Overview

overview

10

Static

static

6

3c44af86ac...ab.apk

android-9-x86

10

3c44af86ac...ab.apk

android-10-x64

10

3c44af86ac...ab.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    19-11-2024 22:06

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General

  • Target

    3c44af86acb77cb7b03d4380eaa117347f62853ef7603d58b5df8727e3bb25ab.apk

  • Size

    4.1MB

  • MD5

    428511bbb686703e0e7da106eea33555

  • SHA1

    b25652bb4fd64a3362005618c242d6dd54f36818

  • SHA256

    3c44af86acb77cb7b03d4380eaa117347f62853ef7603d58b5df8727e3bb25ab

  • SHA512

    29654d654be13bcb94003d2473f84c5593a11e6002c2b0c56cb2e0fd69b0e1a96389ddb45d1a62894e84c60eda01c812e10d3477bdec5a5c1604fe51ad1df2a3

  • SSDEEP

    98304:ykEwezCzu/lnTWmE5U5EUQRNFsi0Fq2ceePMCn5nVuW:XlezCz6q9UifNFsi0FuJPh5VuW

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://85.28.47.32

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.xvufmyjui.lvpbmzncn
    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:4763

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

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Downloads

  • /data/data/com.xvufmyjui.lvpbmzncn/app_app_dex/ywmkqqf.xfw
    Filesize

    2.9MB

    MD5

    2109c4374feffdf3dd44559939218d80

    SHA1

    fc9c7ef5cfcefe1db0cddc26841c253a062cd36c

    SHA256

    0e7f6a649f03a7222948907e79ccdbcc8353d3ea5a299e3665db88aa38a2b232

    SHA512

    cda3fe9abb736eb6325bcc3d8f13f6720271d63c9a5598895c32a7822054d9c24bff97720488701a5a694b82ac30743846cf4ff7759ea9be1c0f578273bb324e

    Download Submit

  • /data/data/com.xvufmyjui.lvpbmzncn/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.xvufmyjui.lvpbmzncn/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    8e70033e3d0ce397f1a2c860a7932b70

    SHA1

    69630d15abbea5044f590548d06a1531b5bf827f

    SHA256

    706cda3b21cc1bb6b094fc1e11e50c5422a383f2d040084476afe21a67e177c7

    SHA512

    49ea4c6dc55927d8c574e3900090f89d0c3508b4ac67794b57a7795ebd9af938f764788d5a695f950d5c0d693f70c051584191fa030bd40a901a2c574d9cbc3f

    Download Submit

  • /data/data/com.xvufmyjui.lvpbmzncn/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.xvufmyjui.lvpbmzncn/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    1a324b951579c11967b902db531dff39

    SHA1

    eade684a620ca6cfc88da7b1bf5e8fe61254eeac

    SHA256

    720f3430eeb09f3c84727f46d113cba2b1e4c998aad030dbd2701566ad400930

    SHA512

    25f889a16eb41e234c0221a5f3e6c18785294070bd5f6ad383c01e6830f00c942946b8f89f89a7707f5343f64e0231c65293a3834fc3a77aa420e5fa581001c0

    Download Submit

  • /data/data/com.xvufmyjui.lvpbmzncn/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    b03060bca10f794ce3e5c6d6784e1312

    SHA1

    029ef211675c6937d695f3a98b3edeb57727a1ce

    SHA256

    25a844110367ddbc9fbfe3669757f9806f8dbf0e6c4b130d554d687dd6170d1d

    SHA512

    149ce63a825c69441826394cdb58448c910fb6ac3602129509b2256892feab7768ef957d8c6379ee634f04476cf0e3fb558c4307bd86ab40f76ceaf1edc81914

    Download Submit

  • /data/data/com.xvufmyjui.lvpbmzncn/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    90ead0208304cd1c06e48f48656fbeaa

    SHA1

    6794a9bafc3fe6288a85991464fe8fcb5b1fb1b0

    SHA256

    574f2932164fb9f296987e16e6351ccb0bbd7ecb4f4ea8ae7efbe20ece82c679

    SHA512

    06e7acc9bc159c5b48a820742a8810afb5c770256d50c6e82189624f49330f82c8305eaab25aba18c0440114ea3c89322980a82e90ab68abd5dc0822334ed7a7

    Download Submit