Analysis

  • max time kernel
    67s
  • max time network
    131s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    18/05/2024, 07:34

General

  • Target

    539ec48c6473864f7aae3b1f2872abcd_JaffaCakes118.apk

  • Size

    31.9MB

  • MD5

    539ec48c6473864f7aae3b1f2872abcd

  • SHA1

    a83a52e3c1f57991436077491c3ea0069cb9b799

  • SHA256

    ae5c2f74993ec93fae24f6504863c244f52ed6e2de4bcb0a6c0c926d364a61ca

  • SHA512

    c512b00add2a00012f54141a0f964fdf3b04e24c72e021a8c8de0d62e567ceb5cf7d4be21fb8dbae5854d08a971d32c5a7ea7fc07341282ca04447f878b4cc8a

  • SSDEEP

    786432:LOGUoXl744gXZ1igpL7E1uKC/gpZQGa4LQ9sMGb5qbrrIb:L/BV7EZ8gkagEGfM9sMGFqbgb

Malware Config

Signatures

  • Checks if the Android device is rooted. 1 TTPs 1 IoCs
  • 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 1 IoCs

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

  • Checks known Qemu files. 1 TTPs 1 IoCs

    Checks for known Qemu files that exist on Android virtual device images.

  • Checks memory information 2 TTPs 1 IoCs

    Checks memory 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.

  • 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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 2 IoCs
  • Checks if the internet connection is available 1 TTPs 2 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.ydrxg2gg.ydcs
    1⤵
    • Checks if the Android device is rooted.
    • Checks CPU information
    • Checks known Qemu files.
    • Checks memory information
    • 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
    PID:4280
    • chmod 755 /data/user/0/com.ydrxg2gg.ydcs/files/mycpuinfo
      2⤵
        PID:4323
      • /data/user/0/com.ydrxg2gg.ydcs/files/mycpuinfo
        2⤵
          PID:4343
        • /system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
          2⤵
            PID:4375
        • com.ydrxg2gg.ydcs:pushservice
          1⤵
          • Queries information about running processes on the device
          • 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:4363

        Network

              MITRE ATT&CK Mobile v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • /data/data/com.ydrxg2gg.ydcs/databases/pushsdk.db

                Filesize

                4KB

                MD5

                f2b4b0190b9f384ca885f0c8c9b14700

                SHA1

                934ff2646757b5b6e7f20f6a0aa76c7f995d9361

                SHA256

                0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

                SHA512

                ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

              • /data/data/com.ydrxg2gg.ydcs/databases/pushsdk.db-shm

                Filesize

                32KB

                MD5

                bb7df04e1b0a2570657527a7e108ae23

                SHA1

                5188431849b4613152fd7bdba6a3ff0a4fd6424b

                SHA256

                c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

                SHA512

                768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

              • /data/data/com.ydrxg2gg.ydcs/databases/pushsdk.db-wal

                Filesize

                136KB

                MD5

                3607b90355dc83a0460e8b00f367d77f

                SHA1

                d049ad05ee64b7dbf64ea9eb55a65971c8b6f5e2

                SHA256

                c85b584203a9b5bcd254cdbc791ad88a07e436265917e725b0e7ba55ee9e046c

                SHA512

                947f102c0c3721e3936d57bc2233957227ddd5a5f5c28bfa311d032ef4d6003a3e917e80b2b625ad2d629f66e7f174d368ff5c6f18e4f1221816b9e8fcff6ae9

              • /data/data/com.ydrxg2gg.ydcs/files/GameProtector3

                Filesize

                17KB

                MD5

                735a2d9feec4e1ed7c68f7723170cab9

                SHA1

                2a7240d1546305a93672b05bfc69249fbf337ec3

                SHA256

                eee622dbe2ffd4a1f874b27fbebd614811646c683166ba29d7ebc34017ae4f61

                SHA512

                57a01cf367cc6dbf55073d19f30b3efa9e16ba5714b782a15287fbf8c764c025e1a8c9f6f42e14174adfc6e369fa9faf3349b29e7c72a93370bbf93536dd6adc

              • /data/data/com.ydrxg2gg.ydcs/files/mycpuinfo

                Filesize

                5KB

                MD5

                a50debc3697720b320f05ae34b2c96f3

                SHA1

                c8372edbe34f61ec58c1561c85a697438c38f894

                SHA256

                36a113b225f5b23433a24fbfb4b321ead2f635b9c03ee0aacbffe66e2781d8ad

                SHA512

                ab58b02e6d49fda37dc5d2e9f5f811965448751bb6cbd4ccea585b556131902c25517dffa2b77bd94bf8e3bdbfd96deb260e662814a05f0740c67f0ce3f09908

              • /data/data/com.ydrxg2gg.ydcs/files/tss_tmp/tss_emu_c2.dat.tmp

                Filesize

                512B

                MD5

                9d24ef1925a136896c6746b07f5639c0

                SHA1

                a1a79134808c292fb4fba1a3c7e135166233a71c

                SHA256

                9ee3cbd23ac3dc3b82d735a721ad01e1ca882f850100827530df2f79b6fa390a

                SHA512

                30974553f7084ceacda3cc0e05917aad307261c01ab62f131645c77876d3685bfe857653d63b3aed367058e650c76899514d1c95a68a03890bbcb9668dc48e49

              • /data/data/com.ydrxg2gg.ydcs/files/tss_tmp/tss_lcp.dat.tmp

                Filesize

                43B

                MD5

                7969662cbeba79dce2031a64edcb2b30

                SHA1

                dade6f14b6b1890835eaf67779acbfb35668b3c1

                SHA256

                7d919d13562d5d283449887ebbd77c2fe80955c3dcec5d897b379fb30ee344a2

                SHA512

                c084759b3bdc0b170a4f7086862190e538db80a2c1f3db127292259dea0ce08b791059ffc5f1680211064e49cbc725ef76d36c6d63b8d1f9365c5905caf317fa

              • /storage/emulated/0/libs/com.ydrxg2gg.ydcs.bin

                Filesize

                73B

                MD5

                dfe6ac6bf1451fa25db7be4b362035dc

                SHA1

                a049953daab03a5216b2fe82b0307be1e07bf6df

                SHA256

                5687a4fe5649b34981284c2dc21b03da887cfee86958d01b55373ef012aba754

                SHA512

                1169dc0dd11de672abbca5945da7f85261e5387a54e4926f2c5fdb8ece3551b4a09bd99bba3197826e2cc6b4403acb5a4ffb9476f91cb0c1ec39481ff60e1a64