Analysis

  • max time kernel
    2752989s
  • max time network
    144s
  • platform
    android_x64
  • resource
    android-x64-arm64-20231215-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-x64system
  • submitted
    24-12-2023 03:07

General

  • Target

    c393f0f03013dc249481462e58fa90c2cec561dc5cf4f9687930d1da8460bcbc.apk

  • Size

    4.9MB

  • MD5

    43245acd2bfc4fb651961933a72da0ad

  • SHA1

    37b5b34250fe930132de9c4bd9efd1b6e5f3f0fa

  • SHA256

    c393f0f03013dc249481462e58fa90c2cec561dc5cf4f9687930d1da8460bcbc

  • SHA512

    d4ea92b758dcecba74309f31d17d54a1e9c9d4e2e3efafe6b05e3028d85f87fb501c90b1d3d9836c2bfa8362edd913f641efd0176d79fcd61fb15d4247eb6667

  • SSDEEP

    98304:4biNUPZ3rWOyLmQ0HA6aKoguzonco58+/dSisczzOj:4uePZ3LQF6OgQoncY8+/dVsczz+

Malware Config

Signatures

  • Hydra

    Android banker and info stealer.

  • Hydra payload 1 IoCs
  • Makes use of the framework's Accessibility service 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Looks up external IP address via web service 1 IoCs

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

  • Reads information about phone network operator.

Processes

  • legal.advice.rigid
    1⤵
    • Makes use of the framework's Accessibility service
    • Loads dropped Dex/Jar
    PID:4639

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/legal.advice.rigid/app_DynamicOptDex/FJTIZ.json
    Filesize

    2.9MB

    MD5

    51780a527ce6ef8cdcbc1af5286392d1

    SHA1

    505208bb443aeed0cb4ea15bf55e9df605f6784b

    SHA256

    9eb108ee1391d7023b8cb49941ffdebc447715f596e09636b4b69bd7b0c3e7cc

    SHA512

    6d862746a7b31aacd58b1f4682afdc66387d6a1d92fb9ef4f77d02ec9246799bb347d09cd5c560ffbc4a31e39a741733cfac242c517351dc1c039a93dd25ef7d

  • /data/user/0/legal.advice.rigid/app_DynamicOptDex/FJTIZ.json
    Filesize

    2.9MB

    MD5

    176b0149a0edd8497b8ce47da5bded0f

    SHA1

    e3f6924c93e17bfb48c3f9b9c1ebcc067c355d04

    SHA256

    4a6c409a0126c6ee43644d9f304e1676b47397d48dacb73aa14ad21489769b96

    SHA512

    c5023df2dd812995bb006dde0c103d1885e53b6b270bb7134f315163fe227ae137f8f6737ce8f74defd1b069445897bc1f9bf4b11109bca1c73349ddded847a1