Overview

overview

10

Static

static

10

c5c5a99fb7...44.apk

android-9-x86

10

c5c5a99fb7...44.apk

android-10-x64

10

c5c5a99fb7...44.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    185s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    20-06-2024 01:13

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General

  • Target

    c5c5a99fb79efb383586ed7f7e16419dbb2b02a829aa0f976eadce9581edba44.apk

  • Size

    1.1MB

  • MD5

    19233c714b168ed889bc3132322b5214

  • SHA1

    36bff66bb8acacbf57dc44bf139fc1099bf0a121

  • SHA256

    c5c5a99fb79efb383586ed7f7e16419dbb2b02a829aa0f976eadce9581edba44

  • SHA512

    ee9071f50fd68554089f72fa181f96e0bdeaf9f601ef7a75a583c84c4aee28314ab30c2096a076a11e8f2144cbc5033b1c3060b503db72c6cd806e8eda00ba27

  • SSDEEP

    24576:rBRCWXTcC/roY/8CyYApbOU4W6G/ojh0Pg/XLEh:jz3GyU4g/g0Pg/oh

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

hook

C2

http://94.156.65.236:3434

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

    rattrojaninfostealerhook
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • 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 6 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
  • Requests enabling of the accessibility settings. 1 IoCs
  • 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

Processes

  • com.sonirupiwebidoti.geyosego
    1⤵
    • Removes its main activity from the application launcher
    • 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
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Requests enabling of the accessibility settings.
    • 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)
    PID:4302

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

Hide Artifacts

1
T1628

Suppress Application Icon

1
T1628.001

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

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.sonirupiwebidoti.geyosego/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.sonirupiwebidoti.geyosego/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    dc89ec217ddb9ada99dc010d7f2db7d3

    SHA1

    9a98d54b93d89589718eecb427e892ec09989743

    SHA256

    24e28146e91c1eff8302cb03ac3c2133399231c6ab2cbb1b7bdfabefc3dd695a

    SHA512

    1d3582e8de556f4584c18ba94f9539e20cfb280aeb82f60dc605ccad6f5230021d7342389778ef328bcc50adc8d91299191363d69e222a1e9fe58535ef9ff6a3

    Download Submit

  • /data/data/com.sonirupiwebidoti.geyosego/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.sonirupiwebidoti.geyosego/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    e830a4154a92b154b29aaf08fa79410e

    SHA1

    3013b57999e2446bcde572c02d0d1e8e171454af

    SHA256

    a8619885c0fffbafafb3b6b7af90f718e08cfd4931bf5d4191cb50b0841d8b4d

    SHA512

    225967258562b10fff65cb91b4d90a1ec7eec0093c248c56521a0d621946ef63928ae37d89c19afcc43d63685ab2ca0019c62c7e9618f76294cff015a4cc8bf4

    Download Submit

  • /data/data/com.sonirupiwebidoti.geyosego/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    96d44d0e47851a0ffce62fed8de115d3

    SHA1

    1d48ac6f0fca971dee2cc60f46d5c2e0db5ddec1

    SHA256

    cd620bec471530e081cfbfd0a8a2a97ab253af1232c34f841a6c1a05676655bf

    SHA512

    d1aad9e603e4e566b80ba3289202e17e204b7061a25a11351f73ef2cbf18189310aa0f2d23e10909aa11c01cb6744976543c0fb8a552376c0691f5f9c0ec6200

    Download Submit

  • /data/data/com.sonirupiwebidoti.geyosego/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    2a66492cf6258cc47e3dc0a012724424

    SHA1

    3b05b41a4f0cd9931b7d07d0f2c56bcd45aea911

    SHA256

    6025046f2249d7a1164df657d305fab2696389634db111a17752e223cc6073ca

    SHA512

    b8a793ba9fe5034aae8fdaee8ddc43abff277e2189592212f5281668a6282e8dfa01a688c3d127959eb4bbcfdea1c7cbf4957a26b5106ef436ae3f74c2ab8f32

    Download Submit