Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    16/10/2024, 21:43

General

  • Target
    4f2f53209d19b63c752db43fb4f98e08_JaffaCakes118.apk
  • Size 765KB
  • Sample241016-1kwjdavblc
  • SHA256 2124dbc520947e85d1d43ec8aa9da039248ea1e001e346845190d27d4335800d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries account information for other applications stored on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect account information stored on the device.

  • 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.

  • Domain associated with commercial stalkerware software, includes indicators from echap.eu.org 2 IoCs
  • Queries information about active data network 1 TTPs 1 IoCs
  • 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.

  • Reads information about phone network operator. 1 TTPs
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • com.ktz.yix.uhb
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Queries account information for other applications stored on the device
    • Queries information about running processes on the device
    • Queries information about active data network
    • Queries information about the current Wi-Fi connection
    • Checks CPU information
    PID:4496
  • com.ktz.yix.uhb:daemon
    1⤵
    • Loads dropped Dex/Jar
    PID:4567

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ddz.jar

        • Path /data/user/0/com.ktz.yix.uhb/app_mjf/ddz.jar
        • Size 105KB
        • SHA256 1ed0751a141b17c80a921f5e8ba90c66a56b8e73156f5cbe133b57d550ca4ef2
        • MD5 SHA1 SHA512 SSDEEP

        dz.jar

        • Path /data/user/0/com.ktz.yix.uhb/app_mjf/dz.jar
        • Size 248KB
        • SHA256 3dd88e4418bd4271af728fc6436c873a55e6b6f5c8ed241ee2cb0ee24fe3f7f3
        • MD5 SHA1 SHA512 SSDEEP

        tdz.jar

        • Path /data/user/0/com.ktz.yix.uhb/app_mjf/tdz.jar
        • Size 105KB
        • SHA256 8d86de68978e859c8262c0d0e932d3a1d57457b57ce88940620befab1bcead5b
        • MD5 SHA1 SHA512 SSDEEP

        lezzd

        • Path /data/user/0/com.ktz.yix.uhb/databases/lezzd
        • Size 28KB
        • SHA256 194b40a3911f23ea75c8f4543a13c1236ae15b02c0228a080615a1012f60e05a
        • MD5 SHA1 SHA512 SSDEEP

        lezzd-journal

        • Path /data/user/0/com.ktz.yix.uhb/databases/lezzd-journal
        • Size 8KB
        • SHA256 ed8e6dd5e0bea6a6bf02c813fbff176fecc6f4904aa216c1d29e6a5d50001cac
        • MD5 SHA1 SHA512 SSDEEP

        lezzd-journal

        • Path /data/user/0/com.ktz.yix.uhb/databases/lezzd-journal
        • Size 8KB
        • SHA256 6ff3e7c5796f5f7c15470ef883921b2d6a597169b7fdf7cae2f21520debb4637
        • MD5 SHA1 SHA512 SSDEEP

        lezzd-journal

        • Path /data/user/0/com.ktz.yix.uhb/databases/lezzd-journal
        • Size 8KB
        • SHA256 d97111cb86b56930141bf23ea1f58afbcbe70d7a4be8d0250b82ce696c24de28
        • MD5 SHA1 SHA512 SSDEEP

        lezzd-journal

        • Path /data/user/0/com.ktz.yix.uhb/databases/lezzd-journal
        • Size 512B
        • SHA256 d8c77bb79f30052fe7a196760eb748695bd68ac9695ba1b0e2aa8e7896ce459c
        • MD5 SHA1 SHA512

        lezzd-journal

        • Path /data/user/0/com.ktz.yix.uhb/databases/lezzd-journal
        • Size 8KB
        • SHA256 80a5d160a4482ba6d1a47be6fe7d37345015a88f8ec3a59c11441c6971861c15
        • MD5 SHA1 SHA512 SSDEEP

        lezzd-journal

        • Path /data/user/0/com.ktz.yix.uhb/databases/lezzd-journal
        • Size 4KB
        • SHA256 b3306a5185227c4e48910eaa1a0418df4c1f9148203d680ae82b0daae6c1d832
        • MD5 SHA1 SHA512 SSDEEP

        .imprint

        • Path /data/user/0/com.ktz.yix.uhb/files/.imprint
        • Size 926B
        • SHA256 1639541ec62764fc76fad6f47a9227583e120d46566ee7d2c59ca8b0b5812467
        • MD5 SHA1 SHA512

        um_cache_1729115055079.env

        • Path /data/user/0/com.ktz.yix.uhb/files/.um/um_cache_1729115055079.env
        • Size 636B
        • SHA256 cbca90fb7fdc32ef2bab1606b700c1f4bba1d220cbc100da18bee8a1219917d9
        • MD5 SHA1 SHA512

        exchangeIdentity.json

        • Path /data/user/0/com.ktz.yix.uhb/files/.umeng/exchangeIdentity.json
        • Size 162B
        • SHA256 b708ce307d3dc7a84d82b094c72fc95f4f90cee5ac209f556b6fe8107fd61778
        • MD5 SHA1 SHA512

        mobclick_agent_cached_com.ktz.yix.uhb1

        • Path /data/user/0/com.ktz.yix.uhb/files/mobclick_agent_cached_com.ktz.yix.uhb1
        • Size 781B
        • SHA256 3dfa53300a320208a0d8f269aba05052f377c85cd5e086b24029c18797f3f78a
        • MD5 SHA1 SHA512

        mobclick_agent_cached_com.ktz.yix.uhb1

        • Path /data/user/0/com.ktz.yix.uhb/files/mobclick_agent_cached_com.ktz.yix.uhb1
        • Size 1KB
        • SHA256 fbcdb71e4f9ca0ddbb0ae7efbae4edcffd4d9ad571925e60db14ae222b77a654
        • MD5 SHA1 SHA512

        umeng_it.cache

        • Path /data/user/0/com.ktz.yix.uhb/files/umeng_it.cache
        • Size 348B
        • SHA256 2834882d429fa57debe1eac38909484da150d650a5d93bf8194d71c7fa3c57a3
        • MD5 SHA1 SHA512