Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    02-09-2024 22:02

General

  • Target

    4b623768196fab34e7943f5eb580502d40758e67f4b7715129d1bb8f41134af1.apk

  • Size

    303KB

  • MD5

    4b540249dcaca854e580cbadc63a9085

  • SHA1

    69ae0d7e5931fbe340d8497768313265cff26cf0

  • SHA256

    4b623768196fab34e7943f5eb580502d40758e67f4b7715129d1bb8f41134af1

  • SHA512

    2d7847a46111344a42cb1a7e5fd81bd788c55b86945df21e36ee2757a9e16794369a1850754351c98984b0dc00f55d0dac56065ca9bf20018ec5dc662dc70a30

  • SSDEEP

    6144:na1UZo+EaDWsclJ/RY8QiVGlKqmbOAWJVogxhNAuSDq8iMi:naio+LNqZY8Qi8KqmbO/OgnljPMi

Malware Config

Extracted

Family

xloader_apk

C2

http://91.204.227.39:28844

DES_key

Signatures

Processes

  • zlzx.ndfrf.nznpw
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Reads the content of the MMS message.
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Requests changing the default SMS application.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4505

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/zlzx.ndfrf.nznpw/files/dex

    Filesize

    580KB

    MD5

    f51fa0481451ad4df6c3686f2a41e29a

    SHA1

    c38c35f5da0921eedeb256986fbd6bb00314ec0e

    SHA256

    7a60fc73f461b0c1dfb9c9786b44abd00e1c2034440397019a5225631e4679e4

    SHA512

    af7cbefadd5fce52a10daffb4073154dfab2240616669d3050910eb03a254a6d73932caf5db827fd12d35f217bc79e75524c81b41a7740e050468e37ff96efd9