Analysis

  • max time kernel
    149s
  • max time network
    144s
  • 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
    04-11-2024 13:41

General

  • Target

    2e84fd3484fcde105c437f1c0366954f4bdee7c1d3b334e2daa366a6592e4432.apk

  • Size

    1.1MB

  • MD5

    ed8e1765965e5c74cfb6793876e59466

  • SHA1

    0f58b62fdbe09d50dcfb58797754af718e0911e3

  • SHA256

    2e84fd3484fcde105c437f1c0366954f4bdee7c1d3b334e2daa366a6592e4432

  • SHA512

    fcb7716d50c2395df3096b826a24c2236333fb2c4f3641a1dcb6f3530fe8b969a96497486cb91030178990a02b89e0750510fd81633839764a5cd3d51044e74d

  • SSDEEP

    24576:3RcPJ1j8oe7vTS9aoEg2orxC5sTg9575MuxAePs8OLkD6prQUEji:SJ8JTS9dDesT6lKQZkrppzEji

Malware Config

Extracted

Family

hydra

C2

http://saygolezdolemeze.com

Signatures

  • Hydra

    Android banker and info stealer.

  • Hydra family
  • Hydra payload 4 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
  • 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.grand.snail
    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:4215
    • /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=/storage/emulated/0/Android/obb/com.grand.snail/dp/dp-a.a --output-vdex-fd=42 --oat-fd=43 --oat-location=/storage/emulated/0/Android/obb/com.grand.snail/dp/oat/x86/dp-a.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4274

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /storage/emulated/0/Android/obb/com.grand.snail/dp/dp-a.a

    Filesize

    2.2MB

    MD5

    8ccb1cd150308ecdbfe5b0f1851a5add

    SHA1

    76a302c22712513f6d24a94d84c492a88867819f

    SHA256

    acdd3e9e0e862a6fe9c515b51305160651b51c28c554bc4063171a9b5c00ce48

    SHA512

    5936a473811c86d0c281276106edd9fa27015ae0d26b8670435ed0f2abf82703f97fa387620267798eff53ac35339e6edd0a3abb0bf58df988c4324a65a5a777

  • /storage/emulated/0/Android/obb/com.grand.snail/dp/dp-a.a

    Filesize

    2.2MB

    MD5

    80fb4b77a9e2c5d36ae81bef46a914e3

    SHA1

    8c04de805188e7678e3526c469d922e16c3ff184

    SHA256

    2b31d9f51db13189b14ac896b0add2418335824fffdff8a34c143036c2301eb1

    SHA512

    1491998fb6d4afd595827902d451ad05823ef650e6af0e5a1439ade8b13ed9a3f40c34633661ffb5906df8ca4963caa38bb1dcfd024c4313c4fcc2e4f176c84c