Analysis

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

    androidarch:x64arch:x86image:android-x64-20240514-enlocale:en-usos:android-10-x64system
  • submitted
    30/05/2024, 14:56

General

  • Target
    848daf1ffd998cf8e65ecb724f8bb09d_JaffaCakes118.apk
  • Size 22.5MB
  • Sample240530-sa1rcadd46
  • SHA256 e20bbc2bc438555fd768cc4f3bffa76801e847dcbd00ed9be2b649d68ec69f9c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Checks CPU information 2 TTPs 2 IoCs

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

  • Checks memory information 2 TTPs 1 IoCs

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

  • 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 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 information about the current Wi-Fi connection 1 TTPs 2 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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 3 IoCs
  • Checks if the internet connection is available 1 TTPs 4 IoCs
  • Domain associated with commercial stalkerware software, includes indicators from echap.eu.org 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.cyjh.gundam
    1⤵
    • Checks CPU information
    • Checks memory information
    • Obtains sensitive information copied to the device clipboard
    • Queries information about running processes on the device
    • 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)
    • Checks if the internet connection is available
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5147
  • com.cyjh.gundam:download_server
    1⤵
      PID:5200
    • com.cyjh.gundam.service.ScriptService.p
      1⤵
      • Checks CPU information
      • Registers a broadcast receiver at runtime (usually for listening for system events)
      • Checks if the internet connection is available
      PID:5268
    • com.cyjh.gundam:jpush
      1⤵
      • Registers a broadcast receiver at runtime (usually for listening for system events)
      • Checks if the internet connection is available
      PID:5237
    • com.cyjh.gundam:push
      1⤵
      • Queries information about the current Wi-Fi connection
      • Checks if the internet connection is available
      PID:5555

    Network

          MITRE ATT&CK Mobile v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          64c3a8b4acc3dadabd621a880c837cbfd8e607a3d775b95c893e52326fdf3f92.0.tmp

          • Path /data/data/com.cyjh.gundam/cache/image_manager_disk_cache/64c3a8b4acc3dadabd621a880c837cbfd8e607a3d775b95c893e52326fdf3f92.0.tmp
          • Size 24KB
          • SHA256 a32c8b1e9ad6e385f8343368515b90f87805e14dd280adbe5e256679fb2e0f73
          • MD5 SHA1 SHA512 SSDEEP

          journal

          • Path /data/data/com.cyjh.gundam/cache/image_manager_disk_cache/journal
          • Size 179B
          • SHA256 f55570cb6c2ae17ed765d1cead64c96cd0a13228d551015420e81fc35f3e4407
          • MD5 SHA1 SHA512

          journal.tmp

          • Path /data/data/com.cyjh.gundam/cache/image_manager_disk_cache/journal.tmp
          • Size 31B
          • SHA256 68bb33ddeed9200be85a71f70b377985f9ee68e91578afbde8321463396f1274
          • MD5 SHA1 SHA512

          UmengLocalNotificationStore.db

          • Path /data/data/com.cyjh.gundam/databases/UmengLocalNotificationStore.db
          • Size 28KB
          • SHA256 f338cd34759dc56064be9758b8f028b0013f70bb2e14baa81de9b1085842062c
          • MD5 SHA1 SHA512 SSDEEP

          UmengLocalNotificationStore.db-journal

          • Path /data/data/com.cyjh.gundam/databases/UmengLocalNotificationStore.db-journal
          • Size 512B
          • SHA256 f07fecc617d3c43e4b5868c12b3229f10592d15ca7bb3498d8770ec4170a83e0
          • MD5 SHA1 SHA512

          UmengLocalNotificationStore.db-journal

          • Path /data/data/com.cyjh.gundam/databases/UmengLocalNotificationStore.db-journal
          • Size 8KB
          • SHA256 a52ceb01ce2b8bbd8e10958a341469499c64bb0387bc50ea0a37251a4dceef42
          • MD5 SHA1 SHA512 SSDEEP

          UmengLocalNotificationStore.db-journal

          • Path /data/data/com.cyjh.gundam/databases/UmengLocalNotificationStore.db-journal
          • Size 8KB
          • SHA256 5ce1e07ae3ed94883600be61261087ef8b2758bd6c6bd16866bb7c4766a4463d
          • MD5 SHA1 SHA512 SSDEEP

          cyjh.sqlite

          • Path /data/data/com.cyjh.gundam/databases/cyjh.sqlite
          • Size 56KB
          • SHA256 52213f95034f1f366bedcbf7cdfed6572dab38e7f46bd8f690e71d2ef91fb559
          • MD5 SHA1 SHA512 SSDEEP

          cyjh.sqlite-journal

          • Path /data/data/com.cyjh.gundam/databases/cyjh.sqlite-journal
          • Size 512B
          • SHA256 173213d6020fd6d0ec4f3d6ba815957b5508e051dda63e4b2a910b31fa06dfef
          • MD5 SHA1 SHA512

