Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    25/03/2025, 06:46

General

  • Target

    308854628ee791468c30ec49a0f48bf46a1ee9d615c3efa444506b43a0615e4d.apk

  • Size

    3.7MB

  • MD5

    90a2fd7bc45623939ac8e886cf37195a

  • SHA1

    07954951921de3848a0da02ea019b0b55a124845

  • SHA256

    308854628ee791468c30ec49a0f48bf46a1ee9d615c3efa444506b43a0615e4d

  • SHA512

    567457082be6c24a1ae92418e18fb81d66936fdcc88ab6b9fe8d345fd47135c386374a0271f08914b7ad9b02a83c19f49099f1cfc481b94ac930b3d7b4296bcf

  • SSDEEP

    98304:cbnNIQ3gphBl7dCCiDtooMaVtQjqtj9T6:cz6QwpbhiiaV6jqB92

Malware Config

Signatures

  • TeaBot

    TeaBot is an android banker first seen in January 2021.

  • TeaBot payload 1 IoCs
  • Teabot family
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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.

  • Acquires the wake lock 1 IoCs
  • Performs UI accessibility actions on behalf of the user 1 TTPs 7 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • unknown.tooth.grass
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • Acquires the wake lock
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Checks CPU information
    • Checks memory information
    PID:4735

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/unknown.tooth.grass/app_DynamicOptDex/RknUcSq.json

    Filesize

    1.3MB

    MD5

    fd37c7e65515558058e815e0db44554f

    SHA1

    07181108a24d6b8205ef284c57adb54a4fe9e37a

    SHA256

    87e44b3a768f85477025d06a0a3ce18bd22914ad8c018aff3197c33867f76a9e

    SHA512

    2eaff58e33c42f0696f1dddf2ead0c278e656dd4ead43da5814338ea5df07824da09ce30bad317fb72aee4f095b30ea2fdc877e67efc3e97cf171876f07a7ab3

  • /data/user/0/unknown.tooth.grass/app_DynamicOptDex/RknUcSq.json

    Filesize

    1.3MB

    MD5

    275bfe426cdfd60a632e6eb91e7d8d36

    SHA1

    d2ac07eb4466080737a1773db5f1650913487773

    SHA256

    9ea022d82ef18a9b84bd2125c9028f03565770b3ce87ba9d372af3f7e213272c

    SHA512

    ef6856dc3ddb6a1c942fc89d107fe030313f9002b3aed8aaa65c7a23c94c2c01ec4caf52c471abbeb59c7ae376cf978b031ea610e42bc0a94fa78548cf1113f5

  • /data/user/0/unknown.tooth.grass/app_DynamicOptDex/oat/RknUcSq.json.cur.prof

    Filesize

    1KB

    MD5

    76309f6b572c8e067dc971c4b6eeb9bc

    SHA1

    074b6d46c9550397836257908e6647cfa68cd30a

    SHA256

    63c985fb58e37f97e8ab5631fd67b4818f91b0b836d3c1e758057dfe8749d9dd

    SHA512

    f8a9bab1449a886472fa6afa1b338b74bee17c216fc8aaa3e371a226d40e93012f370e44472581761a41ba1b0210a7f58d436c94aefcbc863d70581ddb9400c2