Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    02/12/2024, 22:04

General

  • Target
    d2faa03050cd15ad97c0108c451f00b074228ee8235dce87d546ee45846f93be.apk
  • Size 4.5MB
  • Sample241202-1y36da1man
  • SHA256 d2faa03050cd15ad97c0108c451f00b074228ee8235dce87d546ee45846f93be
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

C2
  • http://94.141.120.34

DES_key
AES_key

Signatures

  • Hook

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

  • Hook family
  • 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 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 5 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.zwuiaeqza.wxdlfyvob
    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:4929

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        classes.dex

        • Path /data/data/com.zwuiaeqza.wxdlfyvob/app_dex/classes.dex
        • Size 2.9MB
        • SHA256 a9f29e0b8b87d2e52c627924a98bad036f62efc59bb279e7b34193e26ff7a969
        • MD5 SHA1 SHA512 SSDEEP

        classes.dex

        • Path /data/data/com.zwuiaeqza.wxdlfyvob/cache/classes.dex
        • Size 1.0MB
        • SHA256 dda4d0e0c91e06c04b16e6cf8b425d99323cdf4caade9ccdbe86decfea41bdd1
        • MD5 SHA1 SHA512 SSDEEP

        classes.zip

        • Path /data/data/com.zwuiaeqza.wxdlfyvob/cache/classes.zip
        • Size 1.0MB
        • SHA256 6c633f4631ceca59a98a5071b7be36596f35211848c8f4fb07d0a2e19d446ec0
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb

        • Path /data/data/com.zwuiaeqza.wxdlfyvob/no_backup/androidx.work.workdb
        • Size 4KB
        • SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
        • MD5 SHA1 SHA512

        androidx.work.workdb-journal

        • Path /data/data/com.zwuiaeqza.wxdlfyvob/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 4dfdabb91d72ab4e8d3ced9ecde3e030f127e908534397ce401fc790d13fa148
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

        • Path /data/data/com.zwuiaeqza.wxdlfyvob/no_backup/androidx.work.workdb-shm
        • Size 32KB
        • SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.zwuiaeqza.wxdlfyvob/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 6ae591e96da2364cb29c2d5f92e95768d743541ee9d90dfe4ac8d2154e57b294
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.zwuiaeqza.wxdlfyvob/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 03b0f5d8002e1603a1516f384eda4029b21e9e709cb16031d4cf9056cb53cb99
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.zwuiaeqza.wxdlfyvob/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 77352620ce89fff04212ed65c0e680cffc36e1801e430936aa6afd063951b37a
        • MD5 SHA1 SHA512 SSDEEP