Overview

overview

10

Static

static

6

55ab21077d...84.apk

android-9-x86

10

55ab21077d...84.apk

android-10-x64

10

55ab21077d...84.apk

android-11-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    191s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    23-08-2024 22:00

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General

  • Target

    55ab21077d08e84a2c7c79342a44e3d2eb7b5bcb8590cc1763a82ffc90a48b84.apk

  • Size

    4.3MB

  • MD5

    176c87708376aa9a865445324fb46c93

  • SHA1

    c8500268ad8a395cbba91fc3f049a968c2294612

  • SHA256

    55ab21077d08e84a2c7c79342a44e3d2eb7b5bcb8590cc1763a82ffc90a48b84

  • SHA512

    9838527e55427d8021e5e10b22495e994b9879e172366142149bad391ba0b24ebfa532426216c933737e084d908f0ca699665163964b5840ae1b89dee4cbfa3a

  • SSDEEP

    98304:0T7AhiP5Vqlx6nwqLd/ZT6sMKYmFV5msrcp54x7aseqlbw4A+ckT:0nfqH6nwqn6LKYG8sW56a1qqDeT

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://80.64.30.149

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 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 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
  • 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.fxotfvqkq.dbwojlfii
    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:5036

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.fxotfvqkq.dbwojlfii/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    f4343c645d425c4eb5d8f92c1e598f18

    SHA1

    6e7bbdd82b7a87f0c0c629bbc5b93f01863a2a50

    SHA256

    088105654af80676fdc255990c417ac7ed41445c5bc556fb1bd6d0d8bc7141ac

    SHA512

    6439e350bbf46ada81383e976ff6963b7bc23beddd1385b0555c3d8ad64b436a7876a3d2d595015b390cab3c6202d7b5d56596b7efa2b06ee81ed33c2919bde7

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/cache/classes.dex
    Filesize

    1.0MB

    MD5

    528e47a0da2c1722f1b4bef52b3cd875

    SHA1

    1523118862bdd0f534467cdb69fafcdcdb07b3f6

    SHA256

    0a1f258bbbb8fc4893778d7dafa5b8ee5915c87543ba42aeee60dedeae1be72a

    SHA512

    fb25cba996819416106fb5b35b01803d5ce8a301da6ef68b8372d58276b899ccd465a4c2a0b115e22d2030beaeaee0200f95d6222a3625e25696d444cb247482

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/cache/classes.zip
    Filesize

    1.0MB

    MD5

    48c6047cae3974e6b81fa3e9b615e159

    SHA1

    e36626cfa9133e5bae54cf233aaebaf6544ec07b

    SHA256

    ac32adc4f42987e87f3ff257a05d0b5d3b44b35c121b63fd8c6c6b63e92379c5

    SHA512

    3ac66598877269d002591e104ff63c54490ed6f787ab0da2c741b43b33550922c923aa7984d2033f40cd227c6b4524c16c10569fd373c2e9c0ec84d5fa9dd48c

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    677a2eda8aee654bbd36cec66c109fb4

    SHA1

    b50319e54eb752776ff447319db586749e0f95ce

    SHA256

    23af6fa39273e5f9ecd1b3af8d97a5aa78ca2b73f2cd13b15e66f595c3920c8e

    SHA512

    9f0a2c4d4abeee592d49f8fecfa48de0a671463c06fbc81e6a4e316eec88b37954ce8b8e6d417471cf1ed15b90172eb2876cd13da4691f9d07ea75f9b00fb084

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    b2b122a511cf1cabce6a11ad1810ad96

    SHA1

    27518cc7c3953618bec9999c71176bd754f60b8f

    SHA256

    edb2ebf446db6ec649da71b59452fd844091795683e75701e5f60cf2b334a1a6

    SHA512

    80ca5288c77dd0dae5b31a47b068bf9646f7dde74d2b4378754fee4fa186951446648ad64d53e7b82df4338677f1a41b1b5a2ed0639a11d9cd5ab1df3c7f7f21

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    748bfc0b0506e31ae0580cf3ae7b20f3

    SHA1

    b46cf6354a9e6f12bcd9475f2ec695c4f1a93deb

    SHA256

    7d89b1c83917105ef1e0871e258af0158e488b78fe3754a2ea324cc803d2abf5

    SHA512

    a37748c1996883a0c2b43cc10bc656cb53a3cd80064da6f76e48050dfb051207c742621620b0c3690e17a954206e02a76ba4bf455e6a15791f26dac15ff156a2

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    ae5c735ea2e4159b14ef1ba8992cffb2

    SHA1

    79a2b853318bdbf72b1ed4cf4aec8d827f133bb1

    SHA256

    5603d2d8dc4b07a18a2b67d4db26029ae8648de82d7912aed65273399757ab64

    SHA512

    8307647eb01903d70a9fea5066b10ddabb19404dca604984a666afccd9b63194045f13478a622ff0765b7eb9c67342d2467206d41e1536611fab51cadd8804a8

    Download Submit