Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    03/11/2024, 22:02

General

  • Target

    41de347b466f9894aa9fd049ac36c8977196d5e95948e7fea800bb6dee4de35d.apk

  • Size

    5.0MB

  • MD5

    a569975abcfe2785ef8ae8576cc37629

  • SHA1

    f94fc636737a77f694603b62330090ef41760ad4

  • SHA256

    41de347b466f9894aa9fd049ac36c8977196d5e95948e7fea800bb6dee4de35d

  • SHA512

    cc8fcc03ce121eedd01892654b1d8f5e9d3521cbf98d48ff03878ae7dc3939777d7c21823ba9af302edb7c7ccea94647072b4a0ba7df86977ad520e88a5ba527

  • SSDEEP

    98304:NTMnOWA0ExqhaqSkls96vwqs9rMCTpFjV6kRR9UCSTuGBOnGWRuX4:ZMnO8HhDHls96Ns9rMspFjJRRzSb0n2o

Malware Config

Signatures

  • Spynote

    Spynote is a Remote Access Trojan first seen in 2017.

  • Spynote family
  • Spynote payload 2 IoCs
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 1 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

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

Processes

  • rotation.exhibits.instance
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4244
    • /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/rotation.exhibits.instance/app_ded/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.dex --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/rotation.exhibits.instance/app_ded/oat/x86/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4270
    • rm -r/data/user/0/rotation.exhibits.instance/app_ded/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.dex
      2⤵
        PID:4301
      • rm -r/data/user/0/rotation.exhibits.instance/app_ded/oat/x86/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.odex
        2⤵
          PID:4314
        • rm -r/data/user/0/rotation.exhibits.instance/app_ded/oat/x86/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.vdex
          2⤵
            PID:4332

        Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /data/data/rotation.exhibits.instance/app_ded/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.dex

          Filesize

          5.1MB

          MD5

          3855537a20c4f26b165a49e44e3f8ff5

          SHA1

          950af12cccfc4b1b9ba56dd9c5a993a83bc60153

          SHA256

          10a2a04b3c17723276bd1da0f7b2e10f2b013ecd5a0a10d8e22894d2e27dbc3f

          SHA512

          d3d26b90a4e54032b9576c90182974c804fe8e76f49c4263f451b3dd3ba4dc22845cde0c89419266b860d105d9910492e9036b35cd91f2bd68f30d3d3eb37c48

        • /data/user/0/rotation.exhibits.instance/app_ded/BilBkDeCLbzmV4vtDh5ZN9Ff8J3m4dz8.dex

          Filesize

          5.1MB

          MD5

          97fc410be18ff42f763caf8db4782a82

          SHA1

          091ad3e7119f1cf3993c564686c0e5a2baab0451

          SHA256

          d6ee8be1a95ca432104a23f7474d8c20f99f11da5bb1817939cb4cafd1816e1b

          SHA512

          ef37231441e06e354ea435e53de60e14bb2f0e12cd6193b78fb3f898892c1ada40804e82b169d1463894ebac5fe44bb7978d68f95c3cd55a5d6c3c0e1a5f589e

        • /storage/emulated/0/Config/sys/apps/log/log-2024-11-03.txt

          Filesize

          13B

          MD5

          de2c41a51ee9246eb1708f65b511add0

          SHA1

          2f442d634c8a18760a232c8829d4b5d74a52f074

          SHA256

          ad2d914ca347cd1930e32f21c6d5448c34104bea181b93abc85ec518985653ab

          SHA512

          7cdfbd001594503644e9ed80ae852f90ef9e841a8382e2eec6979e149a2c400a3b83055d205b4d1d66e1600e5127482932d5127eb5800d35a4ee5673fe34d84a

        • /storage/emulated/0/Config/sys/apps/log/log-2024-11-03.txt

          Filesize

          73B

          MD5

          ef230849ba0e15e9e1cdcb10e7660e6e

          SHA1

          8cfefbe9917850d8b491c220f973a897208a68ca

          SHA256

          8bfef9c2760abf2a551ed85b9c7beac288d8fa41d9e98fd5b2552cce2adca56f

          SHA512

          434b407e49edc20c6a83cf9cdbebf1f303a6fb77058d19dca15763cb9fb137b48ce5f01bec6d588b0065cd30d32b2fc4a6e12838455364c264a4ac3065d6d3f2

        • /storage/emulated/0/Config/sys/apps/log/log-2024-11-03.txt

          Filesize

          45B

          MD5

          5d0672d018a5f0d0788bb7c325cb6d4a

          SHA1

          e5d7bbac1354c2ccdacd4e03f4157f9e4feb1c69

          SHA256

          61a04993a7211c2e0f99d1cccfd0ee999903abfb8bdcfebc5e13cbc30dc59367

          SHA512

          1cacb83687f44b221c508090388768b1b5fc053861087a0e38d0c287b146c7e454e150c198d1c7c896f9139a1672db74ae394a3f70de3e9139c1177133615a43