Overview

overview

10

Static

static

10

fa5db332c5...ac.apk

android-9-x86

1

fa5db332c5...ac.apk

android-10-x64

1

fa5db332c5...ac.apk

android-11-x64

1

childapp.apk

android-9-x86

10

childapp.apk

android-10-x64

10

childapp.apk

android-11-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    189s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    15-07-2024 22:01

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General

  • Target

    childapp.apk

  • Size

    1.1MB

  • MD5

    112e2d9d3aff7a832f4637d0f9d9618a

  • SHA1

    cf9c4e93c9db2e4c8d28f5fc3f772180e19ed812

  • SHA256

    60dbc569aadab84990bc1a69342ece2561baa5f7fb5e1c621b5fb4ade956165b

  • SHA512

    fb468c82d6c5b93f9eeb401830d2f23cfb93d661008fcb05ca85cde2ba936c572deb7574e09a748c11d01214966ea69f73d587bfc168e9375d9406619de05087

  • SSDEEP

    24576:KJJrg6/Ark/EmcJuPooc/a21AMjyS8g/wvSo:KHrg6/AragmoociTS8g/u

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://94.156.79.166:80

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.ScnkyMVQQvPh.hFSAYOMuGwMv
    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:5065

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

Foreground Persistence

1
T1541

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

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

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

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Downloads

  • /data/data/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    49edb14c0de6bac931204f1205416694

    SHA1

    6f5e2345dcb6eb2a59fc1dfac85546083f031779

    SHA256

    3dbb96d63317b8ef953ffde0580ee2b1fd7f6a77347d9ed7fe5783853abd6e3e

    SHA512

    b718e24cb3b7b0bbb73b7c815bc76f8d06c47c71010cb1438d7fc817f281b78c062eb4e59c557372a95906b8d63011e2f6e8d2ceabaf099b28475d6dd8fe5561

    Download Submit

  • /data/data/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    33a2d20c394b6484c6154d6beb3bb6bd

    SHA1

    ebe760ac5becc280361aa22265b0d22bb9d77519

    SHA256

    a097fef733a6d8f44e6473542bd025035853cf0f967b82f6f9d947a2b6a00182

    SHA512

    dfc3afb7deece198df4f534007ca43606d494d618cdef7da64b37e34e5767873d9b8ac4bbb0614144b3614a3ac669b3bb0a45aabfed5402dccd6528114bd5657

    Download Submit

  • /data/data/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    df693af46cd88c2d1e71a5f4dfc9caf2

    SHA1

    bbfb8bdc4458f460917cec7ebf904a12dff6da60

    SHA256

    ecceba7d70b78d9eb4f53ec69beda49662669949a6a69bd2928ffa2b4f220b57

    SHA512

    9852cea415374218c5a39f7f5aa2b6f7e19cf5f2ff989446c834bfc954ed9619a60cafc2aef1e436999ceb3021127b71fdac96bf9ccaf5fd2caae88fe2cd588d

    Download Submit

  • /data/data/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    f53a8603fd74d7f31d065160947f1e8b

    SHA1

    2652bcfb87561461b27428ab6d0739edb0bca522

    SHA256

    5b6759fda8304021c0894caf19f6bb636ee3fa5b2dd3ac6b3ad172835f3a08f2

    SHA512

    802bb17f0a3adce625055caefcbffed6d382adc68c7f20dcb9c1130ee1503d2e7269e367ff52dc118f0664f3528aad5a6ee7c02bdadc5ada5347caceff9722d7

    Download Submit