptit/cache/classes.zip
          Filesize

          1.0MB

          MD5

          9282ab3c01c32477093474bece039bb0

          SHA1

          bee74830165c8059ab766ea0620b711612b39790

          SHA256

          3bbfb1b851abac60de75a3bf2b9ffd15b167b0bdaafbf07afdf26be5fdbaa5fb

          SHA512

          e62fbb0e26a58fec5cdca802b101312cb5904ec2fb8cf45a801a080ed7f7fe361290680e170b6ca3691b1e9294980fc961c480d5d8db3ea00caeb7a39924f15f

          Download Submit

        • /data/data/com.ieznsjstg.fslmxptit/no_backup/androidx.work.workdb
          Filesize

          4KB

          MD5

          7e858c4054eb00fcddc653a04e5cd1c6

          SHA1

          2e056bf31a8d78df136f02a62afeeca77f4faccf

          SHA256

          9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

          SHA512

          d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

          Download Submit

        • /data/data/com.ieznsjstg.fslmxptit/no_backup/androidx.work.workdb-journal
          Filesize

          512B

          MD5

          c5e9b9eb95ac27d535b2fc8ea4b8efa0

          SHA1

          dc39778cac02beca7d171563e1928e6de06876a1

          SHA256

          5bcfe0ebe6232d67a5f9af21f963dd52faf894fe806cef80bd255b2341883b28

          SHA512

          377f0e4ff093d006a93737e23416af567a891ca7cea250cfeeab7a3baae55e99c0e73e2f96cf5a1dc55ae2f624fcafb5e6510815ed45b50e224c642f190e811e

          Download Submit

        • /data/data/com.ieznsjstg.fslmxptit/no_backup/androidx.work.workdb-shm
          Filesize

          32KB

          MD5

          bb7df04e1b0a2570657527a7e108ae23

          SHA1

          5188431849b4613152fd7bdba6a3ff0a4fd6424b

          SHA256

          c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

          SHA512

          768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

          Download Submit

        • /data/data/com.ieznsjstg.fslmxptit/no_backup/androidx.work.workdb-wal
          Filesize

          16KB

          MD5

          fc6470370142f2e890f63cbf75fd803f

          SHA1

          9de33f3dd0bec7542e16901118508c25b87f1302

          SHA256

          49ca3ed217c2978f0ba71a3619e609b117e0efe0774fe2c2446e37cb08ee4341

          SHA512

          0f6bc69d5efc57cab887164acfe44a5e72103f14ee126d9b8b63b55cdfaca0689bef73afdc9e1324cf79e73ed2a4f33188edc22f156adfd36d6478d56adeb70f

          Download Submit

        • /data/data/com.ieznsjstg.fslmxptit/no_backup/androidx.work.workdb-wal
          Filesize

          108KB

          MD5

          8bdf1f3c5d79d2dcb688021619f3c2de

          SHA1

          b49c916abbace96fb45d5891dd6f16c79ebaee86

          SHA256

          fd5700f1f2ed73afc182fc71aebefae5ec5127577cc6c26aa3fda9b508d7be6f

          SHA512

          968650f85e2940c56fd2d085e41161566a2d06fe7b8a596c149731ae43387f7611ef3f7f80d8c7b9447badf240c5201906b28133ebf4142d91398510ec5b041c

          Download Submit

        • /data/data/com.ieznsjstg.fslmxptit/no_backup/androidx.work.workdb-wal
          Filesize

          173KB

          MD5

          cdbca24680fdea286e2a2d47f1fab0d2

          SHA1

          79840abdfdd6a2affe81f66e570b2cb69298c38d

          SHA256

          12e623eef7bdb8207df61807ac2b46b68bc2c15c94baaeeb1ee3db8f0dcc7f0e

          SHA512

          fed6afccf7c7807964c66a0187d99887e0b8a1d176cd8bfa283efd7a28a075c40c1e8fd3c29fcb63167f85646d2a044a3900fcc054e22a4d7feafc33f3d0d48e

          Download Submit