Overview

overview

10

Static

static

10

875018719a...ab.apk

android-9-x86

10

875018719a...ab.apk

android-10-x64

10

875018719a...ab.apk

android-11-x64

10

Analysis

  • max time kernel
    54s
  • max time network
    154s
  • 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
    26-11-2024 22:07

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General

  • Target

    875018719a226dae8f3a6b79fcc83f16598551809a2e189d36dd8b79d68e8eab.apk

  • Size

    1.1MB

  • MD5

    e12df9e6d47b58d783b652a78a756e63

  • SHA1

    6b7608b9f58d49fe4917fc16d68839cf4e85ed5a

  • SHA256

    875018719a226dae8f3a6b79fcc83f16598551809a2e189d36dd8b79d68e8eab

  • SHA512

    d77ae522ee2c360511e5ec40ee3269563043b182a4c81f1f871270e5107c109425f4c11fdaaf6dce915ff1bf815d67adcfa2d2b4f9dea771d4cbe06fb7410e98

  • SSDEEP

    24576:vNuRwCfGuPju+RqQu7sYGoWO0uMmbLpBPIojybF1g/JSBpK:vNuCCfFM7Eo7lbLEXbF1g/UK

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • 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
  • 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.muyizozulita.xele
    1⤵
    • 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
    • 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:4259

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

Foreground Persistence

1
T1541

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

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

3
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

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Downloads

  • /data/data/com.muyizozulita.xele/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.muyizozulita.xele/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    85755b3207c49295f0beeaa67fb5e9b2

    SHA1

    a18f08afa37097b989a3e7ad963ac20019883d23

    SHA256

    0155448b32bcba8d83b852e392a662ec4635e1d74f313432a1d9561c09439ebd

    SHA512

    63789d7714267af695dc100cdbf1241bd416781fae59875e16ebf1525eef9e218f9fb1a668c635bc9d0888ec914dd0cad923c99ac74b2f6fcf1a980cbebb2969

    Download Submit

  • /data/data/com.muyizozulita.xele/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.muyizozulita.xele/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    c4f074252beb2c10d33c27a9be0a7d56

    SHA1

    4ca04ce17cf0c5760c6adbdbd6d964dc0b12ee49

    SHA256

    5409a4c74ef2537406db409e010a1fe1bdf4aec73f03b1e3bb60df8e87d07817

    SHA512

    7c285de0dd5bdb85c89aa0e77637b7b6e002c3ab6f39f521df91c78695a73a20c47b27b0d375a06370415b0eb6267caecd6cd6263264a70b0220c84b3fafe919

    Download Submit

  • /data/data/com.muyizozulita.xele/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    6cf8abd7244afd3163ef88ae50038a4c

    SHA1

    b7f8a9ff8c2642c108489b9648076056d285ab7d

    SHA256

    b64aeb69e0eefebf8820c2662f7c45011ab4c28f61c7e3e16f218a15fde4d8e3

    SHA512

    7f19c84230e4dfc294b0f5168e2c82322683cd318e17e55094400d577b7666f0d801e0aff8d770fe8f75054fd9f69adaef87350b5b5fe7d4c9fdaae0eca30e50

    Download Submit

  • /data/data/com.muyizozulita.xele/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    dc15e6d329073553cd2489e3d9596b4a

    SHA1

    dfd872eee34954e3160332deb47c0ba29887a1ac

    SHA256

    bf65c280cd26f343026c4e77ec24a4600d757f4f965b98ee3018014c274bb0b5

    SHA512

    1d49baa9ca574af84a7ca2d642ef8bd4f8914bb7f822a343e299d9b856d9de590aa952140ceeee4c7c2a619e4ec2804082a50f6336f50e492cda3e722a1930e5

    Download Submit