Resubmissions

16/12/2024, 12:15

241216-pe75fa1lfl10

14/12/2024, 12:43

241214-pxwt5atpcn10

Analysis

  • max time kernel
    25s
  • max time network
    131s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • submitted
    16/12/2024, 12:15

General

  • Target
    com.ygkaxidkh.ffldaorgq.apk
  • Size 4.5MB
  • Sample241216-pe75fa1lfl
  • SHA256 2da377529967c57cf738206ad5a1414485658daf7c26e66a6c474b165442f1b6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

C2
  • http://rocketstylebuildinftoday.online

  • http://rocketstylebuildinftoday.xyz

  • http://rocketstylebuildinftoday.icu

  • http://rocketstylebuildinftoday.live

  • http://rocketstylebuildinftoday.shop

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 3 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.

  • 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.ygkaxidkh.ffldaorgq
    1⤵
    • Loads dropped Dex/Jar
    • 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
    • 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:4260
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.ygkaxidkh.ffldaorgq/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.ygkaxidkh.ffldaorgq/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4286

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        classes.dex

        • Path /data/data/com.ygkaxidkh.ffldaorgq/app_dex/classes.dex
        • Size 2.0MB
        • SHA256 4a22f11437441381266c2fd88b640502a3ee25415983a16c8eab1eab326fa272
        • MD5 SHA1 SHA512 SSDEEP

        classes.dex

        • Path /data/data/com.ygkaxidkh.ffldaorgq/cache/classes.dex
        • Size 981KB
        • SHA256 62aaeb31eeaaef03a9c60c2b97d3190baadba125919e337fe1dd6a75432d6e9a
        • MD5 SHA1 SHA512 SSDEEP

        classes.zip

        • Path /data/data/com.ygkaxidkh.ffldaorgq/cache/classes.zip
        • Size 981KB
        • SHA256 5573a9c320c20a51fb4431999efd0b937b3ea8daa1c98c4b21be87f71a2a9a31
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb

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

        androidx.work.workdb-journal

        • Path /data/data/com.ygkaxidkh.ffldaorgq/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 a22f80400884ce7aef7dc5637f21e6e39010e28b808fbee7e4c0fac594b1e604
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

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

        androidx.work.workdb-wal

        • Path /data/data/com.ygkaxidkh.ffldaorgq/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 942dbea8748f3279f00b486cabb878ad00a9aa81f0764f7948e0cdb5a800b797
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.ygkaxidkh.ffldaorgq/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 7b54eb328d52ec4f9f14c62bc73323574f34395222808cca1959de1576a0e8e8
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.ygkaxidkh.ffldaorgq/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 0f9e8912d8091a0ef63574c37dfd924a2b92df742d096fe232075547ace2868a
        • MD5 SHA1 SHA512 SSDEEP

        classes.dex

        • Path /data/user/0/com.ygkaxidkh.ffldaorgq/app_dex/classes.dex
        • Size 2.0MB
        • SHA256 c0d8414d2795ad75df3215aa88e09bbc6b2a3e041fea168e9d6376a7b48c5608
        • MD5 SHA1 SHA512 SSDEEP