Analysis

  • max time kernel
    2223064s
  • max time network
    162s
  • platform
    android_x64
  • resource
    android-x64-arm64-20220310-en
  • submitted
    02-05-2022 11:19

General

  • Target

    psk.apk

  • Size

    1.9MB

  • MD5

    b2d81d6c49d039dcb84834004371f693

  • SHA1

    eeeeda669ab6adc637e353ea83fbbc5015464022

  • SHA256

    fa0eb78eda4edce77d74a3752a4d06faf1066e8afe4bfe238cea14344584e5e8

  • SHA512

    cf87438682db02081f63a006f03b5e89e1e4d5e9120bb9787cc8372cac1fb37c255a1f512c5e0cfb88426291902d80dc52c2e2dac91453f53b73563e9b95f4e8

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
  • 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
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

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:6953

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/user/0/com.mazocexayori.kute/app_DynamicOptDex/SqcLUK.json

    Filesize

    455KB

    MD5

    3dbf6ab4d485b3f00ee109a9391d0d9e

    SHA1

    c524bdead3b2e2982c1414330f38ce3c929916c3

    SHA256

    6ab4a11f864279ba6af43829c270e49493455da18d8d737990aa1d989849161e

    SHA512

    94a9e3b4e8ff16005ebfed3a085ab7506a68d01cab7d0694b4520ec829936232360d8281fc927b65dff36ed5d0e7eb47cc611b490b0bc6f80c92c9211dee8ce3

  • /data/user/0/com.mazocexayori.kute/app_DynamicOptDex/SqcLUK.json

    Filesize

    899KB

    MD5

    469e764d83595045fb5f0d08b03adb3a

    SHA1

    9b31424e2be9320e4484235691c2e39aaf870271

    SHA256

    d4e5fc87c9c19bcaa58bd78327d7eb240c983435cd6eaa772424c4166248177c

    SHA512

    7caca18d874d3731cc7a5ebfc9f1ddfe87793557e00b5592e909f333f6e1a1dbb12040132d51ba02567360720d54e716102c212f711b9a80ceec8c3f1194e56f

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e