Analysis

  • max time kernel
    179s
  • max time network
    153s
  • platform
    android_x64
  • resource
    android-x64-20240611.1-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240611.1-enlocale:en-usos:android-10-x64system
  • submitted
    14-06-2024 02:59

General

  • Target

    a7c83d22ac36f99f3902303ab4620704_JaffaCakes118.apk

  • Size

    1.4MB

  • MD5

    a7c83d22ac36f99f3902303ab4620704

  • SHA1

    77f040683043c9f399ebd012e50a3bfb34fa9fd9

  • SHA256

    8ca74dd641e225165e5cfe400c5556a6037e4f8c3a4b9a6681100703d0bde23a

  • SHA512

    bd85aa47be388f708d704e5d7dfba910940340b4537689991a7818db582f69878d01a44f3c188569d3567a109d87e0c58de78db341b2954528e71b97229d46b1

  • SSDEEP

    24576:mPEaFmFN9v46flH0UIbxMeh+CYIgHBxsoMHuvDm8P0JORSAireJP:mEaFmL9AcaJYJH/pMOvDicS0JP

Malware Config

Signatures

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

    Runs executable file dropped to the device during analysis.

  • 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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.bjin.gamemaster_main
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Obtains sensitive information copied to the device clipboard
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks memory information
    PID:5084

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.bjin.gamemaster_main/app_ttmp/oat/t.jar.cur.prof
    Filesize

    525B

    MD5

    483bd630641b50146dd116b5eff62f0e

    SHA1

    365f45da142e96fece36a43a02e3cee8359fd0ee

    SHA256

    610fd316fb0923b8347e9a9f1c78a0cceff927ef5b54d21250728f5ae3d0d616

    SHA512

    9abdff8ad9a9193abb7b51db0be7bdb3c95cb6c120c4cf0bde2e4b0293c78aa6aec01a2b0fb83327ab78c15dffcbb882e4eed57788ecceb11be779793bd87d43

  • /data/data/com.bjin.gamemaster_main/app_ttmp/t.jar
    Filesize

    276KB

    MD5

    9aaea567e0c93e51718ba7eade0e83df

    SHA1

    0005116aad1779361b70093db00fed5ac090ae23

    SHA256

    b30a95dff6f65f444472971c8aaf895ffc8e66e0117ce242ec4cb8a8a519a5ec

    SHA512

    2aef1034335d8752f4e25ce6c5823ce03019536cc6e51ee61b5291c77a0f356a2517e0cbe7f2c4cc2d897115dc856449a342cfdc247c9d34d313187d15b2f890

  • /data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb
    Filesize

    72KB

    MD5

    b41401fa7f54e7d7bbf4f8f8ac002e38

    SHA1

    5f0f7722831d7aed2bb89a5fb58c25f7d8e46ca9

    SHA256

    dfa278db4620794953d4d2dbdb39560e41d430bdd6108dc237b9a2f751777567

    SHA512

    2810844a47bb26a64a440d95bbe95a61136eb238154f82eb0e5f68508026cdb289e05b7b25bc7b0a2d5077c1b52961912cc24d55bf29b303577e7098cc0fb032

  • /data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
    Filesize

    512B

    MD5

    d617c33d53f13c7a4422e8a7182b17ff

    SHA1

    8aa1b8b67456d3481182cdd79c7e270771c6017a

    SHA256

    1e7ba29bbffb59ce4253d775ed4d3b5b073d0834e16da7300c8781d001096c9c

    SHA512

    4a78a66f0577b30083c8c0b6506af5074b628e220ec13cbcf5f6abcd024c3441ffc4fd958fb748cc67471b3f25024d3fa290ee9a8d95a2170a77fcd7a6b97b91

  • /data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
    Filesize

    8KB

    MD5

    2e58eb56ae90c264691a05edfa23f804

    SHA1

    7bf22d61dca2553e983d3a69769f29037300aaf1

    SHA256

    6b17802cfb05248c808db2b4be57e329aa776a61fa9dc258b665a0868cc5b7d1

    SHA512

    1c925979ad11cf31bfe7316220febf229bc37b1160b0969841656818ab6665152613ba51348a7576a762d9c3ebd31790c77563156ff5db7f9b634e097eb1368c

  • /data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
    Filesize

    8KB

    MD5

    c38f15d2a87d6f48019667b718ad9619

    SHA1

    2e3b82a2df9baf05cbf86ae673ecc9c819291487

    SHA256

    fe2286ca7e8db0a86b80fcbd64bc9e87baa268bae4b070958764ad937625dd4a

    SHA512

    6b3aae70405325071f889dd0b7177c0920a6316c5764d09af233ef9540fbc148901ef2209280a10f0b7dddba4a3593ee67153e312105ba4019d10131c9b45aa3

  • /data/data/com.bjin.gamemaster_main/databases/com.bjin.gamemaster_mainb-journal
    Filesize

    12KB

    MD5

    d04d250fb726476e656ea3a2c1a5b93f

    SHA1

    fbc733a43cd4ba8c361d39f4aa3c058c431fa1c4

    SHA256

    5f9197ac46643996e7c83944ce04df2e8e04b5766133e70c4ebadd7be6cd857f

    SHA512

    3890aa76cde5b9cd9790f17548803dab4e281876322704230f5918bd941519b4534b67592da0195e9d78b88b4ea7b1641336eb133f0a19701cfb77e34493d8fb

  • /data/user/0/com.bjin.gamemaster_main/app_ttmp/t.jar
    Filesize

    587KB

    MD5

    f72c3d07507c3e26d317e9117ba757d1

    SHA1

    cdede4739e9dd9fd95243aab5e44c24f93f825c3

    SHA256

    1c65834d9ca018c6496a8b9957589d0e94657911b6635dc21a448d78f9238887

    SHA512

    3420714252e7503abc13c99274d767b0bc08671d769460dc61823ab9470e145fb75c5dfaadc617d3a05cf251ed5ecf38ea7e8c1d7b343bca4d7e8296f1b805d4