Overview

overview

10

Static

static

10

dd6faf8151...99.apk

android-9-x86

10

dd6faf8151...99.apk

android-10-x64

10

dd6faf8151...99.apk

android-11-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    26-12-2024 22:02

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General

  • Target

    dd6faf815114bd6bf8a1a61c7ea861ee75fb9bdfda65f296cf35ff3feec04199.apk

  • Size

    1.2MB

  • MD5

    ff20c1ed058c7b07f6de914bfe8ff864

  • SHA1

    905b907db77be26695b3b31f58eb6f8b97e90a1d

  • SHA256

    dd6faf815114bd6bf8a1a61c7ea861ee75fb9bdfda65f296cf35ff3feec04199

  • SHA512

    58caa3c08f8e6b44f45e5f9c7a15d6b2120d0192b52dcdccbaff0efd09eb4b9ff53ceb76aaadfa6b179488fe92cbe3bf244208cb87471cd28e1274a70f4d78a4

  • SSDEEP

    24576:lQ3HQHYOTwPJLjDWi0vXVAZu7u40Xv/3NpzQYQaaZA1g7g8in:OXU+gvXVuhH3bkiaF7g8I

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.16.239:80

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 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
  • 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.ZtSHLqcbQxqj.nWrOAwBfiNpq
    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:4305

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

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

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.ZtSHLqcbQxqj.nWrOAwBfiNpq/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.ZtSHLqcbQxqj.nWrOAwBfiNpq/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    038d2a8bd40780def518e0b5a3c175bb

    SHA1

    4707533693ceb71c503816bddd0d46d0460f6806

    SHA256

    5345a1f45908b2dd72de79f615abbc03e6373b73f94ea6f9a69057942dc352a4

    SHA512

    97a998662ebe8e9565c6f17347fcb8134274787fd3c3d367c5f34e83adfbf3065b9be03194b9c65265503b72d09ffdabf9e7eab35e5ab64c4bd1c5d5b71cf163

    Download Submit

  • /data/data/com.ZtSHLqcbQxqj.nWrOAwBfiNpq/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.ZtSHLqcbQxqj.nWrOAwBfiNpq/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    32b09f67058361dc1fc086ab6218fad0

    SHA1

    e9836b46a152bc52e8c7001ecea72cd68fbe3d0a

    SHA256

    d27b908af86fa0b3698322cc5f5bd0e90cc0bdaf9d7a2426340b2a2012be057b

    SHA512

    bba268d41a2802cd458d2b0621595d05c58f16926881d18c01d39cfb4987c563df6f0d2b183346e9be5886feb581e18f7de75ba911568507078adbbc3974a989

    Download Submit

  • /data/data/com.ZtSHLqcbQxqj.nWrOAwBfiNpq/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    6bc20ad4eb959f8fac29071a2db0e062

    SHA1

    242450fcb35f8948f5bd9624a22e527fe4b53c97

    SHA256

    76d6b29d49c3fbb7647c8a9ab2402aa1bca33eafb870797932782cb99c8d5872

    SHA512

    e1c10e7eebd881224df948030070a5f69c28654bceef1b050661c68cc7fdaf6393db3f09afbf9f78f4a46015a7fda76d1f8c4386fea09212b1c4ead73019f280

    Download Submit

  • /data/data/com.ZtSHLqcbQxqj.nWrOAwBfiNpq/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    3cda366759381ce5e6cd0c1050d5d91f

    SHA1

    e33babb76923cdbe180571158326e28fcc20ae12

    SHA256

    cb8196399b4526d802fd54bfddd5de5f3f06169e2736868b5d3b03979a650e57

    SHA512

    2833f1d5b17d8d6e6295bece5e986c5512514fa96cf2f317a23328d05c7d61f4d9f784576d5f48c3c86aedd5b0f867a283b2da791f0a451d013c1fa3034ce68e

    Download Submit