Overview

overview

10

Static

static

6

2230b07509...90.apk

android-9-x86

10

2230b07509...90.apk

android-10-x64

10

2230b07509...90.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    165s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    27-01-2025 22:01

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General

  • Target

    2230b07509c83a77e68f9372b45ec15babca356adaaca685453a611961570990.apk

  • Size

    3.4MB

  • MD5

    1809ee1fb25caddb137ff598d2806899

  • SHA1

    5fd4e75ebd937da2084a32f66d928a69491fb632

  • SHA256

    2230b07509c83a77e68f9372b45ec15babca356adaaca685453a611961570990

  • SHA512

    b750bc1e8caa370f572171e79e13b54dd89732dc97881705ab5f524ec6a3ad32226ba36987bb03001d2f8482e97e17f21a2b08810f9eb96e8f58db8087c6151a

  • SSDEEP

    98304:8pqvVbCHubZtW/s8nH7uRCa4+w1fzgiue7m8e2iF9cM:DbxtmyK5fzgiiN4M

Score
10/10
hookcollectioncredential_accessdefense_evasiondiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.17.69

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.

    collectiondefense_evasioncredential_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 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.

    defense_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.fcldkxzxd.ujzezjrld
    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:5243

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

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.fcldkxzxd.ujzezjrld/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    3b6bd8b263a3596c92ea5e0100ddb282

    SHA1

    1adec583d29442dc21e696b92e5daa2c5afb89b8

    SHA256

    9afb0000c924ed1efc853ac3640fc22c50bad711d9c498696ddf042a4b75bcab

    SHA512

    c1c3aaea9e23891e7d73e76d07d7f0aa0b790247eea710ee8cc02acd82758240ec7d9474d29910b8a47ae3bb0c32e27cad05732bf76e1c3de17a2a0e6ad45e72

    Download Submit

  • /data/data/com.fcldkxzxd.ujzezjrld/cache/classes.dex
    Filesize

    1.0MB

    MD5

    e61b1a3e1b60614abac1524192858b32

    SHA1

    bae80815cfcaf6d2c9336ae63ce075a3af2dd76e

    SHA256

    fa5271dfef3bdd4fed6e694e994849fff56144ce4ef390439c870639cad98d51

    SHA512

    fac2e68bbebe19352fabc76d1fbc318f6bf2bec5b3bdad25fe7ebb78cd8d4684d4364bcdbc245851817900d2e95a73d85069881bc1f18c1b273668bddaed428a

    Download Submit

  • /data/data/com.fcldkxzxd.ujzezjrld/cache/classes.zip
    Filesize

    1.0MB

    MD5

    88718e6e42d2c367f20b4da97bd2ccc5

    SHA1

    5cd4166a512d76a73d948517339718bea85b44c9

    SHA256

    e4320f207d87e59b80581ab034361f8f71953ac216adb732743e0df1e278a005

    SHA512

    5e8ec1cdd1e7fe820e1cadb7b08e19697a0b787088bf5d50d8c9d3c5a2eb3dab81717aac97510824f56997b0bc75e0665fc0e7b970af861fab68d480d539e455

    Download Submit

  • /data/data/com.fcldkxzxd.ujzezjrld/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.fcldkxzxd.ujzezjrld/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    897742c4b2551db0ba461460fb7ce1fe

    SHA1

    49264f45ae69ffa7844b27e85d8b6f4a851f4833

    SHA256

    579546e86b30713bfbc287b411bd19b096602f984c535b8af90f7fbbec1ce25d

    SHA512

    7cfe1dffca0a6c9b9f8a4daf8124c38c8c77069c49bffff240cd3922f5d7766d1dd0acfe13fe3be513cc23e9461679129b913a37d220bab2472cf24b9a3b25e9

    Download Submit

  • /data/data/com.fcldkxzxd.ujzezjrld/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.fcldkxzxd.ujzezjrld/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    983d787c348a5e0e21c47ebed0f33879

    SHA1

    23bfd26f6788b565c86b65169c0570d74ac13b40

    SHA256

    dd1eeb70885356e8ee75091f2747236d796f64d5c7f578f044d80f05c205e4ea

    SHA512

    65e2c56f35568e38496830008baab36cd819642c877e74e4c9255e97ecb3368695a76a9f5a31bcbe63e448a32ac5bb267dd7bfb3354957cc54100e246dca92ba

    Download Submit

  • /data/data/com.fcldkxzxd.ujzezjrld/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    12fd99232cdc361ca1e6f18e74f86035

    SHA1

    0496b903025560658d39599deaddf8e6444365db

    SHA256

    0737bdd4382c382038a33333a2a92b724bb07fd42d71089f5d45472adf50bf10

    SHA512

    42af1288ad90cfdb940545e7eaa509523c6454797e5822aff958c2f67bc38e11a29e9d92379c586740f2b226b6d8871631c8d5f6e8e9980718d99948288fe725

    Download Submit

  • /data/data/com.fcldkxzxd.ujzezjrld/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    f1f345bd5b343ad012f12461700093d0

    SHA1

    5066eace4121a5177be5f5b706f044be5bed63f3

    SHA256

    e69af5e921a6e0339ad0170a1dbce3aa53e2b2c6ae86f463085f7048499a5358

    SHA512

    b93e94686a875d368e954f45c70e5bfe80591a607f91d0b3745e750066419ccd7d431e7a2ee80c739285cdf517bdd21dea71777bd042883884441ef8ccabd8e6

    Download Submit