Overview

overview

8

Static

static

6

excess.und...ng.apk

android-9-x86

8

excess.und...ng.apk

android-10-x64

8

Resubmissions

14-10-2024 17:23

241014-vx752swhjf 8

09-10-2024 09:04

241009-k148fssclj 8

Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    09-10-2024 09:04

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    excess.undrilled.improper.crushing.apk

  • Size

    2.4MB

  • MD5

    eb0ad0b462c65a40c16d43c15cd06aea

  • SHA1

    28b0a4559078eac3bd1c06b493c35408e3def804

  • SHA256

    136d00629e8cd59a6be639b0eaef925fd8cd68cbcbdb71a3a407836c560b8579

  • SHA512

    d5178c83b493999e380b68abc6511ace9c3296393f08bee01dd80582a752fa07a2658bd1d2d0ef3fed01cca9ef17b31c5e5e0c4986ea46ce91a19c9c10e42b58

  • SSDEEP

    49152:oRkr6w6JVKUf5wj0FRaVeRyWogZqChiBx1gwxm:V2dJIg7PaV8yvgZnhWm

Score
8/10
bankercollectioncredential_accessdiscoveryevasionimpactpersistencestealthtrojan

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 4 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • 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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • 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
  • 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 2 IoCs
    persistence
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • excess.undrilled.improper.crushing
    1⤵
    • Removes its main activity from the application launcher
    • 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
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    PID:4925
  • excess.undrilled.improper.crushing:webview_process
    1⤵
    • Loads dropped Dex/Jar
    • Obtains sensitive information copied to the device clipboard
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    • Checks memory information
    PID:4964

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Hide Artifacts

1
T1628

Suppress Application Icon

1
T1628.001

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

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Information Discovery

2
T1426

System Network Configuration Discovery

3
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

Loading Replay Monitor...

Downloads

  • /data/data/excess.undrilled.improper.crushing/code_cache/decrypted.dex
    Filesize

    975KB

    MD5

    dfde1000d6b51cdc38b21ac5fbaa462a

    SHA1

    8389cd13c15f316d55f7909e6ae71f56dfa8ea1b

    SHA256

    09e3db729b16cf271d9be99996334422b372bafaae9ba95f65828c5b2bc97d34

    SHA512

    3f11d6d1c0f4063bb79771834959e8a9d10b7210138fbde88fdf504138ff74c4467b1ca746e341b845ebd10ceb82a122386c1f4f57e2a1ea33f1d51063b08038

    Download Submit