Overview

overview

10

Static

static

10

2a3e8d148a...99.apk

android-9-x86

10

2a3e8d148a...99.apk

android-10-x64

10

2a3e8d148a...99.apk

android-11-x64

10

Analysis

  • max time kernel
    54s
  • max time network
    186s
  • 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
    18-06-2024 18:52

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General

  • Target

    2a3e8d148a007a1c945030c3d7ebdd99.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:4260

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

    cd7da6e58ffb5b274b3eac4e232ffc29

    SHA1

    70d041acd427953118ec218196aee9f44a538549

    SHA256

    7287bc3e9a0b4706501857a5ecfc9cce9827d74d982a89f8f53a612fe673d0d6

    SHA512

    42f3d0b026a08f977e069853d60c66a7bad75b407409936fa140b1dd3262f352ce8268d6abf707b5c715869f45cece1e59f87bc569cb2c13bce20261be75e64c

    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

    a830b8577965c3fe19721bf6ce3254cd

    SHA1

    d2a93ae05f914a63c9a55fa4b484eb2c2c04bcba

    SHA256

    62b0fb16b8285945e0c19ba0b08334f3989425bd2d7ef60ac195e044475657e1

    SHA512

    15ffba4eebbe5b46b8d30ca3e72d796819dee7c96cf34c87bef65c7e964518610753d1536db3af39e4d3fc369eefda77cfcdce99e0eaa780036f8c0a8a04030a

    Download Submit

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

    108KB

    MD5

    49980d50d875176a79ea770778d114bb

    SHA1

    ce7e450534e575a918f5332b36006c1ded1f3958

    SHA256

    9bc30681fa8416439debb67412c5ac6c98e77ee72ed869c662bea047c5345532

    SHA512

    02dad1836af868248773fcfce7c3d214bc7ce3a4b43140a05570e3bea53633e50ba57676d3650b58f5ef92632841caaa6771415b94c63a3ca8c7ec64361b630a

    Download Submit

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

    173KB

    MD5

    955a9ecfbefedcfaff6458778889d6c2

    SHA1

    da683f4abaaaf34603ee2cc1ac5fdaa42495e54a

    SHA256

    0aacd2f5215fceb4b044adddf958c92ff3d14fcd4b9990e037a9cc437997bf6d

    SHA512

    da126e55ba059a1da5ddffb73cb05cbfdb85c4f3be42f8aba7708978caefaf6451f4279bb6f60429ce7a97458ff3bbfa1b463fc7cf26df6f8b6741f61b6b5a65

    Download Submit