Analysis

  • max time kernel
    138s
  • max time network
    131s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    15/06/2024, 08:14

General

  • Target
    ad7cbc33e70c51f35d85b54573350c79_JaffaCakes118.apk
  • Size 30.6MB
  • Sample240615-j49rnstdjh
  • SHA256 d6b6b8cc959a6a49c2cd38a012d8ff0b04191f7ed9f1fdd7463ca20b53a81ba7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks if the Android device is rooted. 1 TTPs 2 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 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 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
  • 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Checks the presence of a debugger
  • 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 memory information 2 TTPs 1 IoCs

Processes

  • com.netease.mail
    1⤵
    • Checks if the Android device is rooted.
    • Loads dropped Dex/Jar
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Queries information about active data network
    • 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 memory information
    PID:4182

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        blacklist.db

        • Path /data/data/com.netease.mail/databases/blacklist.db
        • Size 1.3MB
        • SHA256 477be3a249cadc675750d25248eaa58a28814f953905681f114086a9d77a3126
        • MD5 SHA1 SHA512 SSDEEP

        collegeblacklist.db

        • Path /data/data/com.netease.mail/databases/collegeblacklist.db
        • Size 4KB
        • SHA256 3a259867bc19a3ba1750454cab4816b76fe76455f5edd8775bf250f185dbec37
        • MD5 SHA1 SHA512

        content.db-journal

        • Path /data/data/com.netease.mail/databases/content.db-journal
        • Size 512B
        • SHA256 37e5d6efc463b3f0e9ea36b481c1565d66ed5c1e075be0cf4ff47d2c9ca2a360
        • MD5 SHA1 SHA512

        content.db-wal

        • Path /data/data/com.netease.mail/databases/content.db-wal
        • Size 64KB
        • SHA256 8fb801a2c3f31fa470de9b4dbb5926b5c95ebad74ecd882727b9ab775ba37b7a
        • MD5 SHA1 SHA512 SSDEEP

        mmail

        • Path /data/data/com.netease.mail/databases/mmail
        • Size 4KB
        • SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
        • MD5 SHA1 SHA512

        mmail-journal

        • Path /data/data/com.netease.mail/databases/mmail-journal
        • Size 512B
        • SHA256 e3f04bd0addaf0d1c94cffb2a6dbc4809e0b6e0004d2639ba95ba50f69b6cee2
        • MD5 SHA1 SHA512

        mmail-shm

        • Path /data/data/com.netease.mail/databases/mmail-shm
        • Size 32KB
        • SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
        • MD5 SHA1 SHA512 SSDEEP

        mmail-wal

        • Path /data/data/com.netease.mail/databases/mmail-wal
        • Size 237KB
        • SHA256 226799ce2f9d3466c57d5ab28a181d3a31f8b1fa10fd4d2d6bbb9ab4720e25a0
        • MD5 SHA1 SHA512 SSDEEP

        666D4D83005C-0001-1056-51D310608E2CBeginSession.cls_temp

        • Path /data/data/com.netease.mail/files/.Fabric/com.crashlytics.sdk.android.crashlytics-core/666D4D83005C-0001-1056-51D310608E2CBeginSession.cls_temp
        • Size 77B
        • SHA256 32b9afb5b30b94a47be9d144be52453d653e0fb7b57129468a5d547c654dd5e7
        • MD5 SHA1 SHA512

        666D4D83005C-0001-1056-51D310608E2CSessionApp.cls_temp

        • Path /data/data/com.netease.mail/files/.Fabric/com.crashlytics.sdk.android.crashlytics-core/666D4D83005C-0001-1056-51D310608E2CSessionApp.cls_temp
        • Size 112B
        • SHA256 dbea857fb22c657d315c175ed49ebd0c622f8ed9b1b43ba777c04dfed713f4a0
        • MD5 SHA1 SHA512

        666D4D83005C-0001-1056-51D310608E2CSessionDevice.cls_temp

        • Path /data/data/com.netease.mail/files/.Fabric/com.crashlytics.sdk.android.crashlytics-core/666D4D83005C-0001-1056-51D310608E2CSessionDevice.cls_temp
        • Size 144B
        • SHA256 0ca06b397f3bc6394853705bbcdb9eaefb550fd1e6b3f86ad2ead4ecbe40a911
        • MD5 SHA1 SHA512

        666D4D83005C-0001-1056-51D310608E2CSessionOS.cls_temp

        • Path /data/data/com.netease.mail/files/.Fabric/com.crashlytics.sdk.android.crashlytics-core/666D4D83005C-0001-1056-51D310608E2CSessionOS.cls_temp
        • Size 14B
        • SHA256 d32805d685a3f50caa7f1c0bd7c8804c4d937a866513289f60e3184f7a591ed9
        • MD5 SHA1 SHA512

        666D4D83005C-0001-1056-51D310608E2Cuser.meta

        • Path /data/data/com.netease.mail/files/.Fabric/com.crashlytics.sdk.android.crashlytics-core/666D4D83005C-0001-1056-51D310608E2Cuser.meta
        • Size 29B
        • SHA256 09da7104aab3e00a03d9078784be409049ca692bcd687772ae860cba785a7c4b
        • MD5 SHA1 SHA512

