Analysis

  • max time kernel
    94s
  • max time network
    151s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    05-10-2024 22:04

General

  • Target

    417a2bc9975c4c184402c6872c9978ab8a6c3c984e91bb6cbc042a0b2f0907f2.apk

  • Size

    2.8MB

  • MD5

    26d523c39669cc4e662d0a13e4f470cb

  • SHA1

    4f1d247b19ee92cf177ff3a348b56dd74890d4ee

  • SHA256

    417a2bc9975c4c184402c6872c9978ab8a6c3c984e91bb6cbc042a0b2f0907f2

  • SHA512

    1be76b024c796d11c6302af03aa9d07f0ca896ffb2deb4d518240f20c17ea828774c541573c6e3ae56ab86430e5ea0d5590a5f774365ed1b6b27068faa95f3aa

  • SSDEEP

    49152:uOEfL+03bbYxvXQorgrONkfFZmklGW+w8RD2YzCLO5iQuXv3g//J:V+L+03bbYxvQorgrONkfzmklG7RBmQum

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.

  • 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 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
  • 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.tencent.mm
    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:5108

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

    ef6053d4dee6b71fdec46c630ee755cc

    SHA1

    58735cfa55ceeb70b2fcab0dc6740ff80f491a97

    SHA256

    c9254b28ddde6f794b419c296a3cad0aae420c49b18e502feeb478415c7efdba

    SHA512

    f8b3a7ee8a14d7cdc599dac41b992e48950139b0bc0c02901f575bb13dfa9fdae6fd2c6e60e186b7943c143bfff98d1829f9806fdc679ffc4253a35bf51381ad

  • /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

    f46d67dddfcbda43902da11d2e48c397

    SHA1

    3878692c0f1200bc89831de69d98603cb4b28691

    SHA256

    41de255e4d21f7c20f1206e91f9a0f5346e564b0de968ec8732bfe3404d64bf3

    SHA512

    67eaef5ca41a2794229eb7a61463888d2a0929109d865006a43664b7da17ae38cbe4ea75423f130e8f6a352d37618156d458e08180fe1eb5cd7a7afb427d3187

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

    Filesize

    108KB

    MD5

    df0b5fe5131b419108dd37fee7a51402

    SHA1

    46d3820e2f8868f6f1045e53f560afa68c6c6362

    SHA256

    58c42cf04b84549ebf14488a847679944485fb176cebdf1c8eca1dda76b6b0e0

    SHA512

    41565ff8c45880ba9f75d39edf53c45ed3cf547ae390a9255fcd4f7ae04798e49e9e6c208a369b888e53be2c61943b944a2c587b8a984f61431adcc4a2e28f18

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

    Filesize

    173KB

    MD5

    f9ec1c94957028642c5084d192d1b3ed

    SHA1

    690204a8f05792286248cfd32fcab2c521b82740

    SHA256

    a5739d24d170a63c506c3f5c2f3ae0e43131b1260a4e97f754f400037159a5d3

    SHA512

    9b4b7cf9d755269bf24d21d06053d79b232243206e238489e335efc7250e179fa3de53b9d8605abc25dca56a2e2f48d60dddb69d9d8fb3b1e5e0e1ee157ef432