Analysis

  • max time kernel
    179s
  • max time network
    179s
  • 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
    27-05-2024 05:22

General

  • Target

    7809c2c95d3b403511658e60f86c982e_JaffaCakes118.apk

  • Size

    1.3MB

  • MD5

    7809c2c95d3b403511658e60f86c982e

  • SHA1

    16cc8926dfb0584e29e4cc0bc19ea7d083fc33ca

  • SHA256

    58579539ba7e436b87df78c209d223b68c231bb90a72993cd7a66ad160d777ac

  • SHA512

    8bc85bc94a87be05a43450c90ee67d73816473271aced7427eb3f4e49d3d4390e5fa39ece9bb32fcd4386f7babbd0bafa2789fbb29a2854df2df4e2978e2325f

  • SSDEEP

    24576:lKtoL0otaYtXMuq9sDU0YIVWerxR8jfo+CkjWBKq/13tdHbZKm51Ob83/:PQ7Ytfq94UoWoD8jjDjWBKq/1XHNKmjz

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 CPU information 2 TTPs 1 IoCs

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

  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries account information for other applications stored on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect account information stored on the device.

  • 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 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

  • 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
  • Domain associated with commercial stalkerware software, includes indicators from echap.eu.org 1 IoCs
  • Reads information about phone network operator. 1 TTPs

Processes

  • com.yfil.aaxa.snld
    1⤵
    • Removes its main activity from the application launcher
    • Checks CPU information
    • Loads dropped Dex/Jar
    • Queries account information for other applications stored on the device
    • Queries information about running processes on the device
    • Queries information about the current Wi-Fi connection
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks if the internet connection is available
    PID:4310
    • /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/com.yfil.aaxa.snld/app_mjf/dz.jar --output-vdex-fd=48 --oat-fd=49 --oat-location=/data/user/0/com.yfil.aaxa.snld/app_mjf/oat/x86/dz.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4346
  • com.yfil.aaxa.snld:daemon
    1⤵
    • Loads dropped Dex/Jar
    PID:4382

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.yfil.aaxa.snld/app_mjf/ddz.jar

    Filesize

    105KB

    MD5

    23ba0b249042b7ba33e92c0199b0ea4a

    SHA1

    99b13ee9f7307316c2337953fceed87e9942b794

    SHA256

    1ed0751a141b17c80a921f5e8ba90c66a56b8e73156f5cbe133b57d550ca4ef2

    SHA512

    0cc88e2b7c2ffa4db274d690e3bf12098ec804b9fcd9e92b57d2fa0c4161031d2e84c91d86ba8e2b6e8b4837852defa099333f76bcd454c67b31632d0cdd4861

  • /data/data/com.yfil.aaxa.snld/app_mjf/oat/dz.jar.cur.prof

    Filesize

    550B

    MD5

    598289cdc29932b0bd870140f859c73a

    SHA1

    182f3e8eb28238ecd8b40b456efb5e01f15a8f59

    SHA256

    96ae0a25bd82c0f9057e747ebd38539eb66a9760ad6190dbbb832cfb4c1130ac

    SHA512

    7fd271fbfda7c471ae76d67842ced503048ba2ca307fc2713bf5c9c6e1c5895ddbddb7a7e3b63c3d1c3139d6bdd6acfcb2d691078e6a2807fd0b50d6ad03cfec

  • /data/data/com.yfil.aaxa.snld/app_mjf/tdz.jar

    Filesize

    105KB

    MD5

    293ea5f01e27975bed5179ba79d80eac

    SHA1

    c5b0806a537fd1cb753e11f1a9684933317716b8

    SHA256

    8d86de68978e859c8262c0d0e932d3a1d57457b57ce88940620befab1bcead5b

    SHA512

    c7cd2881367fdf95ec4151449b359decdae1adf136388edbaaa9880c7ebd14fb3579e7a15600a856988c55d207f7ba1fd7d938f4d9168aba8a7ff1c3029d6b53

  • /data/data/com.yfil.aaxa.snld/databases/lezzd

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.yfil.aaxa.snld/databases/lezzd-journal

    Filesize

    512B

    MD5

    648291374541030ccbd20ea47eb131da

    SHA1

    c9e450589650a79597d283e916410549891ae82a

    SHA256

    4685a81d6daa8324309fd8548e42cae021aedec5f999fccc9bf5bb7927639ad0

    SHA512

    5cc43e4acba27a2f8f15512a0798adb6134da826562dbae0fbebcf540e4f6902e4cc3edd71e1911d71da32c6badf2d43e9114abdb74c6f465b8d1e1f980a38ff

