Overview

overview

8

Static

static

7

psk.apk

android_x86

8

psk.apk

android_x64

7

psk.apk

android_x64

8

Analysis

  • max time kernel
    2297282s
  • max time network
    166s
  • platform
    android_x64
  • resource
    android-x64-arm64-20220310-en
  • submitted
    03-05-2022 07:56

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General

  • Target

    psk.apk

  • Size

    1.9MB

  • MD5

    49305965693a47cac8fe54d325d50d1f

  • SHA1

    7b7fbbe3f02ead6e985cf4619948ce003b4eb3f3

  • SHA256

    0dc975df4f929ed0422fb5c9a9582d3d5e11ab176cc3176e269b2a456d48d571

  • SHA512

    afdccaa0a03046355adfed5526cdec0881f68b6073eb0a574b21b08cc9abafda4ac8fe0ec6382881fb641a38b33b9f5f617ff822db7d8ef4bd5c32fbeec70322

Score
8/10
bankerevasionransomware

Malware Config

Signatures

  • Makes use of the framework's Accessibility service. 3 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
    banker
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries the unique device ID (IMEI, MEID, IMSI).
  • Removes a system notification. 1 IoCs
    evasion
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
    ransomware

Processes

  • com.mazocexayori.kute
    1⤵
    • Makes use of the framework's Accessibility service.
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5578

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/user/0/com.mazocexayori.kute/app_DynamicOptDex/UjucuA.json
    Filesize

    455KB

    MD5

    dd7df6c80724b39b9b028400c5f3c6f1

    SHA1

    66439f9f7aea2c686d663f50853ce39e24f12751

    SHA256

    8c49479ae97821063c9d7caefb17757db99f5d10aa110704f596b22a82439d97

    SHA512

    5cc610ee7b9a57ff4d5b5b0dc95938046a76233feda9ae98b9f7ee98ee97b02e6385a5c56410b31489cf1093ed2ad87f3add08e45cd9dad1f0584af15f2ff584

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  • /data/user/0/com.mazocexayori.kute/app_DynamicOptDex/UjucuA.json
    Filesize

    899KB

    MD5

    469e764d83595045fb5f0d08b03adb3a

    SHA1

    9b31424e2be9320e4484235691c2e39aaf870271

    SHA256

    d4e5fc87c9c19bcaa58bd78327d7eb240c983435cd6eaa772424c4166248177c

    SHA512

    7caca18d874d3731cc7a5ebfc9f1ddfe87793557e00b5592e909f333f6e1a1dbb12040132d51ba02567360720d54e716102c212f711b9a80ceec8c3f1194e56f

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  • /data/user/0/com.mazocexayori.kute/app_DynamicOptDex/oat/UjucuA.json.cur.prof
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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