Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    09-09-2024 22:14

General

  • Target

    a4b9aa0619a74dcfcf4b4bb13d610e76606c7cb551a9fdc78bf45e737dbbd37f.apk

  • Size

    4.4MB

  • MD5

    0b7c5967ca8e6251473fd9b26f19fb11

  • SHA1

    46b21076e97b2c5bbe977f98b67330dca7dd21f6

  • SHA256

    a4b9aa0619a74dcfcf4b4bb13d610e76606c7cb551a9fdc78bf45e737dbbd37f

  • SHA512

    d46252ee3f11754600ddc6c7b48b8241cfd0b1e489a0bc665442931bd9c99c538d84e86b221982c9228ac668ac97d07eb108cd2e26c79adae45b405f401b2701

  • SSDEEP

    98304:UKfAQaTUibERxhgqDfAaIgXfmq3gQ2fK9cpCCSuD+mWxWjnd1VOJ:UuAQEUiby7gqDOgPmq3gQKCcpCxWJrOJ

Malware Config

Extracted

Family

hook

C2

http://185.130.226.87

DES_key
AES_key

Signatures

  • Hook

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

  • Loads dropped Dex/Jar 1 TTPs 2 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.

  • 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 8 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.ncgtpctkg.eanzbfsiw
    1⤵
    • Loads dropped Dex/Jar
    • 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
    • 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)
    • Checks CPU information
    • Checks memory information
    PID:5063

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.ncgtpctkg.eanzbfsiw/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    5060e68e2fa658d1b28e18d514d5033e

    SHA1

    c27247f5d015ac181ae32df2c4b889b31fc8115e

    SHA256

    455a988b8371ce33e6ed39bf0c4369c3c9fd26b6002423d467308f38a0cc20fc

    SHA512

    79138601617072efaa8e77171133026aaf24bf4af5df14e2ac69e16cbd8efd4f18843dd1f8458f5ce8fc78cbb578bf0ed400971cc326b30b53b9935bab58dbc1

  • /data/data/com.ncgtpctkg.eanzbfsiw/cache/classes.dex

    Filesize

    1.0MB

    MD5

    8391d760410890669979909cf6c1318e

    SHA1

    3f44823afce3eaa20ed125913079a62356c2a674

    SHA256

    b47ceef4fb691a856f3e76ae7b6c18c612aef1cc4e01578bacccb715968fe4f9

    SHA512

    bb931c5fe6cffb62dfd8c0e57c7a9ad58b414a6d51342d983608095036dd0ce6420ce5b1da646a58e43b1a8054b09e92b1d32b13a0544409b03a70dfd415e691

  • /data/data/com.ncgtpctkg.eanzbfsiw/cache/classes.zip

    Filesize

    1.0MB

    MD5

    8ab99d97e191d7b4d3f33d3065bf0076

    SHA1

    7a896180aa15ab8385d50c3306e44e2e6d98a61b

    SHA256

    f658fe00f4ad2e0bddd60e25a1ceb001efd1333546e25516e9b7e0da705394cc

    SHA512

    8129481cb41a2cedcd09d86f161c5469b96d1ca597aa056b1ffc7f071d81bced258c409f879355b8da6a2040c5ce3cd67ea038fa791d4bc3a3a6c5b6459951b4

  • /data/data/com.ncgtpctkg.eanzbfsiw/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.ncgtpctkg.eanzbfsiw/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    5ac061387a6af8444388e2d7fb7337f2

    SHA1

    7205463555b55a4d5ede9c54561121915d64fce1

    SHA256

    3f30e9505d08880a0d8aed503edff3ab073bdb4f10e3058246b96d809ad59c8c

    SHA512

    94212de3ae4e58f7a646779be2bf175dc92c2c1d0c045f2662a36a0eaa409a06c238b1bf692b3055f3ea17c3ddc8b27d9c871b99d7ea171f6e569ef34d3192f0

  • /data/data/com.ncgtpctkg.eanzbfsiw/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.ncgtpctkg.eanzbfsiw/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    a16e57034f9d14fd1670b949d91841de

    SHA1

    ccf68e7065a85f9128dc90c5d19affc8701117ae

    SHA256

    f128a6b5eeaed6d287a913d2ff08a140d86e1a4aa11c4424b1a3540182b39f25

    SHA512

    3077edbe5b11df06ef779ef947aeaa11b72f1547756cb2bf2dfa1a7493314a9ab8ce21d8930c1b59e37922da10acca707f6c86849fee3fa54c13cc1ea4cab4db

  • /data/data/com.ncgtpctkg.eanzbfsiw/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    16b8ea09a780adc942175644d45738c4

    SHA1

    bbf0808debf06ec46eaa8de4c4796fe2172dae0c

    SHA256

    a5a6f14552b9ab944cf82ba6ee6ab533b56311833b13265f4e0cffbbcbf09eb3

    SHA512

    3ac38094f39db8d0cc442ef4879c84c311c55aff7c0f266f8d2c9a02a6db12fc34a268b2ec5bb07574dcb3ed42f8e86bbd33d258b16df865ad882ba926212bfd

  • /data/data/com.ncgtpctkg.eanzbfsiw/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    6d2024affb7350cafd39aa90c0b6090a

    SHA1

    9ca820e0119445038d338a76873f9ea7ace05f99

    SHA256

    f2df6518d5fd7d30253d6e722bbf4902ec3bcb39d8f5692cd5f49c900a63b89d

    SHA512

    71d90e6ec2ce7c5918dc9003d1cc13ba59ed1251e77b289887ef775c0a7d9c5be200bac048e267217d36ce10a4e7960eb25941853ed6bbd27c4adfb0f07988fb