Analysis

  • max time kernel
    179s
  • max time network
    170s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    17-06-2024 03:35

General

  • Target

    b6908d5b96a81b180e4b608f7025bb3e_JaffaCakes118.apk

  • Size

    692KB

  • MD5

    b6908d5b96a81b180e4b608f7025bb3e

  • SHA1

    1f959e6c69278e6f52566a2010196ab6f3107504

  • SHA256

    0546af2e35fcda21cd2db1a785d5b9356fd45ebad06e5a49d3d1a478f1fe3c4a

  • SHA512

    e84d9c877c487fa0fbd7122385fae3afbe0ac021aa30ee7f4a8821c87c4d3013d8d601e054bdfc4ba7104fda04feb93cc6aceb6d435d5e24d2c08256b416f4d9

  • SSDEEP

    12288:83uEvFGy0w9lbsWs5+NZYMjQzdE2bm/z87Q5CvvkG/9lAIzx7c:8+GGy0Z5+YMjQzd0/c/9lnzx7c

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • 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.

  • Reads the contacts stored on the device. 1 TTPs 1 IoCs
  • Reads the content of SMS inbox messages. 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Tries to add a device administrator. 2 TTPs 1 IoCs

Processes

  • com.cwapng.bybhktk
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Queries information about running processes on the device
    • Reads the contacts stored on the device.
    • Reads the content of SMS inbox messages.
    • Acquires the wake lock
    • Tries to add a device administrator.
    PID:4270
    • /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.cwapng.bybhktk/app_tnlztdjae/lcaurg.jar --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.cwapng.bybhktk/app_tnlztdjae/oat/x86/lcaurg.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4306

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.cwapng.bybhktk/app_tnlztdjae/lcaurg.jar
    Filesize

    78KB

    MD5

    01eb30f67424c22ea90511e2ff886305

    SHA1

    0fa72a5717c383ea483aa12b2e7e6c945caec005

    SHA256

    3ba8ece2e14931c18066f2ea23b0dbdae9cef026f051694ceb7514546a86b25b

    SHA512

    1a2b502ff8b5f942ab15d257a28aadbbe28d87e2990a4a3123d3c894abfd62f2d1d783f911aa34f63284a5d314c3b3ae57c5fc1bd5ca176f370c05cb5094908e

  • /data/user/0/com.cwapng.bybhktk/app_tnlztdjae/lcaurg.jar
    Filesize

    179KB

    MD5

    8d4c6a02017310a35986f187d6eaf537

    SHA1

    3bf11eff7f43481952b25620f1bfca15b839fc7b

    SHA256

    32bd20c313096087bb7628e9a6adc6da4c939e188674618a434ab83ac5f28be9

    SHA512

    a0bfdf9bac2c1eee1707746a069824c47d2808d5834c7661e119920c14ab8b41048749168bb39689e217082a0468ee82bfd650e409baa762e57307a132923273

  • /data/user/0/com.cwapng.bybhktk/app_tnlztdjae/lcaurg.jar
    Filesize

    179KB

    MD5

    f46d43764d4d0f1d0427bf2e73e94ca2

    SHA1

    fe0b3140138c4f53a98d87318849b6000feb87d4

    SHA256

    f9ee47ca5718fa7060db95b9ca57d1f43e3735a6e23c2989558459e7ca55666e

    SHA512

    cf21d4a0068d9ee8ae9cbdcd8f740f834b7e3676edd4a021716f756b2c6218a669503a182d6e178140e6c76af5b3a97f44af472ee699400f11d0f28f85422b38