Overview

overview

10

Static

static

10

3d287d481c...9d.apk

android-9-x86

10

3d287d481c...9d.apk

android-10-x64

10

3d287d481c...9d.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    143s
  • 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
    19-06-2024 15:41

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General

  • Target

    3d287d481cbc7233cd2aa7d56738c6bbb082a5f505c04b79ef147a7e8187de9d.apk

  • Size

    1.1MB

  • MD5

    2a3e8d148a007a1c945030c3d7ebdd99

  • SHA1

    6fb920969e85665297e5b425214d01bb4b8b2bfc

  • SHA256

    3d287d481cbc7233cd2aa7d56738c6bbb082a5f505c04b79ef147a7e8187de9d

  • SHA512

    d633f1c421a93110390e7e5ceeb5bb1a85e83a7e4373469d61ddb93e09ef89027b1b6054d06c72b000367cfe82b56d61252a837e9cf3ca20b44b129972a4d1d2

  • SSDEEP

    24576:SlaAQUvgkaA1Nngr6zIaAo2N1yKVoPzuoSyEDig/H9Nf:SlaArge1G2kaAosEym+ig/jf

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
  • 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
  • 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.lasujokeyoye.nafeyi
    1⤵
    • 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
    • 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:4199

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

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

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

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.lasujokeyoye.nafeyi/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.lasujokeyoye.nafeyi/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    5c95cf5fc4652ae0f74239f28fb80781

    SHA1

    c0b7134b4d8aa192d64072114540355bb602bd38

    SHA256

    3bebae23e96067107f71dbf4963a7ff20ca3cc3dd3ed490574bb7af572eef05c

    SHA512

    456a6ab3e22d8599c9b85210ec58bce7e5237ded842414d18a4715d773c4a7282383291fa3a33188c4932397f60075067ee8911573b48152ee363286a5995575

    Download Submit

  • /data/data/com.lasujokeyoye.nafeyi/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.lasujokeyoye.nafeyi/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    6189e33f1edc6163fd56c006b1f886fd

    SHA1

    35a96554d3d6c2095fd1c6538e43589a9f55d303

    SHA256

    41577272c4bbdc5976689481cf44c1dee35bfc917ba9e8d75441e1066cfe51b7

    SHA512

    0441dc55c26c81c8b9ab5844b0f75b72396f563cc64c08de588ea2d722de8eccfd3081abcd736e44b1c37254ecd342b92ce6353116e433e31adaeb51c0569e0e

    Download Submit

  • /data/data/com.lasujokeyoye.nafeyi/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    7c6d2172793c0551d9e6439dc07d7864

    SHA1

    2e574f007673aee0ea0df4491e37c0a19cbe2181

    SHA256

    3ce45e4d879388a0b5ddc45767384bbb9404219922f72b92b4bda766d3ad9b51

    SHA512

    fd8d9e8de0a5c4568c9a41628f3a9bc4098694adaf7401ae40fdd5ad3645682851df536905d77781e464c2d719d856457005d689ba5765448aacbe03d4c7b107

    Download Submit

  • /data/data/com.lasujokeyoye.nafeyi/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    548ee006cec58cf4ec1400fb6061b909

    SHA1

    aabf52ccf72203703f742a5fc32ab2086d7a2fac

    SHA256

    286b645fdedeeeebed6a96070696b994c8608cf6784a342de591f4f36f3be050

    SHA512

    f30c17829c90aefe1514345d88d51e667283c2cd1f3c1349332ff0d735714b9f6b5f38fba9a0af672420e95e67e8dc3e1b859c01d3bca301284613e22ebe5ea4

    Download Submit