Analysis

  • max time kernel
    56s
  • max time network
    190s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    24-08-2024 22:02

General

  • Target

    80d4beb27f0d32e0231d9443cd99c850790c8baa5bdebc287ce8d069b2bad249.apk

  • Size

    1.1MB

  • MD5

    e546b47fb60c8a4332c12a4705fbb8e7

  • SHA1

    08c0d0ebcf2a6ff1c5512e6913d1510f2e383084

  • SHA256

    80d4beb27f0d32e0231d9443cd99c850790c8baa5bdebc287ce8d069b2bad249

  • SHA512

    7e6d43040de993a7fc96e5489b797503ec414eb8e68e3931dacf54b6290366f13a458143447bbf541e032ce7095847e8b9713cb2f6b83a86ec23149089763345

  • SSDEEP

    12288:rgA4qDhoMPYgu7y0pBmUE+OMZct7Xl+w017vvODxDAMHmZVdERxl/OyxOFIvzfMw:rg/MoKVolBEiGld02D4VSnYebJKOzUJq

Malware Config

Extracted

Family

hook

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

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

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • Queries the phone number (MSISDN for GSM devices) 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 6 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • 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

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • 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:4936

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    a9d3e543838b3375c76eb14b679df109

    SHA1

    d6627e8d5ccaed0bff42a32f53ccbec38b4dba9e

    SHA256

    d392cd7aac6334b394421a66488bf240d2291b365d60adb1af531d8514ba418c

    SHA512

    0c6c0a7f7b0473392ee2a36bc6d5d36b9f543316e4f7afbad2e4aa7f71e987bb99b16c5f57993a26e510dd0a56b010393af8b04eb6a7aff7d42711303eaa04e3

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    49f0e295f9d490470e29f948b585b39c

    SHA1

    29f8ab57fd23d5c684c28cd2bbd7bae52daa1f55

    SHA256

    9b42fbce4270265735f88a171675efddd3406cdb847e2022708183e96d6e2708

    SHA512

    f4f22cd6d5b50325233756fc68b20af25bb92a7eb5dda48cf908646aadb0e7811e3057069119f0f53d4b2098e6a5c47586d601b30c103c7acbe52f8024ffb869

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    1c775b43f2795faf23b33c01713a2702

    SHA1

    39438ce2071da866326656fcb14eb781cfc26507

    SHA256

    be4aaf854bef76aab2d028774d9e9cc44b3f4b8a547ec25cd3786123ef82a7f4

    SHA512

    b3c80ab31b0323e8bc35e46d176d03ec1a87f19de037414a3959fc4111542bdbb41ec2725b4c7b0c72673c9298d69820126302f3f5df70a056eb2f89774f2681

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    548e1d66734c9a217811198fcef398f1

    SHA1

    8bc8fd4c15286fdffbc021d3b00b1f6eca113763

    SHA256

    c775987ae4ac4421ce10b2781c7842c45c15c3192e7dcbb9e8e03fc4897e7827

    SHA512

    f5fa89e75957323e05f5fa84a93e36c36177c9643bf6d5564f163449c6db27ff957b76cfe1d99a12eeefdd3d1e26ed344098aa25334731deaca444be691c49fc