Analysis

  • max time kernel
    15s
  • max time network
    177s
  • 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
    23-05-2024 21:59

General

  • Target

    6c64e4975c6ec67cfcbcebfd2cb1e7f4_JaffaCakes118.apk

  • Size

    1.7MB

  • MD5

    6c64e4975c6ec67cfcbcebfd2cb1e7f4

  • SHA1

    0ee94a5a1977bf9082d3d726eb3a604e75a2584f

  • SHA256

    4ade6539f9338ce94717f5454d5b3f5c0e600a12c646388421adfda93efc3729

  • SHA512

    4b2a99883d97fe373961f19191e703aa75bb98151af40e95b91af46d110c3a27b3ad3c5bc9095af61a782aab944fdf72664435d06eccc4e4336421084a9221ca

  • SSDEEP

    24576:40DR/V+CDj54m4Y0xT8enmA+pwZUNXkrtySAQb2vyZ4wtnf2x3bziKYZI2GsKG:dhDum4T8giwZ2kUSAg8a9exrzbmUsH

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
  • Requests cell location 2 TTPs 1 IoCs

    Uses Android APIs to to get current cell location.

  • Checks memory information 2 TTPs 1 IoCs

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

  • Loads dropped Dex/Jar 1 TTPs 7 IoCs

    Runs executable file dropped to the device during analysis.

  • 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
  • Reads the content of SMS inbox messages. 1 TTPs 1 IoCs
  • Reads the content of the SMS messages. 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
  • Requests dangerous framework permissions 17 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.fop.hywtkk
    1⤵
    • Requests cell location
    • Checks memory information
    • Loads dropped Dex/Jar
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Reads the content of SMS inbox messages.
    • Reads the content of the SMS messages.
    • 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:4334
    • /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.fop.hywtkk/files/hul/uBAHENvqs.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.fop.hywtkk/files/hul/oat/x86/uBAHENvqs.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4369
    • /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.fop.hywtkk/files/Pdd.apk --output-vdex-fd=60 --oat-fd=65 --oat-location=/data/user/0/com.fop.hywtkk/files/oat/x86/Pdd.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4458
    • /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.fop.hywtkk/app_dex/utopay.jar --output-vdex-fd=73 --oat-fd=75 --oat-location=/data/user/0/com.fop.hywtkk/app_dex/oat/x86/utopay.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4492

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.fop.hywtkk/app_dex/utopay.jar
    Filesize

    30KB

    MD5

    eb6089c1acfa9f12535e533aebee845e

    SHA1

    165e39ee07dcd9ed00fc2dc1ff466bc1d6b813c9

    SHA256

    b825cde84e3dddfc147c71265d2259c422d51a7e56d1dcdba1321e3119b1df07

    SHA512

    5b1bc26bcbcf05fc331865fb4dd572b673a52650d68ab4d9b028ea15219e0d93c1ec17996953436801913388d78e25c67ea33aa93544d65e96a799eb06cc70f5

  • /data/data/com.fop.hywtkk/databases/740410100062013-journal
    Filesize

    512B

    MD5

    0276d897a632643abc96155f05ea0e5e

    SHA1

    e1afc50bdee70a14894479d62c084b686f436f94

    SHA256

    103c11a46778f8b817994e76a66caa529f1e367c2d65622550c2c824d40c6df6

    SHA512

    6e4d209e886a9feaa869e2495961bcff688a816937ad61f4a2b53cc6c2b54a1e449863e54bf172e4d077f09c587d8716cc9cbb4bac6e7778078fb32f065609dd

  • /data/data/com.fop.hywtkk/databases/740410100062013-wal
    Filesize

    16KB

    MD5

    a9dd127e2bc32d0b8617f7aa9416d2ad

    SHA1

    3bc4066ab3700525253eaf4ee58188d357f4fb24

    SHA256

    2c720537e376f6c9ae90dd7f4845b7c4c9abc550a61ce86a689f9b8d40df79f2

    SHA512

    8f62110ca73458fe6baefe466719b97ddf9c732d85325425ffcaac54cb69ba00c7a25b11655c0e14e9e88713c39183558e272eb54299947df6092256b7303efc

