Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    16-11-2024 22:06

General

  • Target

    541ed806b91d2985db89e2ec799bde12755494d54ac80b5b066f251ccb42f1ac.apk

  • Size

    1.2MB

  • MD5

    a4e2e55da46aae8aec12d4bae3ce0fb1

  • SHA1

    3c6db5b4f467543f2a339e2e1b9c30d2f1613726

  • SHA256

    541ed806b91d2985db89e2ec799bde12755494d54ac80b5b066f251ccb42f1ac

  • SHA512

    0e4d25d8a831048b956c668b2b2a2f39e0b1c6e2ef42a94dab4f23d72402b8d497cdf8c247cf5ab99f0bfe8b32b4db280e674578daae59c7541a3824e2dab154

  • SSDEEP

    24576:QrYgQlTFT56In4X+Tp0eD+uc85ggUHv+CJBX7g8Mk:Qr1Qy+TpPECggU2CJ97g8h

Malware Config

Extracted

Family

hook

C2

http://154.216.20.42:80

AES_key

Signatures

  • Hook

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

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

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

  • 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.

  • 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.YsZlyREQNaLG.zatoNMQeHFSP
    1⤵
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • 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)
    • Checks CPU information
    • Checks memory information
    PID:5003

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.YsZlyREQNaLG.zatoNMQeHFSP/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.YsZlyREQNaLG.zatoNMQeHFSP/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    d4f46cc72ae51f015a6661eabcad5da2

    SHA1

    83c7771bf1768121a61cde3bdc3bf2c4c6a38d74

    SHA256

    582c5449d7500c874c75d5a5c8bf02f9132c0b44b199b4f75c1106034a1ba322

    SHA512

    c5d923835174a411845771249b9c3e505eebcd88f9d5cab997ef5197eb00593ceed856a4cdf19e98a043c5d194a666e8efc8dbde9abe2f29609b433a1a0192f8

  • /data/data/com.YsZlyREQNaLG.zatoNMQeHFSP/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.YsZlyREQNaLG.zatoNMQeHFSP/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    3ead6b7951c0ac223545895bfbeb0157

    SHA1

    028b121988f60c8e8e4cc60022cc2849aa2d710c

    SHA256

    dcebb4404a9ccc8197d7e4d1a72820563d092394156ba08aab23dd7a46c320c8

    SHA512

    eefad116f8e79be2b1dc7cde8b45b88a7dabbbfdd2ec5a328cbcd4845d070f9b4b54a31c84a8c581918fa0e5410afbed1fb30c3928f65833a022c2bb7714c0ff

  • /data/data/com.YsZlyREQNaLG.zatoNMQeHFSP/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    4fa2f819e74bf87870d93405d80b0e69

    SHA1

    90b4f465099cb1015b2d9007279c64016379fb07

    SHA256

    3bc21cf82006fd072f2b22d86a649de5c13c6d06412a417db8228e00dca47c5b

    SHA512

    eb07dfa5a980a1a3bb8e5e3a62c829f176dc1a09081b71187c7aab52a59e843f556015cded157a189c8c00003d5e4105c74bfdcd0f46de6fd1c70594382542ec

  • /data/data/com.YsZlyREQNaLG.zatoNMQeHFSP/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    c8487cc9583a5a4a737d6ae8d1770d4e

    SHA1

    7f85ce4529812675bbd5bfda0d59444a0f57a527

    SHA256

    51a6f2fa90e820d49e5135ecfb8b1a09892a1dacf0ead9b28848eaa0c4343370

    SHA512

    6cff9c9999c7ab032933245ff56d0c3df78e6c71947a82e18897f77473738b93a1781906e746757fe3ae2e19ab964cc0f5d8f7a2f4231269d5632b2b2455e7b3