Overview

overview

10

Static

static

6

5cb0139646...80.apk

android-9-x86

10

5cb0139646...80.apk

android-10-x64

10

5cb0139646...80.apk

android-11-x64

10

Analysis

  • max time kernel
    127s
  • max time network
    159s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    24-11-2024 22:12

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    5cb0139646f702fd0eea35b543682f9f5b7f8b74154c8696171f0aaae98c5d80.apk

  • Size

    4.6MB

  • MD5

    d54c87f71b32f4736cdc157a69572d30

  • SHA1

    d62e2553ff0d06e37711405979ac6166e54956d1

  • SHA256

    5cb0139646f702fd0eea35b543682f9f5b7f8b74154c8696171f0aaae98c5d80

  • SHA512

    87542cd0e32e74f2399ef0105f8825434feffb30372cc4603a7fae155829c95561c5d91e24cd71414822e2fc14e91787beef82cea500d7f9ecf97f0628580271

  • SSDEEP

    98304:p2j0TxTTfwqb9yxP81qglgH6oYTjYxlVuC1OL68eWwFFhepTFwCh:WyLuP81qhhOkFITFwCh

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.17.184

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 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 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.yjxvhulqf.wobznkpnl
    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:4954

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

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

Loading Replay Monitor...

Downloads

  • /data/data/com.yjxvhulqf.wobznkpnl/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    5e06a2f8f33252d54a5a765996b88e35

    SHA1

    ec9fc8688329743bc58ac907547c9480ab669546

    SHA256

    8397350efa4b637869a7cc8195ab66ce9b23b4701cc2eea984f2f63d8d5f6bdd

    SHA512

    f875fba2219cc73380c4c73947e002b30ead89f26b07cc8ef4af054ed0bcc3fbeb435c2b15919f1351963e674661345422a0c38a4b9ddb9f2f6c01b4bd4fdb3c

    Download Submit

  • /data/data/com.yjxvhulqf.wobznkpnl/cache/classes.dex
    Filesize

    1.0MB

    MD5

    30fc69aa0057114389f815fc73f88d23

    SHA1

    625c83a18065fc9cc4232fdbbc6d0903d29edfd9

    SHA256

    3b5802797800d7cc601499bc784ed4bb99a761b71c46c80369fbd69e72557ae3

    SHA512

    c13fcab948b06d205e254ceea4e68126507b63413b6378d6858ca575e6343a4c682111d29ecab7b6bf38a67c3b8a40321177696cdec3e82d618a2848e13bd991

    Download Submit

  • /data/data/com.yjxvhulqf.wobznkpnl/cache/classes.zip
    Filesize

    1.0MB

    MD5

    e493a8ce0e2b4d03676b00747ab50003

    SHA1

    84c5dfb64335ce7a92cea0036fe514eebb16522f

    SHA256

    2dd711cbfefc446dbdf770099fb7399e5b2609b805a842b48d029b89d16e1d72

    SHA512

    b489777b48533ccea303e79c9e40747bfc490b9f4033a2338c348e2d16655d222d260ea75f8e6af6d9807fd401b44573152925237661109d25f760c9db05c371

    Download Submit

  • /data/data/com.yjxvhulqf.wobznkpnl/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.yjxvhulqf.wobznkpnl/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    d9f6e328ff905ff7085c01341d9081fc

    SHA1

    dd706d1809c7bad5639f8ade594d35efd38daa76

    SHA256

    044e39016c3a26ff4f957b1108911b1c84bbb04cb34cf3e98891f34e8f739e96

    SHA512

    8dc5a3fe3f8fcdb842ce0b2906b6072a0fac4ea20dff2cbc8c7ecefba3dae82101cf802d64dc97c7ce7d621fa9e4f0293cc934b359e070b225a8c7b51714a8d6

    Download Submit

  • /data/data/com.yjxvhulqf.wobznkpnl/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.yjxvhulqf.wobznkpnl/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    a0bb511b269da027e076430fed4c2bd8

    SHA1

    f72155778939f9464c618a4c105ddec302becb8a

    SHA256

    595852a381af5a046b557e094537929e367f42446d95cef2211d64509287ecd3

    SHA512

    90dbd9402dbb06f05a1d33b62bcb2b6411d9217077a4323ee94f12e675e2d2668b4334f35a7a455a53b25813b846a8498a50405c8cc0bd21393d73207d05404c

    Download Submit

  • /data/data/com.yjxvhulqf.wobznkpnl/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    61a09e01e330a1c933386d7c7448eac8

    SHA1

    36b6f8f554bf0fa43dd4ceb1a6175cc41991fc8f

    SHA256

    442655b488f9158990f7da4a9a7d7719ff0e63d53d6dea28b3a6ff9a275999f1

    SHA512

    ac920c6dc2e81fef12f65691bb7f02afe8882c82713683fe3d99fcd73b379153c5913d506c15f788c7546464d5be4da68090cc469aa36d99912cfde2849216c1

    Download Submit

  • /data/data/com.yjxvhulqf.wobznkpnl/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    8578e322d48f3f1689834d1ccbe8a78a

    SHA1

    bee0699e1227416bbd462a90045433843588968f

    SHA256

    f461632a9962f861a136d2ac2cdc81ee8671491170161d374f607efddfa81e59

    SHA512

    d95421e5d9cb351445599adf545b263faf5a621b2fa23ca82983d3a57bed3a6d7ef65dbec11d50794c5f358317398a5f96bee88f57ea32307eebe90da7dffcd0

    Download Submit