Overview

overview

10

Static

static

6

894f7feaca...a0.apk

android-9-x86

10

894f7feaca...a0.apk

android-10-x64

7

894f7feaca...a0.apk

android-11-x64

10

Analysis

  • max time kernel
    177s
  • max time network
    188s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    13-08-2024 22:00

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General

  • Target

    894f7feacaaadaee4a56005a577420f10c939a0dd7fcb3607fcca01d8f8fafa0.apk

  • Size

    4.3MB

  • MD5

    c895ac3a663ec727ae14d615106fac7e

  • SHA1

    15557739f6877b693f6da7533baf32566c56a5d1

  • SHA256

    894f7feacaaadaee4a56005a577420f10c939a0dd7fcb3607fcca01d8f8fafa0

  • SHA512

    218cd7bf1d71cd032d490a2b4a29c5fd36310b135f32ab6f430d4b7b96b01efe60d6ed8e0290fb921977ef0f17e22e057c06c91abc538a4b863c7f9f9e73740d

  • SSDEEP

    98304:yIdcqJW+pnRvbmt4beS8UOynH8aJAJyB8HztS0G8GaX5qO:y8a+JRTy4yS8qnH8a2eoZn35qO

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://134.255.180.156

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 3 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
  • 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
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • 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

Processes

  • com.vitxuiehb.twccapqcl
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • 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 disabling of battery optimizations (often used to enable hiding in the background).
    • 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)
    PID:4265
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.vitxuiehb.twccapqcl/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.vitxuiehb.twccapqcl/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4296

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

Hide Artifacts

1
T1628

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

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 Network Configuration Discovery

2
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

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

Input Injection

1
T1516

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.vitxuiehb.twccapqcl/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    73e7986559ed31fff4793064792e7222

    SHA1

    df29cfb64c213cda8149f1c23ad24c9387f0bd67

    SHA256

    3b640f7f65dcb268082248bc1625c284f496396b79325ab8d08e73cb51b78cab

    SHA512

    d35abfcb44ba6597d592c6500adf74bd7dd665edc10bc5d69abd7ced0876681efba76a20820287382f8f4cf77ef2516e67b44e378eb51ac00b391e9c17e752f9

    Download Submit

  • /data/data/com.vitxuiehb.twccapqcl/cache/classes.dex
    Filesize

    1.0MB

    MD5

    9e8e2fc4e85aed22dc20f01cd79f2d80

    SHA1

    f6b408f82db90cfcba67e126e25e9bad27807974

    SHA256

    6d376dc19abed4c44993cb433dbebf067e1facf9d05b37d74242c6bd871846ba

    SHA512

    1d994958ecd23481a4573fc2374c9b7f8b13e04389b0e26e1334bd390601ad94eb719b13cb6d6f79bedcb3878f60559fce33e413cedbf148d0b0c29b1acb1973

    Download Submit

  • /data/data/com.vitxuiehb.twccapqcl/cache/classes.zip
    Filesize

    1.0MB

    MD5

    f64ba0cb5cf7fc09afbe65d05e5f75c1

    SHA1

    120ec2710dffb1cfe098867781284ec28c796472

    SHA256

    38ee14fa4aeaf9fae49b1ee9b849b23fb12d683efc36f419df7245d17c5358b2

    SHA512

    ed2d207e70261e32950d358e249c89e2fc16c1811a875786fa2a97b5f5fe19211c39bf9fc02f0846d85d8b2762db4a0becfd8e47b1c4c1da69cb9d1b3828f36a

    Download Submit

  • /data/data/com.vitxuiehb.twccapqcl/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.vitxuiehb.twccapqcl/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    8fe323d94700ecdfe53005d167fbf391

    SHA1

    54c3e6b08832ea31fbaa7d71db84d64754752ad2

    SHA256

    9549d31ce16d92193d9bc41970da0625fbe12ad2b2bf9fe569415b5260086bed

    SHA512

    219452d6235ae70b7d1d2c1e63fde098dc3c3e76f7b3b73a814a66c331928fa8ba60f84e7be80e6b228ea41b24007abde18628e2bcc0c463a844adac98cb0ee3

    Download Submit

  • /data/data/com.vitxuiehb.twccapqcl/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.vitxuiehb.twccapqcl/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    211529bde116ecee1460a52313e0b210

    SHA1

    4993d2023b17930f6a3cc67db3e48c24c01de894

    SHA256

    fb3ddc85b8cd938b8d21dcad2cbf4d13c759ccd96e1bd70d41d369b4e4ccaf3c

    SHA512

    335228713d99cdeaefa9d13d10877abe106e94b1a78f34e58b4f6965c0562b436c7c8d286800414aa0c66cde17da6a0833eb0c4f450714323f32fb2099805368

    Download Submit

  • /data/data/com.vitxuiehb.twccapqcl/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    2e8daed0263e33293d1c763668510860

    SHA1

    a1847fb35b6121b5d166c65e641cc04274da893e

    SHA256

    6c3743149b01392cd51dd25309829d9fc8dcbbc13204660882530449da587a01

    SHA512

    6f662f2c93c8984de1b03577fe63b6c1f01d8b937532f790e2dbca12623cfff783f91c507702de08a8dc02a41e30778a14cec58f0a239f4d0e5e95b15d14987b

    Download Submit

  • /data/data/com.vitxuiehb.twccapqcl/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    e48c04ff324957c1d6d4778fb439e119

    SHA1

    7b7fdeb7ef8d2232502e81af9793731bc1ebec0d

    SHA256

    546b7ff8ba217e08115d278dff84eb5029eea2ba273438d3c6bdce63c3dd31ff

    SHA512

    ac76ed2ee15e53fecbd2b99c84370520ff1e3ade7d78573c8a69b5077e1c68103c3e0fbe48c579a80294f09b760c943c9c8e338ca535b78969393b4eea3704f0

    Download Submit

  • /data/user/0/com.vitxuiehb.twccapqcl/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    7b1089737fd57c477262ed97915473a0

    SHA1

    8a1d22bf4d72011526e5541c74e68238cf88540b

    SHA256

    46945978cab86b1fd78b54582d940cd0c36d502e0520792000e261e8a785d930

    SHA512

    5c96aef02e0ace1ebef37f0947a2576285f731aa5602fb26edaf6f2c2a89e63c3beff2a1306727cc877aa4fa3b06682ac274fcdb8b229cb1da3895ada8b2cfaf

    Download Submit