Overview

overview

10

Static

static

6

9452b4fc2b...8e.apk

android-9-x86

10

9452b4fc2b...8e.apk

android-10-x64

10

9452b4fc2b...8e.apk

android-11-x64

10

Analysis

  • max time kernel
    177s
  • max time network
    191s
  • 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
    06-08-2024 22:04

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General

  • Target

    9452b4fc2b46b99f309f620856a1235320a4fada2fe606edd470a0878a45d08e.apk

  • Size

    4.2MB

  • MD5

    8b4d1df35b23f264d4a0591e07b45d84

  • SHA1

    bdeb3eba3781fe2b380e0f9900ae39013b617468

  • SHA256

    9452b4fc2b46b99f309f620856a1235320a4fada2fe606edd470a0878a45d08e

  • SHA512

    972d7e311cfabf60bdba12d4eed37e980a6f6de3c54229605241f74783b822543b1bacb4d3af75008c663bf3dd4ade10b433a5096ccb16dab7128bd18afd5d68

  • SSDEEP

    98304:AXdn+NuhfSy262uagJGGII95IwfJdQ+PqOuWsm2JaV5sdOUwg/A:qd+NGfN2ya8GGII9v83RdOD

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://193.3.19.40

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • 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 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
  • Performs UI accessibility actions on behalf of the user 1 TTPs 22 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 accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • 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.gtsbkixel.asbfpwyrn
    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
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4494

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

Access Notifications

1
T1517

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

2
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

Access Notifications

1
T1517

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.gtsbkixel.asbfpwyrn/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    636b4fa6ef9c46489bab2b9f69023339

    SHA1

    ee86f9df91e041d6ec835c177e0b84a99fa062be

    SHA256

    4934156e0a1315bb3084be7b404bf525275114f2fe031772e38f97aafe2183eb

    SHA512

    670e0452335f5c0b917ff0e7ca05abb816d85ff08b4c22b009482e4ded0a553675d7e1bc4bcd4a05d27f71e4524156dbdb00d3289bb0d859923f6a32ef3aec5f

    Download Submit

  • /data/data/com.gtsbkixel.asbfpwyrn/cache/classes.dex
    Filesize

    1.0MB

    MD5

    5dc422b72f15749dca3efb7764123eea

    SHA1

    17f479e6cc1e7654dcc413e6e0a9970ab51e9a57

    SHA256

    1eebef777ef76b879cc5fa533669ad3d2e81e707a141e70ebf6683cc0e2ad3f0

    SHA512

    b8922bc6c723702d8c49050f72698b1a3d0c024058e1162bdd15f166f368559d06d1719a8e857a77ed6de70af584f021092fa27c3190302d5363660660df458a

    Download Submit

  • /data/data/com.gtsbkixel.asbfpwyrn/cache/classes.zip
    Filesize

    1.0MB

    MD5

    2c5ec24f892acd1761c3254749ac436c

    SHA1

    deac1211ddf8baaf5ab741a893ce96cb0f832d86

    SHA256

    589828535c72764b86d99b597d3a836cb7e025540164dffcad925c09725f9347

    SHA512

    9aa60dc2e7bf2036c7b0fce58f8d736d4a85b47e771cfd8309639cdfe459f925e66af21d7207bce2fa7457d39cb7103f362e89ea82845e5735a23808b90afa93

    Download Submit

  • /data/data/com.gtsbkixel.asbfpwyrn/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.gtsbkixel.asbfpwyrn/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    0054832291c02f2abebd9ab48d832dc5

    SHA1

    cc5304f46478fbc6dc3825b290861dec0c025994

    SHA256

    8dcfa1483a3a37d1a03b5c7a573fa5d2c2a69c081f6cb8cc7c2271d949d3afbd

    SHA512

    cc5bc51207a6d5ec6ac4f5e2542a99620b03e32ebf4e08da3994acf5a3cbc1f0e76c574e1822b5aa2c9762917fd8d50688118fa2172aebf764cfd16ceb3bf091

    Download Submit

  • /data/data/com.gtsbkixel.asbfpwyrn/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.gtsbkixel.asbfpwyrn/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    5ce7a8e4e49b0c230dd9de52109710a2

    SHA1

    d883ec1c5d17eddd4747c479fac81b5869a5f63b

    SHA256

    4efee0c2424b84cfaddf1d4d6b5b168a3ae56239afde509a1537c7fa01b288de

    SHA512

    a4087589ea7277ccb426317d0164558a3fc2baba1b8275c0ee4b6b99092072d344e00b0b6a72e31d59458a49c69524c5e66c6a3906f5bf1c558122813d4e6c76

    Download Submit

  • /data/data/com.gtsbkixel.asbfpwyrn/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    31c1b3489e7ef179be221ef4dc92ae82

    SHA1

    747ffe9b0e6a24d2affcd62942c780ab55b16cd5

    SHA256

    3bd72f7ca2858aafb638790ee57033da7e3ffade17f6a232ef7ee5c6675821e7

    SHA512

    2ce21dc0c9a06d6d86b9c0cafcfb78d97a07f7ebc02286cf931c221438472a180d3db8179bbb26bcb5d060b8814c819bdcbbc22c257b2c9c7eb2ff6915246a88

    Download Submit

  • /data/data/com.gtsbkixel.asbfpwyrn/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    4ace697b77474b583910ba1c2039b264

    SHA1

    449998e07b82b434f70887b5c8e88e6268334d3c

    SHA256

    ddde9c7b5b1d86fdc99a58aa117b721d49ece94418b19c3b1df68c73dd41ee7c

    SHA512

    bc6709958bdcd1942ff247377f98c2b0cb09bf356f3ad16bed052bc9e869812ac73f0897ff800da87a5c3bed06caca6e2ba0eed772f0db7ed8c2745f46ba2dd8

    Download Submit