  • /data/data/com.yfil.aaxa.snld/databases/lezzd-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.yfil.aaxa.snld/databases/lezzd-wal

    Filesize

    60KB

    MD5

    1ca02ff81beb2a3ee707a26def22958e

    SHA1

    40c7e14d72ea9bd83931b9c2ee92c9a6d3a7a7e1

    SHA256

    28b91e1bcc7d48a2187e9f3d922070586ac7d663e8103cbbf71fef923d4774a3

    SHA512

    0a18e0a1c2968cbb19ed29617d2c30b2bbead49163e3e458d0570936ebb3f5e57e77c2b5b67cde0dc2817ce192155b7ee25572bbc4db314c1538bba8bf5ae828

  • /data/data/com.yfil.aaxa.snld/files/.um/um_cache_1716787470675.env

    Filesize

    680B

    MD5

    7c111c31c009c9db8c7ad08b63a9ada6

    SHA1

    b3686f0300d42d8fe18105c308dda3e51429f1e4

    SHA256

    6076bc06f5b35c11856d65080bc9ee458f785c50f1901eb099dba49ce70f531b

    SHA512

    a8645876d9ff64bf41f1db77f81648c1c988bbfdefa1ff9a9b361b058b9d89b84d099d2a67c307020721a0482574b2252927c725432b107eef2c7cae968a0fa7

  • /data/data/com.yfil.aaxa.snld/files/.umeng/exchangeIdentity.json

    Filesize

    162B

    MD5

    9783515044e06361b4ae69aa15528f64

    SHA1

    daea1695c2a32baa91360ffbbfff01517df58d23

    SHA256

    d1eaaece99a15a90cca7d6ad2c1668471ab23c38995914a86bad7b8fd14041cb

    SHA512

    bed508c13f3e100c3a87c7807474d3354abc32eccc9805ba1f1ea90e0a73a2edaf92318d831617fd2b27d692cf17d0c4cd94fc45cf18b76834ca185728ddfbd6

  • /data/data/com.yfil.aaxa.snld/files/mobclick_agent_cached_com.yfil.aaxa.snld1

    Filesize

    858B

    MD5

    aa016cb19629bdcba0f236efcc5359ac

    SHA1

    af230751a978f735e816fd6aaa1cbdf9fa6fc5af

    SHA256

    6514c716c7bbc4972ae25774887e6360f92d1cd8eb0110c02c8ceae9790f35bf

    SHA512

    aa038e9ffc43d0b30ea561b3b90fcf63620a87617130c20fd2a9fe7c264f58f6d0e2e11fcc67113b8af48b26b6ce320c06dcc9608314f2c517ac611c74d63d96

  • /data/data/com.yfil.aaxa.snld/files/umeng_it.cache

    Filesize

    415B

    MD5

    e3c45c4ccd408ddde2c700af300356cb

    SHA1

    ce5cc2c51920d067526775b02115f1d14ddaaa96

    SHA256

    4db0c55b89c00b5c9dbdc509729d7e7d6501ada0c864b074a4df05d30e1a212a

    SHA512

    7ce1b232c95a92aedb85a4e6ac161398694ab365105d6deb149f5d30419351b827ca0fcf5f8dad0c607b20b92dae3f93f41ebe286df8cd24263c894ce0e38d3e

  • /data/user/0/com.yfil.aaxa.snld/app_mjf/dz.jar

    Filesize

    248KB

    MD5

    9b47e78a6ff90cce5755ce4742047627

    SHA1

    831b24aa9e116eb8d7065efd430088d419dfd6c7

    SHA256

    30d7699b73fd7f276945415c405c12bff69c5958d12f56265a768443f6fd8cae

    SHA512

    4587a5b26f13cbd0524eade71ed29203fc55029fe150fce850016aa7d9c578623cdc4b6a551bed3dec9e31a39563f8927cfcc9d21e2d83c2c781808b958446fc

  • /data/user/0/com.yfil.aaxa.snld/app_mjf/dz.jar

    Filesize

    248KB

    MD5

    a54a18b58c6720991c021f433dfb2a46

    SHA1

    d2ffa07919f92b6e04914e39843f08fdb2a75b68

    SHA256

    3dd88e4418bd4271af728fc6436c873a55e6b6f5c8ed241ee2cb0ee24fe3f7f3

    SHA512

    e4a51b2462b247b1e5fbd947d06a2eba334f18398daadacbabcb4185f4255f05c22d656a8837a6088ffbdcaedfbdfbd8281c5dad4880c4e5021571e3fefc88cc