Analysis

  • max time kernel
    11s
  • max time network
    130s
  • 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
    22-05-2024 22:15

General

  • Target

    68d21c26332047d31a5c662fccc4f82d_JaffaCakes118.apk

  • Size

    1.7MB

  • MD5

    68d21c26332047d31a5c662fccc4f82d

  • SHA1

    e54b95913cb79c530177a80eec21b92a8f637dd6

  • SHA256

    90f41db41514010dfeacabec6b629fa44dcc562f50d0517df2fc49d877ac5a66

  • SHA512

    707bea350050fb9d77d5d1c81cec53848ff804591d872ae9d2e924bbee63f7e2ffffebb81a5f1e8891f248965b0ed2f5811f59d4bb035385b211789bfacf83c6

  • SSDEEP

    24576:l4AE8959xl9YWKJbvSYuVtknTKvfpr+CDjAO02OZGpUgWN1C//0:Cyv3YWKJrSHonTyhDEHZXgWNO/0

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 4 IoCs

    Runs executable file dropped to the device during analysis.

  • 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • 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 10 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.otr.emhzkx
    1⤵
    • Requests cell location
    • Checks memory information
    • Loads dropped Dex/Jar
    • Queries information about running processes on the device
    • 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:4289
    • /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.otr.emhzkx/files/sen/CUbiBcTgQz.jar --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.otr.emhzkx/files/sen/oat/x86/CUbiBcTgQz.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4315
    • /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.otr.emhzkx/files/Plugin2.apk --output-vdex-fd=59 --oat-fd=60 --oat-location=/data/user/0/com.otr.emhzkx/files/oat/x86/Plugin2.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4377
    • /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.otr.emhzkx/app_dex/utopay.jar --output-vdex-fd=116 --oat-fd=117 --oat-location=/data/user/0/com.otr.emhzkx/app_dex/oat/x86/utopay.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
        PID:4491

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • /data/data/com.otr.emhzkx/app_dex/utopay.jar
      Filesize

      30KB

      MD5

      eb6089c1acfa9f12535e533aebee845e

      SHA1

      165e39ee07dcd9ed00fc2dc1ff466bc1d6b813c9

      SHA256

      b825cde84e3dddfc147c71265d2259c422d51a7e56d1dcdba1321e3119b1df07

      SHA512

      5b1bc26bcbcf05fc331865fb4dd572b673a52650d68ab4d9b028ea15219e0d93c1ec17996953436801913388d78e25c67ea33aa93544d65e96a799eb06cc70f5

    • /data/data/com.otr.emhzkx/databases/740410100062013
      Filesize

      4KB

      MD5

      f2b4b0190b9f384ca885f0c8c9b14700

      SHA1

      934ff2646757b5b6e7f20f6a0aa76c7f995d9361

      SHA256

      0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

      SHA512

      ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    • /data/data/com.otr.emhzkx/databases/740410100062013-journal
      Filesize

      512B

      MD5

      a89da41340ad639bf431c845d31cffe4

      SHA1

      03668db6cc9a7a9ab6c7f961dce023ed5263f395

      SHA256

      6a1916f5d786e4fb5f99ac169db2af72f4ee4630808c6343a79d2df24cd410d2

      SHA512

      cc30f78c91e248c59ca5b069998641d615ac9400bd929e3f311ddce540857c9cae420dbab390ae93df65f922d90a9a9894f31e150c4331b3f81b1e4b30aef87b

    • /data/data/com.otr.emhzkx/databases/740410100062013-shm
      Filesize

      28KB

      MD5

      cf845a781c107ec1346e849c9dd1b7e8

      SHA1

      b44ccc7f7d519352422e59ee8b0bdbac881768a7

      SHA256

      18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7

      SHA512

      4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612

    • /data/data/com.otr.emhzkx/databases/740410100062013-wal
      Filesize

      140KB

      MD5

      81af04f00d08be0b6d7f2e62b806831d

      SHA1

      b3a568b2c2ee464adee1b04d2c6ce180bb906782

      SHA256

      b591162fafed50a4d11af4b6e74410ff6d353e5beea30dde1bc41eb2c0804ce9

      SHA512

      3cf06aace108ecaec0ce223942a47d29833df6e749fb186916f6859eb584e7b738c286c3afc27baebdd9d3a48abaca7ef0501cbfa88f82cf6c901e131a83d62e

    • /data/data/com.otr.emhzkx/databases/wochi_v4.db-journal
      Filesize

      512B

      MD5

      4b7c42c96ceb71ad516de5ef5c5b978b

      SHA1

      d9d45de2c3c69e5081fac29fcc8151a7474bc6d7

      SHA256

      91bb8e2395744a644daba8fb2fa854ec283929c61c817b96d12a35caacdac74a

      SHA512

      b62797d0c19c1c1292e6387b2d8e0a67f5697a63ff8270fd4d3871996ba629eca7311cf2054e0676d79e0f3f5886715a5231277c587b83aa1d0f33efe67245d6

