Overview

overview

10

Static

static

10

bc6ff702a8...c5.apk

android-9-x86

10

bc6ff702a8...c5.apk

android-10-x64

10

bc6ff702a8...c5.apk

android-11-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    184s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    11-08-2024 22:15

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General

  • Target

    bc6ff702a8e8c46555d616f44ccf6b7452c6149aed867b1e112025ead3c7bec5.apk

  • Size

    1.2MB

  • MD5

    c901d5c458efbb22c64e1ae46a0d6d86

  • SHA1

    3d83e69ded9cde30677d469afea25b6ce48d5625

  • SHA256

    bc6ff702a8e8c46555d616f44ccf6b7452c6149aed867b1e112025ead3c7bec5

  • SHA512

    492b71a3afad60a484917f3ac9ff3629a51e60316c176ef87c6d8a96c5f92ba800a67b0c3798b60f63a98e6be007569b93fff244066f2f6c5743258c4755d49a

  • SSDEEP

    24576:Q/wZPfjov4QpInMGV7zNU4E/nHMsw1guoCyGbug/ptzjT:N9fjhnU4Kkgu2Gbug/rT

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://wispy-pine-99659.pktriot.net:22284

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
  • 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.yuvayeburusave.wala
    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)
    • 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:4971

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

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/data/com.yuvayeburusave.wala/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.yuvayeburusave.wala/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    5c2f76763c86e1e682235fa9d6bdd22b

    SHA1

    8d22a06491b0b95a277c88613eae556ab40e40b1

    SHA256

    cb8b96d7feea8803e5507f87b3108be359cd5cb4b6932af9ca7abc1f9604b511

    SHA512

    4a1026600f573a42554097312fa3e4bbfb417331c4a4050c89da70aa1a2fd0724da21a4db0d1157b09a2b3b02a83673f9acf4af70847320317638ba367d0c111

    Download Submit

  • /data/data/com.yuvayeburusave.wala/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.yuvayeburusave.wala/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    81d8d56070fe4b9c2f82cdb53f3d034d

    SHA1

    f18156e1e64ee3ec1a4a29174675c5ee601f2467

    SHA256

    b626abb394471af41f0e91f3809b2008422b2eb8e69cfae18b8c653eacd0726b

    SHA512

    c8900ab5a2250beb9f9f76f64ca445b73a839345768384d674fe2eeb4e7d66c451ee192dc9e41bbca3bcd4b101b6d432f92359c9e6dc4c72868914f0a0b23b37

    Download Submit

  • /data/data/com.yuvayeburusave.wala/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    9adad4497a0528ed1d38fddced3515c9

    SHA1

    2ca90b4e9a65037b652c342ebfa112042a00e0fe

    SHA256

    08c85fd793f3d484149bdf9116c30faff8cbc5cb94086b83419025e43b1a7390

    SHA512

    0e8cf95186ed385e181cd34f6adf77700dd1b1f9c49cdd030d05ca706facae39f846f294c4366c9c7a968efe141171f63813e55ce7f1427853d3ad0e2567cf51

    Download Submit

  • /data/data/com.yuvayeburusave.wala/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    ee593068f4045e3caf3e9ea93d6eacab

    SHA1

    e9cdc72538479a807798fd1ce9c3132bd78cca5d

    SHA256

    291944fd2b28308b6db3843c40b04695fd98a801194710ce81739533182f7164

    SHA512

    41067378f045fff5606a50d9c26ec9d1a915be8545abd530c7bc6ea3890be0ef699073ac494073b7c13b84718c82fce6ba8c2dbb3221ce8e07bca3cdd5715d3e

    Download Submit