Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    11-10-2024 22:03

General

  • Target

    276779aebeb407095b3913096cb5eee1b7df9c9207b227019bc87d9bc02f369c.apk

  • Size

    2.8MB

  • MD5

    708f86329c9438073821bf5894727678

  • SHA1

    e61bfc7d760996ef78e51849f599b40ee4ffdae0

  • SHA256

    276779aebeb407095b3913096cb5eee1b7df9c9207b227019bc87d9bc02f369c

  • SHA512

    5b18aca159f15e4061e1e0b57b361df56c7bd611859bc2d0169bb73059a5fe361ee4d41ac606f71416b59f809b72d834c6a8ac429a5285a1f6d44749a54b3eb2

  • SSDEEP

    49152:WmzmCQ96Ww0zSaqvUdMh5XOxCs+Rx9YmZP8674flg/P/:WP16L0Vk1hNgGRx9T8674Y/

Malware Config

Extracted

Family

hook

C2

http://172.96.142.69:3434

AES_key

Signatures

  • Hook

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

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • 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
  • 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 3 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.nuvibepataca.vayexemo
    1⤵
    • Removes its main activity from the application launcher
    • 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:5001

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.nuvibepataca.vayexemo/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.nuvibepataca.vayexemo/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    155a5949c66f063fb6656d5a0775e992

    SHA1

    bd407d7258bd8624408912468a36f0f4e6596871

    SHA256

    55247c8be1699481e88b080a82ca2c39fd67a6d2d57bfbd8d731935ed0fafa42

    SHA512

    9dbab9e34befc3f77783691484dd0e66ba793c92946db6e7e0e834f626b7dc438750929ecd27d6ff07324a35cad927b3db22d9da580644effa0a31206cd54597

  • /data/data/com.nuvibepataca.vayexemo/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.nuvibepataca.vayexemo/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    2c0dc9bf92906589b90ef02da95ed411

    SHA1

    ae9ac916c53607c8fcc64f739751e665220bdf97

    SHA256

    b98721a024d7e3f4a80703217c1331da7bbde74562ad27d81701d1e7dcb129cb

    SHA512

    299b0bd5c70a66b61f7b00e68d30bca473dfaecedef17bbf89e332a230c532087453215994a27790d136b0e49ae18b14a6a0cd415169c7b8c0e3563419a8b4a1

  • /data/data/com.nuvibepataca.vayexemo/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    033623f51e5f304e0da03d8ecd7e9f33

    SHA1

    70af2684b443f43aa44d6f493eec90f3781fe731

    SHA256

    6c31514dd379d1eec0303ecf5b1a7f3ce076f8e6edef4465957bf6447f3097c8

    SHA512

    afb01f29d649a7902e66d151842fccabe4a4fd021cae53d9b97559abc86ff925e1c1d6a3237728db7b9e75cfe86e073f647ed8077419f3f0f5ef43aa20e88665

  • /data/data/com.nuvibepataca.vayexemo/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    0119b806c28d4773cc808d88e4775847

    SHA1

    b9b5a6e210a722c5efdb6e73241807b472fbc08f

    SHA256

    16cd4db145d4064c29bc2944ab28911d13731b38c68ba2f0ef8543e6f8e7add0

    SHA512

    5095b959dbabfbce5ff9854c6d11f43accff38f2564a87bf47430bb42e109c963887b78e4c68b9de4f84e4ee69b599efdc4329ccd90bb71c0f96c70379af8d29