Overview

overview

10

Static

static

10

665c307753...28.apk

android-9-x86

10

665c307753...28.apk

android-10-x64

10

665c307753...28.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    183s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    23-05-2024 22:04

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General

  • Target

    665c30775389ee045d29325a474303df23a624b0be68a606de388cee6dff7f28.apk

  • Size

    1.1MB

  • MD5

    8e9a5a4af5a5859c1c7c4221c9ac3d1c

  • SHA1

    461f82ab3208b92275ee24b41578390c5fc23287

  • SHA256

    665c30775389ee045d29325a474303df23a624b0be68a606de388cee6dff7f28

  • SHA512

    b2bc45b9f970bb6ee494a495f6d5928e7d5808dc6f3739bc1c694ae737480609e50b5d180f2ed28de2510214ad99a3664c39f13278e21ab9aa3a294db19e72ef

  • SSDEEP

    24576:84E4q69LyChXcrl9kKB2actpMeEgojyrbg/0BKF:84E4R9LnFch9N8acrB3Xrbg/dF

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://89.116.27.45:3434

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
  • Checks CPU information 2 TTPs 1 IoCs

    Checks CPU information which indicate if the system is an emulator.

    evasiondiscovery
  • Checks memory information 2 TTPs 1 IoCs

    Checks memory information which indicate if the system is an emulator.

    evasiondiscovery
  • 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 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 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
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
    discovery
  • 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.musezurivowateru.fige
    1⤵
    • Makes use of the framework's Accessibility service
    • Checks CPU information
    • Checks memory information
    • Makes use of the framework's foreground persistence service
    • Queries information about running processes on the device
    • 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)
    • Acquires the wake lock
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4292

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.musezurivowateru.fige/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit
  • /data/data/com.musezurivowateru.fige/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    ee94e3e301b45bf771ac506e1b513102

    SHA1

    1a53130e0f8e8eeb5778d8d99d741a8324d0722c

    SHA256

    4f11f5d581e1a5a455244f155c271aca2a4aec97dcf49f1b47fd901fb5f89f74

    SHA512

    980c03ffd79279fe8a3025a50d8aec5f4691aa76da2b64a3b15a0dafd448cd2a83f8e39ee387f5601eb19885475ae0eb33cf52ef80a1e78e8891432252ef0e42

    Download Submit
  • /data/data/com.musezurivowateru.fige/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit
  • /data/data/com.musezurivowateru.fige/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    b64327622bc36da8aa0d99670cd31c35

    SHA1

    6e8d6ae8b2174841a7858d25c297034737d6505e

    SHA256

    ab0e7680dbb87844bf2e219796cf886ad280457fdeb65f54408e8d824bbc32de

    SHA512

    cee536fa92be156791798391c4932eee0ce2d6f89129ca9d21e9ec50c00700048c9106f4c1c974cab88b415114c089f958dca068f36e76d24d3d640467a0092b

    Download Submit
  • /data/data/com.musezurivowateru.fige/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    0ebf657c65de265a9da2c2484690fe27

    SHA1

    098bd99aa22a2b5a2f14799b3cc9e080259d5e2e

    SHA256

    6796700a7b6587933b822ddc784012417670235d4eafa2c9fbe5c791c27b2749

    SHA512

    08091c456e024409541849832d9446e6e112a7731327450df8c839becebffb081ee58797783d96eb0d69fe146c612bfca1a65397e490c199af9d89b9dc83ad8f

    Download Submit
  • /data/data/com.musezurivowateru.fige/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    cf3e2fdfd9c99d91086784fd654e5ea1

    SHA1

    bc70f42208b2cc1b51db4f7b26ad394bb572903e

    SHA256

    77c78dd40e4b81e3dc6bf540703de0c85c060b78b7fd0df233617a29318924dd

    SHA512

    3fe9f4423ab3939837ab37ba7dd43c5e679241d3a932bac0f568f9c63cedddde3beef8ce9e596a2c32e7cd5c9b00a3a4d91c18dc28d9987379c41f22fd8bae53

    Download Submit