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Analysis

  • max time kernel
    2478694s
  • max time network
    129s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    20/12/2023, 06:23

General

  • Target

    8b645ce2dadd4b594c552694fd85cd35acf622e53cb3bff9ca1870279da5f7e4.apk

  • Size

    180KB

  • MD5

    88304d543fc2b1274d7acab2a57b6877

  • SHA1

    52d9571ee2d947c433d0495761ed21663e8d397f

  • SHA256

    8b645ce2dadd4b594c552694fd85cd35acf622e53cb3bff9ca1870279da5f7e4

  • SHA512

    8b4bd3cb14d5595ed6d9c9e6a2286b2bc34bb502949c8aa05f9eb1dfa6e3c0ab8e3fa0c7630aa05d410a94c4efaf06e7c775143e0c330e35cf6019d2f86743f4

  • SSDEEP

    3072:P8vEukN4700pr75onSW9zUck0GmSlZTsIvRIEp9F6q5PQgy2LpATbKOW6FxYz:P8MLW70g75o/DIBF6SY51TbDH6

Score
8/10

Malware Config

Signatures

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 IoCs
  • Removes its main activity from the application launcher 1 IoCs
  • Loads dropped Dex/Jar 6 IoCs

    Runs executable file dropped to the device during analysis.

Processes

  • com.ontpxt.yjcawxgk
    1⤵
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    PID:4252
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.ontpxt.yjcawxgk/files/cals103384376ses.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.ontpxt.yjcawxgk/files/oat/x86/cals103384376ses.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4278
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.ontpxt.yjcawxgk/files/fl.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.ontpxt.yjcawxgk/files/oat/x86/fl.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4302

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.ontpxt.yjcawxgk/files/cals103384376ses.dex

    Filesize

    40KB

    MD5

    cc9ed09f735a2da656d4c58bb5c9b20e

    SHA1

    786a0d877fb408eaf548d05228d36f3867d87f3b

    SHA256

    8397404a6ccc3ed39abfe8a7e5663f6976f07ff49eefa7c07984e009a03c36a3

    SHA512

    44a2f51b741967236f6bb0be8d5453e968db83e139fb64620fa96a1168435d1fde50991b6579663da668e7e2d3f9678833f479f0d656e5b413be6f225069d1c0

  • /data/data/com.ontpxt.yjcawxgk/files/fl.dex

    Filesize

    88KB

    MD5

    8432d226a036783a7450bba02e5ced18

    SHA1

    1ad853e77fdf2a1b1b4b31bb80ab72956a130973

    SHA256

    5b057c70454805298433b7d778177d490ac3880b6d5888513d416bf28eae29de

    SHA512

    01fc26dc447dc134dd9916f876076336d8827805a081f36f1e62abfb1de1e766aa85a67d28d3c7371ab38a2a6bc308a46eb382bb355dab0b3e7ffa6a74716613

  • /data/user/0/com.ontpxt.yjcawxgk/files/cals103384376ses.dex

    Filesize

    40KB

    MD5

    d0cf43263c0a79fdc8bf600ea5eae93c

    SHA1

    c5d4fb7c098a41706a4ed6f005506efe48c72c3a

    SHA256

    c852799e5acd74c79dd8e68878ba60412ad82aff91564ad87ac611af0a621957

    SHA512

    569d491d4704bdf321876e60955b91f615c268a52a2b17fe654e7fca30b03238705e1be6e372fd2387070a8ed6c3e50a54334def85fd37fe3312a25785356371

  • /data/user/0/com.ontpxt.yjcawxgk/files/fl.dex

    Filesize

    88KB

    MD5

    de5d2daabe949afb04307d0426029ea4

    SHA1

    b0d9ff8237b185b4f18a26fa3afb7026c4b6ee94

    SHA256

    55eb43594b26c09fde848bfc658f28fc4e5f2ab122984edb762183d5c067ffd6

    SHA512

    ea71fa7e7b10f732d346d27cc9be40d991644ef1a5150fc5337076e342fec1081ef406e96ce852268dcf34230f87b471f6a565323f4bfbd42af685f69bc67923