  • /data/data/com.fop.hywtkk/databases/wochi_v4.db
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.fop.hywtkk/databases/wochi_v4.db-journal
    Filesize

    512B

    MD5

    f81d2a02d0d4a1b9a23ba011b93c7bc6

    SHA1

    49cca568886e292b489d86645d3bac4683500916

    SHA256

    2b14d22642f5125f6606266923e7b5fc9c785cf38e48e45e6caa528a72ce597a

    SHA512

    40aa3d1303799c66e7ef569fc41840eb1e33591d89f7b226c2df6998da3f1839c0d13dd2146222a62a1da72b1e0cdedbd92a29cd688edbd5daa22f64b7fb17d8

  • /data/data/com.fop.hywtkk/databases/wochi_v4.db-shm
    Filesize

    28KB

    MD5

    cf845a781c107ec1346e849c9dd1b7e8

    SHA1

    b44ccc7f7d519352422e59ee8b0bdbac881768a7

    SHA256

    18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7

    SHA512

    4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612

  • /data/data/com.fop.hywtkk/databases/wochi_v4.db-wal
    Filesize

    20KB

    MD5

    8a89120cee7cb8a5957a62a694d9a146

    SHA1

    a6344f67bf4f5017e8883d81540085a285435781

    SHA256

    b164594de125d4842fe897a4d88b748bf97819e544a70e8bd858830f80a736f3

    SHA512

    2a93e0958bfb488d7bac3fce74f107c3bda42dbbcfa493fba0f17547457aa208030390e258bb236a0785e849044946017b8eecd2fd6405635060592adf8d39fa

  • /data/data/com.fop.hywtkk/files/Pdd.apk
    Filesize

    99KB

    MD5

    e8fbf92c750dbd6fb316be82a6b7b7ae

    SHA1

    2a6ae9568698807cacc8cf4349556446c996b136

    SHA256

    2a3cb93d0ca14a1d0b0820c2a26df502a461fb2546ef4587524087c130553f10

    SHA512

    7848191878b5b8ba2d5020c7be953e70ccc4d392d29e400a65a57cd3731604933125de1d81b3732d251b3450fd4766a814ccd01f3975beda2499a9ba585a26e0

  • /data/data/com.fop.hywtkk/files/hul/uBAHENvqs.jar
    Filesize

    772KB

    MD5

    fd59a2263254ba8ee9b54b57f7897d1e

    SHA1

    92e6fb43242f5c5b6eea3017d43a833213ae54df

    SHA256

    e44d79c44fdf13ee4df40043011a623a8596d255faa90f70b8e67db54d4b0b59

    SHA512

    67c502944a872852f6536be10e4d1f3d60a8e9b2d2ef19fe8fbf2910993bf647518255d9f0a281bc9c57fe03ca57300b770c8c602063793307165aef73f7feda

  • /data/data/com.fop.hywtkk/files/log.dat
    Filesize

    221B

    MD5

    ff9229f8e7c92d44d48e25206d43b021

    SHA1

    be3d75050c16c5b7484652ba292fdd6510f205d3

    SHA256

    77fc3599be409f7e73e643de843c0ebcfa20662964c498fc59e245c7f5e003a2

    SHA512

    be7b3aa8d670a2873c6b7bfd4ca93121fd2450723cbbc36d9d06d152fafa3ce90451f0a60ab56bc96bccb81cf5aae0167b404073db14dc17b9513ac73d455c58

  • /data/data/com.fop.hywtkk/files/yl_plugin.apk
    Filesize

    58KB

    MD5

    5a4c666b43ee7f2b6995aaf3527e4a4d

    SHA1

    b205bcb022797f3b16635db139c7524c0c388adc

    SHA256

    05eb3e1ca331b8c6a1f60f92abb2bddbac54a7b2c229ac07bf26c756297fe72a

    SHA512

    c84fceddbf9928110fc3b85e0989b9cedd06383007ff99dea5a25096d8f892ab52d30ed9b52b72211449041f1274ead85bb42929ec269b58b6b0e616a8545e17

