Analysis

  • max time kernel
    179s
  • max time network
    185s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    07-07-2024 22:00

General

  • Target

    8758999e18a0e8ad8ae07929cacaf348011c692d8ed53acf0a40640c08bbb33e.apk

  • Size

    112KB

  • MD5

    ecb650ba8fbce291b2c4ce8678f93663

  • SHA1

    83ae27e9c83ac0acd78bbf3878cb8b487f3d0f53

  • SHA256

    8758999e18a0e8ad8ae07929cacaf348011c692d8ed53acf0a40640c08bbb33e

  • SHA512

    7d8b9ceafb1fb6214bd863376cb5f67452a06051f631857ad41b23ec2d4b4a5b6fc9f3b348d895b612dc03ad799dc117fa2a3bb2c8b06d96337838e2611a1901

  • SSDEEP

    3072:nHLd3fI7gvUpcjqA4J39TkeVssZaffY32C/hXryu9G:Hx3+gvU2W9keVssIfY32C/1rD9G

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 18 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

Processes

  • hybz.kjsgu.otrn
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    PID:4251
    • /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/hybz.kjsgu.otrn/files/Factory/Plugins/xekl.dex --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/hybz.kjsgu.otrn/files/Factory/Plugins/oat/x86/xekl.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4278
    • /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/hybz.kjsgu.otrn/files/Factory/Plugins/classes2.dex --output-vdex-fd=43 --oat-fd=52 --oat-location=/data/user/0/hybz.kjsgu.otrn/files/Factory/Plugins/oat/x86/classes2.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4424
    • /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/hybz.kjsgu.otrn/files/Factory/Plugins/classes4.dex --output-vdex-fd=52 --oat-fd=53 --oat-location=/data/user/0/hybz.kjsgu.otrn/files/Factory/Plugins/oat/x86/classes4.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4467

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/hybz.kjsgu.otrn/files/Factory/Plugins/classes1.dex

    Filesize

    33KB

    MD5

    2c36e9be721b0883f5bc1f71b3f2d918

    SHA1

    1c4d662470eae7f0af3364f1563b78472183e7a0

    SHA256

    0ea0c0a03a1999a9d3471a8ce584eea7e16f60ceeeabb6474fada356fc72779d

    SHA512

    fb99247128256c045ea49c7edfc3012d1e074419c30c684399ca6e4563823a2109917af7b42ba6399e891081f06a4be98625a4cf696a0a19eeba08ab450132a8

  • /data/data/hybz.kjsgu.otrn/files/Factory/Plugins/classes2.dex

    Filesize

    37KB

    MD5

    19b705d3574791cfcc095173c8cabc8d

    SHA1

    05ab01d27521b77b02597b03265c9b859a1e3988

    SHA256

    4ed3aa44064cc17b3c2ece322d6a95d8074e6a4f8f35913523304a0bddfca804

    SHA512

    099df3863d305903a87ba7131a5897598dc2565ab82f85e2d084897cd3c0327b314bdf81bfffc676161aa6dc62c7d66445b881514b9fd287cb31233d6d0136d2

  • /data/data/hybz.kjsgu.otrn/files/Factory/Plugins/classes3.dex

    Filesize

    67KB

    MD5

    4883ac1657fa237da009253bc9a28b02

    SHA1

    fe697aa7be00f3e976bf1fe7ab4edbdfd64ab113

    SHA256

    8c81b2696863b825b399872029d82794b88c52455862bdb6a5a0403ac8a1e262

    SHA512

    183e20bec9d7ae2bbbdbe7e4170fb89519c0f8ad8b8f29185ab8c1e2b9758bb9015afa3e042c1e7d8bdc28eaba9d331cbc026463af57ab31ddcf3d76d821fdc1

  • /data/data/hybz.kjsgu.otrn/files/Factory/Plugins/classes4.dex

    Filesize

    28KB

    MD5

    c988c8ad5214967f7e8928bdbbfb70b0

    SHA1

    af58e3a4f99f27ba483b2d076e7be41181bf6f34

    SHA256

    a51308f107878dc829d6791b93419c5cba2aecf8697979060aab12231a988d74

    SHA512

    1a56d6dc3f6c184c3f4e5296c773a59d4b71b7c924e53774331986e58404611e8c5241010906e279c5f2c1d4251b8f80c21f8e29dc716b1424c049e7234984a9