          cyjh.sqlite-journal

          • Path /data/data/com.cyjh.gundam/databases/cyjh.sqlite-journal
          • Size 8KB
          • SHA256 20f3f9c6bc78bd3d79fa4e249769b491e4e28680c1ccacaa287edaaa246cc4ee
          • MD5 SHA1 SHA512 SSDEEP

          cyjh.sqlite-journal

          • Path /data/data/com.cyjh.gundam/databases/cyjh.sqlite-journal
          • Size 8KB
          • SHA256 12595c8089101a899b587a6b509a789140c0cbebc2a6b9578532f9d3ad7104e0
          • MD5 SHA1 SHA512 SSDEEP

          push.db

          • Path /data/data/com.cyjh.gundam/databases/push.db
          • Size 20KB
          • SHA256 5039a937d1f40af956d10b66934d5f40aa5472dc1751805bde2de6ce2f41a7d7
          • MD5 SHA1 SHA512 SSDEEP

          push.db-journal

          • Path /data/data/com.cyjh.gundam/databases/push.db-journal
          • Size 512B
          • SHA256 035aa5df6b519517685fff0b8416e9de4bb4f200bd35b2b9f6739763c033e0c3
          • MD5 SHA1 SHA512

          push.db-journal

          • Path /data/data/com.cyjh.gundam/databases/push.db-journal
          • Size 8KB
          • SHA256 bc767885bd660388388d262781adcf4f7c3d333ec354d6eabbcdae67156baf5c
          • MD5 SHA1 SHA512 SSDEEP

          push.db-journal

          • Path /data/data/com.cyjh.gundam/databases/push.db-journal
          • Size 8KB
          • SHA256 cf6edcf23000ce7c8e18b97fc97cc6444cc85b5f5ddaebffeaff1e3c21fe92fb
          • MD5 SHA1 SHA512 SSDEEP

          um_cache_1717081059037.env

          • Path /data/data/com.cyjh.gundam/files/.um/um_cache_1717081059037.env
          • Size 604B
          • SHA256 615da2dd327c2c260a1134292cbb642e0e221c170017faa684c9d75f9e303c41
          • MD5 SHA1 SHA512

          elfinject

          • Path /data/data/com.cyjh.gundam/files/elfinject
          • Size 13KB
          • SHA256 0839ff2690b182bc2cdec09f794e0b0e730e435f95ebbda454e3d6d75d967e47
          • MD5 SHA1 SHA512 SSDEEP

          port

          • Path /data/data/com.cyjh.gundam/files/port
          • Size 111B
          • SHA256 fec884d2ef389adf1dec306deb228a4a482f4038061316384363aeb4264523c7
          • MD5 SHA1 SHA512

          scanmem

          • Path /data/data/com.cyjh.gundam/files/scanmem
          • Size 41KB
          • SHA256 a9c135b7f2ba92b5cd44e7975e35171963a0f12e7132818c69a1acd0abb65cc0
          • MD5 SHA1 SHA512 SSDEEP

          start_eventsrv

          • Path /data/data/com.cyjh.gundam/files/start_eventsrv
          • Size 272B
          • SHA256 4fd9d874580f54180f86eee1e1be6d23e466dea3b96e15af7a9954ae08902976
          • MD5 SHA1 SHA512

          umeng_it.cache

          • Path /data/data/com.cyjh.gundam/files/umeng_it.cache
          • Size 245B
          • SHA256 79f0d6d80a2ed564c38864a84ab99432285bfc6f0bdc0053b46df0e138ba9d5b
          • MD5 SHA1 SHA512

          Alvin2.xml

          • Path /storage/emulated/0/.UTSystemConfig/Global/Alvin2.xml
          • Size 167B
          • SHA256 ba6a48035913ca0b627c92e003a769c57d8374138de38fff09341aa4703ebfca
          • MD5 SHA1 SHA512

          2024-05-30.txt

          • Path /storage/emulated/0/QICloud/OpenBox/2024-05-30.txt
          • Size 167B
          • SHA256 dd1afeccb2d7cb41d6c1275fd31b961f36805123a770c7c7726e38c7980aecc4
          • MD5 SHA1 SHA512

          2024-05-30.txt

          • Path /storage/emulated/0/QICloud/OpenBox/2024-05-30.txt
          • Size 74B
          • SHA256 37c7ab35e89e5cdfb65c41b2da6c00a52516ac743c94dca1e5d224e06d377eb1
          • MD5 SHA1 SHA512

          action_rjqd_log.txt

          • Path /storage/emulated/0/fengwo/actionLog/action_rjqd_log.txt
          • Size 326B
          • SHA256 ae37b317131c67e607bf722bd42543f25d1ed9d530a6fdbf6f8582c00b64652e
          • MD5 SHA1 SHA512

          action_yhdl_log.txt

          • Path /storage/emulated/0/fengwo/actionLog/action_yhdl_log.txt
          • Size 299B
          • SHA256 abbec64176c180320e5478115e03ddaeee10962e1fd1216faf35a42346f2559f
          • MD5 SHA1 SHA512