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Overview

overview

10

Static

static

6

f07042eb48...1a.apk

android-9-x86

10

f07042eb48...1a.apk

android-10-x64

10

f07042eb48...1a.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    161s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    31/08/2024, 22:04

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General

  • Target

    f07042eb4827bfe545baea4a0f0849f4660bf64c5d3da0cff122c807ed63411a.apk

  • Size

    4.3MB

  • MD5

    0f55133414688a8871a4ce13dbed9316

  • SHA1

    0b79cce5e5ba8af04c0218544b4e8c5053cccf4d

  • SHA256

    f07042eb4827bfe545baea4a0f0849f4660bf64c5d3da0cff122c807ed63411a

  • SHA512

    5e479fc9eecb2111474e14546fa7b46b6a8122d6eb18380500f5078ed6b32cb46a84fd83660d55447df8157377ff93107e7c0530d3dcfe1cdc46360a612ea1f5

  • SSDEEP

    98304:bbahTgujtwsCuhy2oNG8bqZrtHF3emSh+M2XUFBfdJaBpJB4YN:a2uVC0ydM8bmtUJhN2XUFBfdQBCm

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://149.50.108.117

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
  • Reads information about phone network operator. 1 TTPs
    discovery
  • 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.mbrgitlli.hebkcgyuu
    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
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4650

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

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

2
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.mbrgitlli.hebkcgyuu/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    bb0b2d0a60ac3e96ad5430a0e7cb1b2f

    SHA1

    9897f634a80f725db24ffb7964bbba6b9cadae24

    SHA256

    8ddd1abac262b63eae1bb7dcc6f0009647b4fe0a9b64a0bb237419d659d3bd9a

    SHA512

    e3f7d2f956d276da56ad3d7d24a9786aeaee9c4744b00f797e3f480cca6e24a4e3021e6c1eb192d435207fd14b344701b1a885509077a093eb795009bfcfead3

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/cache/classes.dex
    Filesize

    1.0MB

    MD5

    d777a60f9bfcbc7c2cd0be7478291c60

    SHA1

    d979e5b020e18b57d5c048e94935d98dfde2cf3e

    SHA256

    c8608caa106d188838d0d33a432b157a00d66bd704ce3d0bb4c170aa5486749a

    SHA512

    fae2bab9e71a1576b1596401a5fabf8ff8b6d5e7c1400744a8d9e0db341aec852189127596dc59e79d1580fe809ad8209cbde80157c2a20499e95bd8cc3e5c90

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/cache/classes.zip
    Filesize

    1.0MB

    MD5

    debf1bd82b6f9cfc87bc1e71b83d9778

    SHA1

    786635f611dbfa8f881e0f2148be3ae142fe1206

    SHA256

    fcd7b7e5c553c6e827e43ce5fb7ee721d61c1f1fbb30aa6ae5b5d7c3b21b3a75

    SHA512

    8d0e255ecb65153b39123b527a6bbade8301f55a85a1435e3ce56813cca65f52f3d507c207c8ab55c39114bf4a2c9ff907fd8cae2ef7fd5e7e7c33f33e4960aa

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    d564167cc20e4a519482f37c95bf427c

    SHA1

    5386136e6b76fdaf0ba9e581412f78b2975e2707

    SHA256

    b3f7ca0d584edf1c7cda125a5c9334e9f4734dad22727df99c13902ed0b4b4c8

    SHA512

    646198bab6481e1fb6d2b126997cdc1e100e297c65473e72a3d519ad9d8e409cfb6e272a73f2989c5d47b58fe206460cc0517e512a3dc3c3a1b8cfeaf773fffd

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    965eafab05967564a762e9e50b70d1be

    SHA1

    6a7aa20e9d593537b909195272e29b588ea7297f

    SHA256

    686498b610f180ff5e5a6d2532ef338385acefb9642cba0fb5dbe027b4bf94dd

    SHA512

    9c8203e779a99ea80f36c2479ca3d04f0139a6684a785536890d50b54c4125fb90250c3b41d82b834862180858a5c0e70ee49520ef87e76970d45ca5f40087d7

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    dc9a2d0ce2b78dc58ea3fcfd13225ef0

    SHA1

    33e49d370688ce824f3b1f75a562ac3c8a0719c8

    SHA256

    a29dbb33a2eaa0ec3cd7d28b829db8333fa5a203c07ff0c48c281a0c4b208ed3

    SHA512

    2b39e64ea4069f3b39bfd3b122717681292016be9701d40d573c79a5f43eed4176301a56e756c0b2d93c35ae7fa507945d7057d795c020acfe10cbda7cc978ba

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    603c07f276abb3d74a92c04c93600c27

    SHA1

    090c2c1282fd562330c14ab93e165af7166641f3

    SHA256

    d37ef212cffb0682439e652192facb46d81ca8905634e5cf88a31e1e708a453b

    SHA512

    d16fff4cc7c0f71eca75d3d96da20c858f04df0081a8dd441272727d952139e0c9182ff3eed02147e33496b109664f488bcad8cacbeb845b2b781b98471aaf7b

    Download Submit