Analysis

  • max time kernel
    72s
  • max time network
    78s
  • 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
    06-11-2024 13:47

General

  • Target

    c14851503ba5221855133afe47a79c42507ee8803fb777095b8e1d7a346fc34c.bin [MConverter.eu].apk

  • Size

    4.4MB

  • MD5

    dd25ccd0ab23e30d6c3a82f70a97d9b0

  • SHA1

    ab979bc5901afebdd316de576b0e2a3596e02331

  • SHA256

    c14851503ba5221855133afe47a79c42507ee8803fb777095b8e1d7a346fc34c

  • SHA512

    64976749894d5751555ca5c1a655b11cb166faf6e23731f2d7ff388a30d90348cf47838488f87d840f43329c6c36e4467fdd2820207efa953bdc948cb46841e3

  • SSDEEP

    98304:jp1hKd5hXCpr3zMH9ZEC8mw3Kl2vhC6O7PElYuBVgVIa1:VM5hXCBwHrEC8mwDwPElKp

Malware Config

Extracted

Family

hydra

C2

http://gaynolizpahpamedsos.xyz

Signatures

  • Hydra

    Android banker and info stealer.

  • Hydra family
  • Hydra payload 2 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 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 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Reads the contacts stored on the device. 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries information about active data network 1 TTPs 1 IoCs
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • Requests modifying system settings. 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

Processes

  • com.gnvjathsw.fwdtrwnug
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Reads the contacts stored on the device.
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about active data network
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • Requests modifying system settings.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    PID:4267
    • /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.gnvjathsw.fwdtrwnug/app_app_dex/ykrqpun.jmk --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.gnvjathsw.fwdtrwnug/app_app_dex/oat/x86/ykrqpun.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4295

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.gnvjathsw.fwdtrwnug/app_app_dex/ykrqpun.jmk

    Filesize

    2.7MB

    MD5

    a1af78d7328e74aaeb30d4199bcd0015

    SHA1

    1101064efa1f7eecf54fd505a12d3a45949f3e27

    SHA256

    f09dff3018fa6d5b91794ddf50bd8192f544224bac670f46a957422c8d7b9e0e

    SHA512

    971a30efb8e33e9945bd80f036201be1569ff7ff1677e888eff9e527fae15cc8f7284a8679ee5a30fb019af85632a391184e9543a02671826f69e2b2c2e8a433

  • /data/user/0/com.gnvjathsw.fwdtrwnug/app_app_dex/ykrqpun.jmk

    Filesize

    2.7MB

    MD5

    0ac0685c2b3cb3b3b91cd17604b66130

    SHA1

    d1575d46892e6edb708ca17a192ec178e48a77ae

    SHA256

    6cb296f793369e614d76b8cd97b8e24565850aec04c9942d39807da36f7b8288

    SHA512

    5cc715b36179236dfad346dcacf39d3812da2b2862c1a1eb7aa604dc99b497ad17beded597cbfdaaafc3d6380b476ec0f570d4b955c0fa4185556f5a9765fe7e