Analysis

  • max time kernel
    178s
  • max time network
    189s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240514-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240514-enlocale:en-usos:android-13-x64system
  • submitted
    03/06/2024, 10:33

General

  • Target
    917608a46219c1d298cd6744fe3a18da_JaffaCakes118.apk
  • Size 10.3MB
  • Sample240603-mlt52sbd8v
  • SHA256 b17571c6b9e91ce006e4fe5180cb6b8341187d661fd9b99f1d25000327b01507
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks CPU information 2 TTPs 1 IoCs

    Checks CPU information which indicate if the system is an emulator.

  • Queries information about running processes on the device 1 TTPs 2 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • Checks if the internet connection is available 1 TTPs 2 IoCs
  • Domain associated with commercial stalkerware software, includes indicators from echap.eu.org 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 2 IoCs

Processes

  • com.caiyi.fundjs
    1⤵
    • Checks CPU information
    • Queries information about running processes on the device
    • Checks if the internet connection is available
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4356
  • com.caiyi.fundjs:pushservice
    1⤵
    • Queries information about running processes on the device
    • Checks if the internet connection is available
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4389

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ua.db

        • Path /data/data/com.caiyi.fundjs/databases/.ua/ua.db
        • Size 32KB
        • SHA256 eda21e9bb4ad31e62a195d99b6e8e7f361411de6ae8f3049537055c8e688f837
        • MD5 SHA1 SHA512 SSDEEP

        ua.db

        • Path /data/data/com.caiyi.fundjs/databases/.ua/ua.db
        • Size 32KB
        • SHA256 b5ad5c23e11239010e43e20df16f06f0d6e77c316fc5835f0692dfb835d59718
        • MD5 SHA1 SHA512 SSDEEP

        ua.db-journal

        • Path /data/data/com.caiyi.fundjs/databases/.ua/ua.db-journal
        • Size 12KB
        • SHA256 84168c82010be414cb563439b1dd1b6de711d3cbb50b6cf0ee1dfb393ef6ef7d
        • MD5 SHA1 SHA512 SSDEEP

        ua.db-journal

        • Path /data/data/com.caiyi.fundjs/databases/.ua/ua.db-journal
        • Size 4KB
        • SHA256 b99fb3f53c1881810bf4babbde6c1c985f86b0a82edcb2eebb48b5a6c86e4744
        • MD5 SHA1 SHA512 SSDEEP

        ua.db-journal

        • Path /data/data/com.caiyi.fundjs/databases/.ua/ua.db-journal
        • Size 8KB
        • SHA256 00e4685b42d1fc17f745566e48da5b62f73aed84a1cf8e1e917c9056d3f22822
        • MD5 SHA1 SHA512 SSDEEP

        ua.db-journal

        • Path /data/data/com.caiyi.fundjs/databases/.ua/ua.db-journal
        • Size 8KB
        • SHA256 cb49c2e418a13d10885a4da2a7bc68e192179137f832725a4f5f06e58fd1b8cc
        • MD5 SHA1 SHA512 SSDEEP

        ua.db-journal

        • Path /data/data/com.caiyi.fundjs/databases/.ua/ua.db-journal
        • Size 16KB
        • SHA256 9c890a5eb0b9e3de282d6f70bcd991fb610c530f497923ea18426e29ecd04461
        • MD5 SHA1 SHA512 SSDEEP

        cc.db

        • Path /data/data/com.caiyi.fundjs/databases/cc/cc.db
        • Size 36KB
        • SHA256 6945d75275af161fa082eab8b348f4cdccbab03854963f5e861fde210447e058
        • MD5 SHA1 SHA512 SSDEEP

        cc.db

        • Path /data/data/com.caiyi.fundjs/databases/cc/cc.db
        • Size 36KB
        • SHA256 66c83ae35e997c33eaffe9c0557d98ee31931c18b99585a64eb6cc8f63d303e3
        • MD5 SHA1 SHA512 SSDEEP

        cc.db-journal

        • Path /data/data/com.caiyi.fundjs/databases/cc/cc.db-journal
        • Size 8KB
        • SHA256 84a86f5852eeebca2208143fe65b1c2127d77b1c867985fb2b8c45cb0e4f253c
        • MD5 SHA1 SHA512 SSDEEP

        cc.db-journal

        • Path /data/data/com.caiyi.fundjs/databases/cc/cc.db-journal
        • Size 8KB
        • SHA256 a08b6e1fab07a30cacf6b4885aecec2e48e76c054079a7725a7810fbf91b60a4
        • MD5 SHA1 SHA512 SSDEEP

        cc.db-journal

        • Path /data/data/com.caiyi.fundjs/databases/cc/cc.db-journal
        • Size 12KB
        • SHA256 64ae4b584b1e9abe0ecb70731916190968635852d69658caeefde5b13802a1fd
        • MD5 SHA1 SHA512 SSDEEP

        cc.db-journal

        • Path /data/data/com.caiyi.fundjs/databases/cc/cc.db-journal
        • Size 48KB
        • SHA256 47ffa0aa53af70e996dd8f6b8bc9bd2e7529e6d38bd18a00d50d0e8d37164d66
        • MD5 SHA1 SHA512 SSDEEP

        cc.db-journal

        • Path /data/data/com.caiyi.fundjs/databases/cc/cc.db-journal
        • Size 8KB
        • SHA256 b35116e2b25ad078b1b4626ca7575fd6176942b38335bfaf3de06e01968326d0
        • MD5 SHA1 SHA512 SSDEEP

        cc.db-journal

        • Path /data/data/com.caiyi.fundjs/databases/cc/cc.db-journal
        • Size 8KB
        • SHA256 7b7f9b29a0ba0b012ba0e57893c95022398d5a3fefdfc2fc80e9d4dbffff4466
        • MD5 SHA1 SHA512 SSDEEP

        1717410835733.bin

        • Path /data/user/0/com.caiyi.fundjs/files/.YYStat/1717410835733.bin
        • Size 464B
        • SHA256 de17d64b923a5c6d25b18a614c5e27c8f8378be7bb4c7e7bd4ce58d39b013b25
        • MD5 SHA1 SHA512

        um_cache_1717410958684.env

        • Path /data/user/0/com.caiyi.fundjs/files/.um/um_cache_1717410958684.env
        • Size 1KB
        • SHA256 cd996bd8c58758a01153c4be1aa991ff5233d8db475d6793c83a875c0cd5bd73
        • MD5 SHA1 SHA512

        exchangeIdentity.json

        • Path /data/user/0/com.caiyi.fundjs/files/.umeng/exchangeIdentity.json
        • Size 162B
        • SHA256 7057542c8d7a8a1e3d77e9a13034087ef1f102b4d6d425b76e762d4f1c9e7406
        • MD5 SHA1 SHA512

        umeng_it.cache

        • Path /data/user/0/com.caiyi.fundjs/files/umeng_it.cache
        • Size 350B
        • SHA256 3e4f9d24ca23368cc3c9fabfef7873d431b33d231d37b363e3530ecb18ef2fea
        • MD5 SHA1 SHA512

        com.caiyi.fundjs.bin

        • Path /storage/emulated/0/libs/com.caiyi.fundjs.bin
        • Size 69B
        • SHA256 f6e9a6f41b295ac29af2ebbc9deb43d99e4c252ece667bb826dd0e2c5d80ba07
        • MD5 SHA1 SHA512