Overview

overview

10

Static

static

10

4f0e764fa0...51.apk

android-9-x86

10

4f0e764fa0...51.apk

android-10-x64

10

4f0e764fa0...51.apk

android-11-x64

10

Analysis

  • max time kernel
    30s
  • max time network
    153s
  • 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
    17-10-2024 22:09

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General

  • Target

    4f0e764fa016f284e5e33b425f94b7ce40f7f928b4d46a4177a39c89659f5351.apk

  • Size

    1.2MB

  • MD5

    121ebc1ed4a5d50d3ef6478f5eb24e3b

  • SHA1

    ab723aaebb5f636edbd767907eb978478502fa64

  • SHA256

    4f0e764fa016f284e5e33b425f94b7ce40f7f928b4d46a4177a39c89659f5351

  • SHA512

    adc898f3910cdcf01b3059c7804bce41730b0ec616a913ad7be3efdaef7e463f0a7246d679ec2d557a013619afc67c663c29d7ca14405ed28836eea3b79b6547

  • SSDEEP

    24576:9M2u5GLIbPMBj+VdB6SP88+Hx+EAOL9GE5DQ1tTPeCojyi5pUg/6WWC:y2mGLIYhc6SP88+YROLX5sL/Xi5pUg/L

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
  • 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
  • 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
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • 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.hobewokehimumome.yicino
    1⤵
    • 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
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4535

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

Foreground Persistence

1
T1541

Hide Artifacts

1
T1628

User Evasion

1
T1628.002

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/user/0/com.hobewokehimumome.yicino/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/user/0/com.hobewokehimumome.yicino/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    89996108b321ceaec10fb85cdf720c35

    SHA1

    3c9c8491c31323554bd25c0c8da619540503058e

    SHA256

    258542ad04e5e67fe4c45701479def5275f9d84ad3512c3e6ed10abb2ca77adc

    SHA512

    a1c872f93ca92c4255d0bfd2f6b0f0a012e1b0b67943c29142758a4d2d023409da28c147d2d84dbf2a0a066fdbc775cf7719ec0f8db2ecd67c38865b3399c9c1

    Download Submit

  • /data/user/0/com.hobewokehimumome.yicino/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/user/0/com.hobewokehimumome.yicino/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    2ce54bb22984c291abbc32fc3face366

    SHA1

    aa0cb79982809d9c4dd6b148ab4c27d5aaca1740

    SHA256

    153884204243289f2ec07940a4af34101e63f3f4bf7ce80198f1b0c76b75f6b9

    SHA512

    b35e4e2f7ce6a735b1bcfb2fe36290ef952e07d0848024719b74dae4c6887cb241eaf1d6eca4d17f0afbebd07417149dc0ad0cfa9e3df93dbef8260acd756c3e

    Download Submit

  • /data/user/0/com.hobewokehimumome.yicino/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    a81dd7c22182442fcd13a3d43d05d44b

    SHA1

    91ea615c99050002c087eb6768b6316ccfbb156b

    SHA256

    0377eff6f2801bd97b5c14ab9423c6c5a0c357f0b05bedfd22d318f09a749c70

    SHA512

    9027129c2977cb3ec21ca9089b6795c4943d4a493c349e732d0b7faf8a2fc65f0953a7cda437a168d8423c161e3f8d61ad3601d3c7cc9a7f27a323cfa701bd84

    Download Submit

  • /data/user/0/com.hobewokehimumome.yicino/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    0262d29ae15cd7e84d8b3f51bd1c72ec

    SHA1

    428f601db5c61be60132f794721555ae0733363f

    SHA256

    d7ed1f9a53a0e93daced70c22e5227766fe32eb1807cd8e821ac7fc346a04eb9

    SHA512

    3d9249c872a68bba981fb815dbac73276bea6ee9ff38cf8d46e6f9fd0abae2ddfd2a2a49ed19fa3d99d02290d8d7d4b55020931486f4f7457ce9382cb82d6fcd

    Download Submit