Analysis

  • max time kernel
    178s
  • max time network
    183s
  • 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
    20-05-2024 02:28

General

  • Target

    5cb9efd6353cc7be470364c79ed5e40c_JaffaCakes118.apk

  • Size

    602KB

  • MD5

    5cb9efd6353cc7be470364c79ed5e40c

  • SHA1

    e25edb85613ec9eb997a2b19ec6e0b21626cee69

  • SHA256

    136c126e5946181bdf194d219b882c9d2363c9952ec3e6ba8e0b7823e838a5f6

  • SHA512

    0c12a8b266a15c49888f5b92ac137ef28fb6c3077614bcb9b70c7662de8de25b607143a570cc572ca83ccd240268b289560fd71099f2350d5d23d1e5b63a3313

  • SSDEEP

    12288:XEEaFZvkGGNUuWW1NVwCKn6GAx1d9H1BY+0aTBpqSol2KpEhpX79l:UEaFmFN9v46flH72wOSoMK69l

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
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 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.

  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

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

Processes

  • feifei.shasha9.meta.face
    1⤵
    • Removes its main activity from the application launcher
    • Checks Android system properties for emulator presence.
    • Checks CPU information
    • Checks memory information
    • Loads dropped Dex/Jar
    • 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:4276
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/feifei.shasha9.meta.face/app_ttmp/t.jar --output-vdex-fd=48 --oat-fd=51 --oat-location=/data/user/0/feifei.shasha9.meta.face/app_ttmp/oat/x86/t.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4327

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/feifei.shasha9.meta.face/app_ttmp/oat/t.jar.cur.prof

    Filesize

    470B

    MD5

    e8bc85310cbde19d10a288f5530fea7a

    SHA1

    5a6fe941cdbb78b2303c0053d4f822ff2a105d03

    SHA256

    3f029c7aa5dbaef393336b78328bd6dc89976c61642328c8eb122924f14d1f2c

    SHA512

    b80165bd4102fa0e24f9a66fc2860f771f0ab663803b813702893ebfd1742fcd1b6803ad41c433a18aa43f7e1cf5f1aa66dadfa03cde63cf3891921d5707044c

  • /data/data/feifei.shasha9.meta.face/app_ttmp/t.jar

    Filesize

    276KB

    MD5

    9aaea567e0c93e51718ba7eade0e83df

    SHA1

    0005116aad1779361b70093db00fed5ac090ae23

    SHA256

    b30a95dff6f65f444472971c8aaf895ffc8e66e0117ce242ec4cb8a8a519a5ec

    SHA512

    2aef1034335d8752f4e25ce6c5823ce03019536cc6e51ee61b5291c77a0f356a2517e0cbe7f2c4cc2d897115dc856449a342cfdc247c9d34d313187d15b2f890

  • /data/data/feifei.shasha9.meta.face/databases/feifei.shasha9.meta.faceb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/feifei.shasha9.meta.face/databases/feifei.shasha9.meta.faceb-journal

    Filesize

    512B

    MD5

    40add1edaa7a63e5717c0eef63a473f2

    SHA1

    916786df9bcfc56e3c9d0603f5929f5216c86732

    SHA256

    19254cf595d57b26abd2248bb6e30d7eca907a49defa41c2e2c7624da9ab4fcc

    SHA512

    958bcd24e3369f982178f7399169c8dac94c427ea47d882eb30b060208407974afe38bce2a4db0ce1f76ebec10a207123b9be91d97e5e63896bcfa1ef3b80694

  • /data/data/feifei.shasha9.meta.face/databases/feifei.shasha9.meta.faceb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/feifei.shasha9.meta.face/databases/feifei.shasha9.meta.faceb-wal

    Filesize

    92KB

    MD5

    f59d7407eea9fdd4f90816a66765e62a

    SHA1

    4a6fa9ebde299fc90c15314b6e76cf8a217fe447

    SHA256

    a88b7d417ec3320a8818a4367cd974717abce1fd9a4e0fd20f429eae1b361794

    SHA512

    44c136ee423dbe47111ea7e0d251cd8650b6153b1b138153f6f29dace211380e352778f09157c6ad07951ba7514e3919da6f89cf59dcd985bb051f9fe8156ffb

  • /data/user/0/feifei.shasha9.meta.face/app_ttmp/t.jar

    Filesize

    587KB

    MD5

    5f187161b6cbaeb08a57c166bc1c8954

    SHA1

    71897ad46bf5ce055e0891775fbf3949d1e03e10

    SHA256

    f093e6aed6e100f7c164174270f384493e63a449c02f5df02f88aadfdf0ebaed

    SHA512

    71c2854911e5a145ac6cc2f63f35f00339c7f63456aaddb4c7a4c7d314eabea729cd5c11393ed415fdd3f25c88ba55a327912d406900245a8ddd35ae59dfd3f4

  • /data/user/0/feifei.shasha9.meta.face/app_ttmp/t.jar

    Filesize

    587KB

    MD5

    f72c3d07507c3e26d317e9117ba757d1

    SHA1

    cdede4739e9dd9fd95243aab5e44c24f93f825c3

    SHA256

    1c65834d9ca018c6496a8b9957589d0e94657911b6635dc21a448d78f9238887

    SHA512

    3420714252e7503abc13c99274d767b0bc08671d769460dc61823ab9470e145fb75c5dfaadc617d3a05cf251ed5ecf38ea7e8c1d7b343bca4d7e8296f1b805d4