    • /data/data/com.otr.emhzkx/databases/wochi_v4.db-wal
      Filesize

      20KB

      MD5

      6812c030c1e3d278edc34e49c2ce2ce1

      SHA1

      a1ab6ecf1f38518cb415934bb4f9c715f5dbea1c

      SHA256

      1e40022b29a04e970d9d41cfbfd0b7552954f015d5983cd2f27b489068988fc2

      SHA512

      e149955695a2a861f75a475780f461844fa98254c7fd93225ed2702ac5a62a8fa176fadc3b52a8290b2fe6f0a0361ebb44056dcbc94a8b4c78244d0e76a87446

    • /data/data/com.otr.emhzkx/files/Plugin2.apk
      Filesize

      99KB

      MD5

      3d216f8fddb9705a6720a285475837f1

      SHA1

      f053d23b284bfe2faf6e76d353ff052471e2de2c

      SHA256

      de7bf40574754a5144fa5cf3bc5e97f7adc7f5abebb18c41e8f0631917db4c0c

      SHA512

      38be39da8f96abc87109cfd57b2d63ddfa72971f023024a5b4ce1f97cd905a96a94e19eea19ae9b745f28d02c6689a4473627ce57ec85dce2018a77e699620cb

    • /data/data/com.otr.emhzkx/files/log.dat
      Filesize

      221B

      MD5

      ff9229f8e7c92d44d48e25206d43b021

      SHA1

      be3d75050c16c5b7484652ba292fdd6510f205d3

      SHA256

      77fc3599be409f7e73e643de843c0ebcfa20662964c498fc59e245c7f5e003a2

      SHA512

      be7b3aa8d670a2873c6b7bfd4ca93121fd2450723cbbc36d9d06d152fafa3ce90451f0a60ab56bc96bccb81cf5aae0167b404073db14dc17b9513ac73d455c58

    • /data/data/com.otr.emhzkx/files/sen/CUbiBcTgQz.jar
      Filesize

      790KB

      MD5

      ce817d7c1402dfc74bfa5974ed23d0ec

      SHA1

      6d9aeeedffcfe82a431b86149af03b8415ec6751

      SHA256

      5551be649df596de743dfc8448fae850b3c11bfb36ac91ab0ec308c141e5d025

      SHA512

      b532d6291bbf4c4ac64381a65a70356a8adb8bf4f3061be4596089bcd08046af6bd3bbaf371aa7cb992c099871a2e8a2be4c09f730b330aab713f94ed8c8b59b

    • /data/user/0/com.otr.emhzkx/files/Plugin2.apk
      Filesize

      201KB

      MD5

      ef019d14367b7346b1ae2419e9d445c8

      SHA1

      23d81fcf81f3a9f2a991ba4d0d135fe2a28aa188

      SHA256

      1d83642ede6b16a071676e895f547d056543b5b4622bbc9b9b4ab45e47bf9ba0

      SHA512

      ea582f21c6054c37c679c798e93116c9c18c9544c0feb78fb949bed7b2cd3122c8d7bb8ecef329829c2531764abeb6200f0af49ede97c3b0b7448bdb65a34a60

    • /data/user/0/com.otr.emhzkx/files/Plugin2.apk
      Filesize

      201KB

      MD5

      2a425e0fae74f20a2c475da937a619a2

      SHA1

      4d701c7e6d828aa96ba8a493720e7282c49ec741

      SHA256

      2c61a25f1ad5783bf82eea9faa2536cac4788ed3147bc1864d9ef17ea01be6a7

      SHA512

      44c8d2a837b606de99055badbd4b5e708424ca9809b1583d13aefadc4d4af974658dc3a3f179fc3047eef7167151c638ff66dd6c8d38121b6ecdfb464d2a5a60

    • /data/user/0/com.otr.emhzkx/files/sen/CUbiBcTgQz.jar
      Filesize

      1.9MB

      MD5

      ea28720c1e80a2b0a1ec95b71e302c0f

      SHA1

      071b1bdad99e5f64f630fdebbfe6d17407315680

      SHA256

      5a0fe54f7647fec9c02bbbe5762ab600e647648c3d09fed6dc0038cc0049bc57

      SHA512

      82f5bd1b63a6fe6e78b9b4384761e9e746479c58a3996a949f70bb681437a7b4d70b081c72607db21b7e660db23e433b69e94fe1834e1c5ded753f1d236c1bcf

    • /data/user/0/com.otr.emhzkx/files/sen/CUbiBcTgQz.jar
      Filesize

      1.9MB

      MD5

      a1ce081e8ab37db14a25a1c910756873

      SHA1

      39bda70d25a104d9f93236d6f8f20cffcf074d54

      SHA256

      6573d7b61a0e34fa30312efe86462538032f8dfdd9d0bbbd3c3c1d2f8f7d5523

      SHA512

      58b87d596326a83289070f994a31366113060ac1692a7ecc36c8db3dfe7a62fa60e4cfc3819d51d7b1a6288a89f291ffe96329e294c9f9c45da0bf45ec302fce