        666D4D83005C-0001-1056-51D310608E2Cuser.meta

        • Path /data/data/com.netease.mail/files/.Fabric/com.crashlytics.sdk.android.crashlytics-core/666D4D83005C-0001-1056-51D310608E2Cuser.meta
        • Size 44B
        • SHA256 154c0a112aa73c1f43b0fbdbb4aef2ddec03dfb7f0ff26fd60c3e6062c870b7a
        • MD5 SHA1 SHA512

        session_analytics.tap

        • Path /data/data/com.netease.mail/files/.Fabric/com.crashlytics.sdk.android:answers/session_analytics.tap
        • Size 503B
        • SHA256 e9d2b75e3b1de3c4a43cc6e6e6f9281d4a96876984ead94b3944dd3979ba2980
        • MD5 SHA1 SHA512

        session_analytics.tap

        • Path /data/data/com.netease.mail/files/.Fabric/com.crashlytics.sdk.android:answers/session_analytics.tap
        • Size 4KB
        • SHA256 009ee54c9653fbf6c2e024aa9dbb24904623b7aed4602dc726ae8a3faaed36f3
        • MD5 SHA1 SHA512 SSDEEP

        session_analytics.tap.tmp

        • Path /data/data/com.netease.mail/files/.Fabric/com.crashlytics.sdk.android:answers/session_analytics.tap.tmp
        • Size 16B
        • SHA256 35c6d6e5b93657e4a741a1cec71c21813fe05aab219909ebbb0f62fb0ae648dc
        • MD5 SHA1 SHA512

        sa_92096407-10d3-4768-a778-b609fdd03ec1_1718439303516.tap

        • Path /data/data/com.netease.mail/files/.Fabric/com.crashlytics.sdk.android:answers/session_analytics_to_send/sa_92096407-10d3-4768-a778-b609fdd03ec1_1718439303516.tap
        • Size 384B
        • SHA256 af4f6a1297778e84c70eeaf188a3320782d2a2f44942c9b0feb87d6a4c430d30
        • MD5 SHA1 SHA512

        bugrpt.jar

        • Path /data/data/com.netease.mail/files/bugrpt.jar
        • Size 39KB
        • SHA256 f5cd0cc2ac13d3fb21d018aad684931a7f9fa7201a8331527c0a12f4ae85a940
        • MD5 SHA1 SHA512 SSDEEP

        ad_log.txt

        • Path /data/data/com.netease.mail/files/log/ad_log.txt
        • Size 30B
        • SHA256 21815fd438eae177fd7ffc0a20c4e4e1ae96887717b1ab7b197ed94560a05828
        • MD5 SHA1 SHA512

        ad_log.txt

        • Path /data/data/com.netease.mail/files/log/ad_log.txt
        • Size 121B
        • SHA256 11c4b5fe679c7ec0b63e737c88884d3eb7574b4aeeff7c5fcdf2c6c12b5ea3e6
        • MD5 SHA1 SHA512

        ad_log.txt

        • Path /data/data/com.netease.mail/files/log/ad_log.txt
        • Size 37B
        • SHA256 79367963a8c478e8ccfb2a76512ab704ccb2efc38d057b27d11ee5c63799b1a5
        • MD5 SHA1 SHA512

        ad_log.txt

        • Path /data/data/com.netease.mail/files/log/ad_log.txt
        • Size 60B
        • SHA256 84fcefe13a1a820c9587d643e889f975037c05f0721739ee72f5ee43c4ec6760
        • MD5 SHA1 SHA512

        ad_log.txt

        • Path /data/data/com.netease.mail/files/log/ad_log.txt
        • Size 49B
        • SHA256 48100b98474a1402144f688f4ce7e32159a3f09b741e157f9fd8542c130217b3
        • MD5 SHA1 SHA512

        ad_log.txt

        • Path /data/data/com.netease.mail/files/log/ad_log.txt
        • Size 1KB
        • SHA256 d5e97704a3c4f8b6648651647051fae16e168cc0ac4a61962c5c702cbefc4ba0
        • MD5 SHA1 SHA512

        bugrpt.jar.cur.prof

        • Path /data/data/com.netease.mail/files/oat/bugrpt.jar.cur.prof
        • Size 271B
        • SHA256 fa0607f56a384e7c01a151ff62ab934d95355046328e6020575bb9bcb636ce8c
        • MD5 SHA1 SHA512

        .config

        • Path /data/data/com.netease.mail/files/patch/.config
        • Size 73B
        • SHA256 12134f47cc174ec5d8d298be049bc3d3f7cbd31f561a7ab7b92b94b8ac3a9f69
        • MD5 SHA1 SHA512

        bugrpt.jar

        • Path /data/user/0/com.netease.mail/files/bugrpt.jar
        • Size 76KB
        • SHA256 9fef47a2b9bdae6934ce719c4b2b77eed4f75810ba0ed706bed63416adde13ed
        • MD5 SHA1 SHA512 SSDEEP

        .quickstatistics

        • Path /storage/emulated/0/Netease/Mail/.quickstatistics
        • Size 44B
        • SHA256 23ab6baecab3d3d3b600cbe0f26c9d1ffbfa562f6766bdf19739934d4ff01856
        • MD5 SHA1 SHA512

        .statistics

        • Path /storage/emulated/0/Netease/Mail/.statistics
        • Size 492B
        • SHA256 e709d3570cde79cee442f1e0937e4fb7b9d9a80c257cbc7f484da6c37eb07686
        • MD5 SHA1 SHA512

        app.log

        • Path /storage/emulated/0/Netease/Mail/app.log
        • Size 10KB
        • SHA256 825e878ac4ad2d8b4d0e87e51aa1e4521f8cc16523e9ff07fd2b33942be86704
        • MD5 SHA1 SHA512 SSDEEP