  • /data/user/0/com.fop.hywtkk/app_dex/utopay.jar
    Filesize

    67KB

    MD5

    3b8bb9a8679ac8c24e8d179fc5bae999

    SHA1

    e6ea7a1095524087f481ba04321c4cb6fd2426f3

    SHA256

    83c996c0d067b5f516897480f427dfffdcfb49ab7654dac9b805376bbd49e1db

    SHA512

    abf1cbed7a8cf4a29d7a32a83f15aa0a6c9e2be8484c2dd8d9bf16a76e337b17b9c05efa0773598806b3d3da4fe3a9217b583abb9aaf5e3dc054dc77b10cae63

  • /data/user/0/com.fop.hywtkk/app_dex/utopay.jar
    Filesize

    67KB

    MD5

    5220524411d0bacd600da60814d1ee9f

    SHA1

    fef7210ff44e757328bc0ff7aae7bb2191cbf634

    SHA256

    6286a800597b845785eb664710253ebd20771737dddd5b80067e0e9d37c804b2

    SHA512

    b2d8af5019c176d682634747d83320e609fb6122ef850f4069a0c78c2415d242087099cf60ecb03039a9ab71902a4e3b22e9cf144de89e506991fb93280f6a5f

  • /data/user/0/com.fop.hywtkk/files/Pdd.apk
    Filesize

    201KB

    MD5

    b91783059376e2bebfd7c24802289350

    SHA1

    9e0f855404908f993a3beb146e7a4e83789674bd

    SHA256

    46245d65e1d96038918f77ed8412bcde6a72b513c94a72369a751251f568e73c

    SHA512

    c50af3f34a519fdb34aa9be70128c55c57df169f8112887f17f9dece581a15cd9b6702939ee4f77370bb33a5d2fe449610c42e699008d4233344d406c3563f30

  • /data/user/0/com.fop.hywtkk/files/Pdd.apk
    Filesize

    201KB

    MD5

    a4237ef36f11c2db307f6d9701da0062

    SHA1

    5d11008a4b9275034db8904e538f7115a429ef0d

    SHA256

    32f697f7444c79efe23be55fdcdab52c8e6f5cd43474cd1735602675feb5639e

    SHA512

    6921b3cbb4e6a062eb9408c06e46e6d6cd7554f6e485b8f6275d8df3b7a8d23b26220c0cb979d3fe919fb6622d5d49160769b0567eebe61488cc4c7708f3b34d

  • /data/user/0/com.fop.hywtkk/files/hul/uBAHENvqs.jar
    Filesize

    1.8MB

    MD5

    47b903db4755bded81796df10598727f

    SHA1

    a8467d4305c6d583bc2bce002d5d7aa0c20b9138

    SHA256

    2ea43ee22dd851a9ea2560342697d4bb49be0f7231f61f1cd335b6c5102e310e

    SHA512

    d4ff62156840e12d225bfa616599e69e845c84c16088b39327bd3a0e24dc53b569c05983d5df06fa3bebc024078dd59dfb511bbecbf0fa546365931e73d48fc3

  • /data/user/0/com.fop.hywtkk/files/hul/uBAHENvqs.jar
    Filesize

    1.8MB

    MD5

    fe81101dd31e4c9cb4a417a2dceffd30

    SHA1

    5486003b6dd78151f69443240b922a72e717bfee

    SHA256

    7838a807176b78303461c359eec997b6decc1a28926e5803f46c407fceda1db5

    SHA512

    5d3dc98a6abeb0b02e061e8972d420a6becf4ac7696dc3ef0ce46d7c9114079ecd3a284af2d88d0244aa3a6df15b4809239e920328240f8fd67083ff6a27b53e

  • /data/user/0/com.fop.hywtkk/files/yl_plugin.apk
    Filesize

    123KB

    MD5

    918890b3fc5a3dc184a57d027ead24da

    SHA1

    c638f375f49bc4731b633bdc001aeeadf9462039

    SHA256

    57d03ac2189851d5069515da6997e12ca307c145aa21679da001477df5f81836

    SHA512

    fd9bfe41ce4041dc8c7db17df2a2164a24ea96372c212399c499f94d1fb7d95d430b8a7eb86041b9b2db88dfca0cf39e53cba2dad1e346aebed29e4ca5deb2ef