Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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
    31/10/2024, 12:43

General

  • Target
    IpTVKurulum.apk
  • Size 8.1MB
  • Sample241031-pyc4eaxjat
  • SHA256 47bbda0dd6dec1a07a518519867399c0dfa8696590a15fb7b1351a1578b85588
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • spynote

C2
  • 178.255.218.216:7771

Signatures

  • Spynote

    Spynote is a Remote Access Trojan first seen in 2017.

  • Spynote family
  • Spynote payload 1 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 6 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • 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.

  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • 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.

Processes

  • com.mumwsmhbo.eiwssbryt
    1⤵
    • Removes its main activity from the application launcher
    • 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
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    PID:4247
    • /system/bin/dex2oat --debuggable --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 --debuggable --generate-mini-debug-info --dex-file=/data/user/0/com.mumwsmhbo.eiwssbryt/app_app_dex/vruljpe.mvf --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.mumwsmhbo.eiwssbryt/app_app_dex/oat/x86/vruljpe.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4277
    • /system/bin/dex2oat --debuggable --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 --debuggable --generate-mini-debug-info --dex-file=/data/user/0/com.mumwsmhbo.eiwssbryt/app_app_dex/wwjhorh.mvf --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.mumwsmhbo.eiwssbryt/app_app_dex/oat/x86/wwjhorh.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4323

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        vruljpe.mvf

        • Path /data/data/com.mumwsmhbo.eiwssbryt/app_app_dex/vruljpe.mvf
        • Size 3.2MB
        • SHA256 fbe43f610aa5bb662b6e3aa1751478bfcefece484435f3ff5eae974f28ef0330
        • MD5 SHA1 SHA512 SSDEEP

        wwjhorh.mvf

        • Path /data/data/com.mumwsmhbo.eiwssbryt/app_app_dex/wwjhorh.mvf
        • Size 3.8MB
        • SHA256 1b7774be7445883b441db78e4190365fa01ee6ccf67ace0904c7105650cae9bd
        • MD5 SHA1 SHA512 SSDEEP

        log-2024-10-31.txt

        • Path /storage/emulated/0/Config/sys/apps/log/log-2024-10-31.txt
        • Size 69B
        • SHA256 f47eb906d4d56022251cbcac00af9c0f882a3552280eb5bb3da19ff548752156
        • MD5 SHA1 SHA512

        log-2024-10-31.txt

        • Path /storage/emulated/0/Config/sys/apps/log/log-2024-10-31.txt
        • Size 41B
        • SHA256 68d87acd090cca171adb6293c32115526c2235a77c9baa734e1d4dcac0c24319
        • MD5 SHA1 SHA512

        log-2024-10-31.txt

        • Path /storage/emulated/0/Config/sys/apps/log/log-2024-10-31.txt
        • Size 41B
        • SHA256 9260321cfbed6a11dbbf07dae7f60cf66bfff1439f1063c990f414b2e98c81ae
        • MD5 SHA1 SHA512

        log-2024-10-31.txt

        • Path /storage/emulated/0/Config/sys/apps/log/log-2024-10-31.txt
        • Size 296B
        • SHA256 65c081a05b20eaed65b5c7ff49ba0f613e300a336a62de8c5888e84c0e62b227
        • MD5 SHA1 SHA512