  • /data/data/hybz.kjsgu.otrn/files/Factory/Plugins/oat/xekl.dex.cur.prof

    Filesize

    287B

    MD5

    29d01d37b31ad2d5ba04ff133d817f47

    SHA1

    20465f5f8c9df8a877a20961c889d70968ca0dfd

    SHA256

    a0edea549456e46888f3612dd62e4503ab9a69a0c94ac23f9dc68c3c8db5cea4

    SHA512

    ce45448791a7458a6356617a401e986cbe0cca3bf80199187b14c9701d0e5c51bb8bf5a308259bbf5b1e891553bb79acb7079b120506325554adf68483d9312a

  • /data/user/0/hybz.kjsgu.otrn/files/Factory/Plugins/classes2.dex

    Filesize

    37KB

    MD5

    fa33671436c87fdea53c796ba2a6beac

    SHA1

    b9c82e91047e6fe625b8264b4462ba6d51d5d43d

    SHA256

    5e82809e5012014b56ac83fd5a5d4518a5ab14f3dcb1a3844748d03bbaa4967f

    SHA512

    a3ea95757766b1599b79a1fd2ff006ebcc67e9e5c43a16c838efca258c638e868e481361cc04af6f36870aac95b0cd09f02ddbc7643f8c7449172add3edd928a

  • /data/user/0/hybz.kjsgu.otrn/files/Factory/Plugins/classes4.dex

    Filesize

    28KB

    MD5

    e42382ea2d47d71bab246b374c6ee4bb

    SHA1

    a787a00abe09928e780f2a67c86c97aadfdd4569

    SHA256

    9332b539df650c023c42997d24a7618d75757dc053d4605b26f87dd92ab8907f

    SHA512

    17781a63b2c8616e14d303e3573d7248672b53cba848cd9e1d0a5990bf1d17a150f395f76a42b7ed3bd3465f6adc197eba50d33d03ff03202a5aaef66a2c0d89

  • /data/user/0/hybz.kjsgu.otrn/files/Factory/Plugins/xekl.dex

    Filesize

    171KB

    MD5

    928aface4d79d1ea949eff61bd9dee58

    SHA1

    c36bfd8a82164b0ae0a5c475102bdc707738d21c

    SHA256

    c876c2f873d63f4c74be04057ddcda3309d4f0aa4395f7c7003527fc677f6ecf

    SHA512

    6a82dd200c48a4184167987fb2dce51e732d05f9e3e4ed43dd3fbd1f3ea4b9a35c3e12ec1412fa2411c2683b51d62cc9421405b0dba92fd49d867a65676d7feb

  • Anonymous-DexFile@0xc7b99000-0xc7bc1e20

    Filesize

    163KB

    MD5

    28f5b27fc4e99ed8e65833e6f764fd8a

    SHA1

    d33641927253c0b824010cdd8fbd88f92b3734ee

    SHA256

    8c9af932b9f6ae79ddb9699d96b9b606d8a86aa450be6184468cf2901a3eb77c

    SHA512

    e397d04cb263f8c58fe366954ad1cabefb9dde7b238ecdfdaeec326761b52d0b0638c568251a5742caf6c972ef27431eecea92869f4cd6a9499472dff4bc1d05

  • Anonymous-DexFile@0xc9157000-0xc9181e40

    Filesize

    171KB

    MD5

    6a053aec2b97522ec06101606f903979

    SHA1

    f1011740bca7f6f0d7fa5a2effd3db37d2d62333

    SHA256

    b84deb0f238bfcf3fd5c9f97695f90d31251baa0fe745a3a9884f4d34e244127

    SHA512

    45bb5a19b040f69451ff597f2d0b093a1497ba5bf83e8b982ed33826561e01b7b309922f09a1ea1e76691a7310e361bca8eec18e38f2628f84cb4c8215641984