Overview

overview

10

Static

static

10

a5d940a7ef...b6.apk

android-9-x86

10

a5d940a7ef...b6.apk

android-10-x64

10

a5d940a7ef...b6.apk

android-11-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    132s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    27-10-2024 22:03

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General

  • Target

    a5d940a7ef795253474f554c0c7298ca46f2097ada21963dfb7fe09c0a9732b6.apk

  • Size

    1.1MB

  • MD5

    31b9bb86325e4780ac15839b49f3e932

  • SHA1

    0eb27492069645bac5a8a8530c078174182800de

  • SHA256

    a5d940a7ef795253474f554c0c7298ca46f2097ada21963dfb7fe09c0a9732b6

  • SHA512

    609c07ffda97b9b3e8c20e68f67d43edce26bb0c09063da4c905f0609f9ba8dada2621b755380612eb9239222510a794428f6b443caefb87455aa040012595e4

  • SSDEEP

    24576:t+se2lOIgVKmMYqEOuR6K0TaOUivtl+5jPWojybAjg/REb2/:tNsIghMYrO+0TaOPvtlZXbAjg/j/

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://127.0.0.1:3434

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • 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.wazukunacico.taxira
    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:4266

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.wazukunacico.taxira/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.wazukunacico.taxira/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    31ebd2055d0db69c2e572c422b98ae4a

    SHA1

    57aa4e3dd8669da8b86cc53d27b99a6dc6c49e53

    SHA256

    7b8030d18a56ff3d971e57ce510b8b3cfb4b3643a833a34a9aac92c12abd3738

    SHA512

    f5cfec9a096fc7d6c109f22f6a75f7a39d5c194a90b5d47cc6a8fee32b5c48ceec9499be447d332034e3ec3d9b8e184acea8d9b14d806005b969c04309bc44ec

    Download Submit

  • /data/data/com.wazukunacico.taxira/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.wazukunacico.taxira/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    965a69936088f7c9d9a4cfeeff0152a8

    SHA1

    5d604e520c892a1579dd615723593916912b6754

    SHA256

    a81dcb49299c48a3ef694008dac469a8d49d195ed6418a632e95e60d604f0f50

    SHA512

    4af1ee928ba19a7678b60f99b0ca1425f8ae343b437e8b74553974ad5fb770f6992560942b98cb84a6a6a22fb0dbaf075d423234f2bdc535960aefd2ed736d12

    Download Submit

  • /data/data/com.wazukunacico.taxira/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    e21de246a7b82d49ffc01dda8dc4d084

    SHA1

    e617f4efce3f96c8a747b74d6f2940c3bc01763b

    SHA256

    1178c74f37eb899c3520e2da63e52420a33537eb1ed0336deeb094eaf6a42bb8

    SHA512

    3820acb565808bcc6f953c4c9e4d00ffbf775e16aafb6cd24b5480f72f6c06784d626e9a64b63e326d026917affe1e5c26dc0e2675a9256e6d4f8a1ed5dbe8d5

    Download Submit

  • /data/data/com.wazukunacico.taxira/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    6efdc6ec376f3a1d796702c975fb1e2a

    SHA1

    63586b74a770ee566031df00a06b2050c5b4da03

    SHA256

    a697325858d198f6f504dcd1e94b3bf22f58872bb33fff0a8cb0a200dbbe695f

    SHA512

    08c12f2d224470ede3b9721aa2a3cd8c8a93ffcb5dab0ac084862a185ab2680dd627d72d5595ae8b1dc046a486733fcaf9edf458557ff7371dcc43de51fbe932

    Download Submit