Analysis

  • max time kernel
    179s
  • max time network
    139s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    23-06-2024 22:50

General

  • Target

    5687b460c2da0dfe925a549c595dd4523a92d2f41a4b74095990de35bce25784.apk

  • Size

    2.9MB

  • MD5

    09b45e8390d1717a4b8b507031fc56d1

  • SHA1

    a34a7b69fee1e5a0c74a955070753ef553272961

  • SHA256

    5687b460c2da0dfe925a549c595dd4523a92d2f41a4b74095990de35bce25784

  • SHA512

    7dade2ad54abc85943b919b78b5675084ce987594a7733ad8130603eedafcfd314d48a1d91638d585c4585160d34032dc7718bdc30898277a55fd152ae308bc6

  • SSDEEP

    49152:lU5O8gi0yfz0HuNDajlN67M0dSvBWZhRGm+VT5Q50qs0ClXeHpg/Mg:laOOfYHupS67MS9ZhRGlQ5X4X8g

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.

  • 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.kututufehogi.siva
    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
    • 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:4324

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    0d469e13fc169716258c2576669c1d41

    SHA1

    0c37e7c0450392e9050bfb479ffca44f0123b03f

    SHA256

    2c450b17d5e89ccdd82c4afc4edbf5c44d4f196ef6e56ccebaa4477fc183a646

    SHA512

    0ab8633075bd9ff90b67d64aeccadb2e70a71b330e28fa83800d3c566d21b09fc7851ce11774b0dea0cc9ecdea5957f4dea11ac4ae9c7d9cf6016d8fc708d6c2

  • /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    959d9988759bbef66e34731f645235fc

    SHA1

    615b5599bdd73639b2476d1709cdff61ca478879

    SHA256

    661a34725fff46c531f3ce867e9ff7c193547d1cac59d4a66c8ea095f79b8b29

    SHA512

    ccaec5464e6f45173cce8f0548fd65aa3d4554286e9283f7d3742f42d12d5ce97ca60b82665ab6c79e42450197ac744211c4b0f42e66661c3e8c3751b481df4d

  • /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    974a728c1fac94c880ac2e57aa833a52

    SHA1

    049e1a045f11c9964eb214c5f785d65c31818983

    SHA256

    395b4b5a1e14c99f5cfb9eeb17246cc18ba67e74868ca8671b85b2d99b9e3da7

    SHA512

    6dfb9d5d3a9c96bf71e9413779ba7f911de567bcc5a5d7d7a79d12031db0f8e03b67ccd31085e08433649c5cf14f7598f37a28d0a5d8a093a7dd04c9b326acea

  • /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    de140603bce03ed5cbbf8dbf310788b3

    SHA1

    b58c613490a33bb3ff048a019b29f72c94c32108

    SHA256

    c942b6166db8251a43e9aaf9057e7a80a1f017ed153436c4f3e3e185ad9e7f60

    SHA512

    8177722b9092f8346d9da4b1578cb2ffbd25e595b15558ce97010018489a9f44185d77b0fbfa5ff46231b55793c367d6c5cb548b498a0b5c18231592a96c60cc