Overview

overview

8

Static

static

6

excess.und...ng.apk

android-9-x86

8

excess.und...ng.apk

android-13-x64

7

Resubmissions

14/10/2024, 17:23

241014-vx752swhjf8

09/10/2024, 09:04

241009-k148fssclj8

Analysis

  • max time kernel
    27s
  • max time network
    36s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240624-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
  • submitted
    14/10/2024, 17:23

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Report Analysis Logs

General

  • Target
    excess.undrilled.improper.crushing.apk
  • Size 2.4MB
  • Sample241014-vx752swhjf
  • SHA256 136d00629e8cd59a6be639b0eaef925fd8cd68cbcbdb71a3a407836c560b8579
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
collectioncredential_accessdiscoveryevasionimpactpersistence

Malware Config

Signatures

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 2 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 the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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
  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • excess.undrilled.improper.crushing
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    PID:4338
  • excess.undrilled.improper.crushing:webview_process
    1⤵
    • Loads dropped Dex/Jar
    • Obtains sensitive information copied to the device clipboard
    • Checks CPU information
    • Checks memory information
    PID:4401

Network

        MITRE ATT&CK Mobile v15

        Initial Access

        Execution

        Persistence

        Foreground Persistence

        1
        T1541

        Privilege Escalation

        Defense Evasion

        Download New Code at Runtime

        1
        T1407

        Foreground Persistence

        1
        T1541

        Hide Artifacts

        1
        T1628

        User Evasion

        1
        T1628.002

        Impair Defenses

        1
        T1629

        Prevent Application Removal

        1
        T1629.001

        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

        System Information Discovery

        2
        T1426

        System Network Configuration Discovery

        2
        T1422

        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 Manipulation

        1
        T1641

        Transmitted Data Manipulation

        1
        T1641.001

        Input Injection

        1
        T1516

        Replay Monitor

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        Downloads

        decrypted.dex
        • Path /data/data/excess.undrilled.improper.crushing/code_cache/decrypted.dex
        • Size 975KB
        • SHA256 09e3db729b16cf271d9be99996334422b372bafaae9ba95f65828c5b2bc97d34
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download