Overview

overview

10

Static

static

6

03a758801e...c1.apk

android-9-x86

10

03a758801e...c1.apk

android-10-x64

10

03a758801e...c1.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    17-12-2024 22:09

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General

  • Target

    03a758801e93a014043a1732a3076dce76c3ecbaa71c098f232524128e4453c1.apk

  • Size

    2.5MB

  • MD5

    f3908e8e6e95e3a9e080994f0ddbeffc

  • SHA1

    bab9c109be7397b3ddc6d8d59efe6ea437752ea8

  • SHA256

    03a758801e93a014043a1732a3076dce76c3ecbaa71c098f232524128e4453c1

  • SHA512

    c2cbc4e3ca66124874e7d0ac1bbaf5fe29ebd7e02d952728d74c530e9e5f4d1d11898fde42997037e197bc2a0b6d5eaf6571876d327353b3375805be4b02984b

  • SSDEEP

    49152:1xrHJyrgjv32xHTJ52K5RXpEbBCQs8yYuUYoM55XqFaEEy:1xzJ8x952O7BtYub55GPd

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.20.102

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 8 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.vytusqlaw.wtturvshm
    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:5067

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

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Downloads

  • /data/data/com.vytusqlaw.wtturvshm/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    f5dd38975edc733e1a10e2a4feff3644

    SHA1

    6c15fe1b8bb694108b1a18a36845e4b376d1df75

    SHA256

    db8535c796c327c2198cc6ba0fb3f79965838d8ddfb8e80a20aa858ac95eb564

    SHA512

    7742a24646cf73b069cdd6ed910491b0ccec1b26c1550d3bd544fd01ed5f00f60fc29cdf4416af9cde9f7df463efb0b333f1583a9ce9b7ac4b80d0543afe586b

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/cache/classes.dex
    Filesize

    1.0MB

    MD5

    a7539a5d97b36c5ca88cdf27811d9df6

    SHA1

    75022e3cb773a8468fd3f7ae667af0528238132e

    SHA256

    b4289a3e49d9ee358655d84753e9d1d0ce0621fa22b0f268f212ecbb43d7cac5

    SHA512

    e565b942e89f2a4fce6f0745e21c079d62c44c18fdfb39a68f9d343dc82080d814be1ecf8b420ca6cca6668555b4a3a5b0751cbfd700d3d0436f0ef4ab29759e

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/cache/classes.zip
    Filesize

    1.0MB

    MD5

    5fdc48f2638bbdcdc5946e2f1c9a1cd8

    SHA1

    622fd43cf3544cb5d2cdae750be2624ef91aa9b2

    SHA256

    046492636e7fd3b83a3aed0df3ea02d380761ed0c039b039dfa6a50d03f48f6c

    SHA512

    36e5ba8ba5679c0806d839384092c4adbb2de3c64fce62ed1f378c4a71c85d78bdcfefa9210b35d828a2d10186d75e4a7725f3241681215901114b9261aed349

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    669b1b4816802cfc4cf2e9df4361538f

    SHA1

    d941342df68c173362992ec85f713bb96898c3b0

    SHA256

    8a2b6bb85a16c1c1226f0bd84a1665fce8b43daea241b0b9f1db44584157b5cc

    SHA512

    578fd44704efcaa357ff7a383438c1ead889e11d13cd56890f9cc5ed8575a5612a5f404ec15912e626da40f3ef3f962ff62d0de88376ed98aad19fece1862054

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    1e795df690c68ccfe5b8bcd3e9037c97

    SHA1

    78cf912b46f5d544ade75361c4f8983e63356224

    SHA256

    c799a776f46a6720fc54049231b7d93c54dae33017736ef7435657a4a0368257

    SHA512

    76d7d4f8d11e5407ffc04854a976abaf3d84bc84bda1354f540e2921e47832c31cbddd9b3a39d0d06a0ea008c8df5635bed3f990bd440c205763a19e3b18a219

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    0d34214507a9595de60353b84d1b14a4

    SHA1

    17abba7746dfb37b92e9dffa04740a34109770a8

    SHA256

    0f5541bf303ff89f6e607fa68935344af944cd2b6da41668304a3fd873b61d3d

    SHA512

    f27218e5b18ad3ca460cdff19318ce85400aca83d43f2aacc82b6b3dddbd25ff49d8b5820b672bcc2dfa3695e6833b48dc0f297f01c15cadbaf9e46d44f12556

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    21d1515725a1b7112f87f2cc12a30629

    SHA1

    e7c92f7f305140af084f1ae558dd7350036ec6af

    SHA256

    036e3e7a04b9627e8096f24a6e15912d552ea227877d18208a84a44f9793d5d5

    SHA512

    ad6ba6c30c0dfa0eede6078bfc71d1b7693586bd47d9d55e6d784d57205347eedca5246f00af0125adb46f8109d576caa7ad30bf06d5ceaba34b54d61bdf76f6

    Download Submit