Analysis

  • max time kernel
    17s
  • max time network
    131s
  • 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
    04-07-2024 22:01

General

  • Target

    8c1e77c4c5bb724bda41f6c4a18372b1442dd1cc2134dd9f192a90092e78dbca.apk

  • Size

    112KB

  • MD5

    965f472906eb53355e554895e1f95117

  • SHA1

    ec9ae20e1da6b440fa9e48ac9f83eee6063395f2

  • SHA256

    8c1e77c4c5bb724bda41f6c4a18372b1442dd1cc2134dd9f192a90092e78dbca

  • SHA512

    9a8a9aa8ac829be0fe24307e7704ee58632731c1b271232b47635dafce83a7e27b890d6efb5f7f253264163ae5fb4c00d5929d6a797b2ce8a040790f8cead97f

  • SSDEEP

    3072:TdVMwH4Hc5VCYMa1A7Hbdexvuq4LFFJFhzUO:hCY4HRbGu3prFhL

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 6 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 enabling of the accessibility settings. 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

Processes

  • zbsq.xzohy.fjcs
    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 enabling of the accessibility settings.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    PID:4261
    • /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/zbsq.xzohy.fjcs/files/Factory/Plugins/bikc.dex --output-vdex-fd=43 --oat-fd=44 --oat-location=/data/user/0/zbsq.xzohy.fjcs/files/Factory/Plugins/oat/x86/bikc.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4289

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/zbsq.xzohy.fjcs/files/Factory/Plugins/classes1.dex

    Filesize

    33KB

    MD5

    2c36e9be721b0883f5bc1f71b3f2d918

    SHA1

    1c4d662470eae7f0af3364f1563b78472183e7a0

    SHA256

    0ea0c0a03a1999a9d3471a8ce584eea7e16f60ceeeabb6474fada356fc72779d

    SHA512

    fb99247128256c045ea49c7edfc3012d1e074419c30c684399ca6e4563823a2109917af7b42ba6399e891081f06a4be98625a4cf696a0a19eeba08ab450132a8

  • /data/user/0/zbsq.xzohy.fjcs/files/Factory/Plugins/bikc.dex

    Filesize

    171KB

    MD5

    493e26343912179aa7244002b3decee7

    SHA1

    4546f95b5b6ef134792a4b0a80e3887586fa9837

    SHA256

    cdacd1fb59aacab59dfa26517a6b13779fdfe3127a6a811adc4dcff5baec0b62

    SHA512

    78962e3f42c496e98ac633155df2de2e2a0fa1f91f1a028e4137b35eb76017a0cadee41fc6fb184efe05ce830c2c0708894b6d49a43c34c3672e3c21c85f694f

  • Anonymous-DexFile@0xd4c02000-0xd4c2ae20

    Filesize

    163KB

    MD5

    28f5b27fc4e99ed8e65833e6f764fd8a

    SHA1

    d33641927253c0b824010cdd8fbd88f92b3734ee

    SHA256

    8c9af932b9f6ae79ddb9699d96b9b606d8a86aa450be6184468cf2901a3eb77c

    SHA512

    e397d04cb263f8c58fe366954ad1cabefb9dde7b238ecdfdaeec326761b52d0b0638c568251a5742caf6c972ef27431eecea92869f4cd6a9499472dff4bc1d05

  • Anonymous-DexFile@0xd5f87000-0xd5fb1e34

    Filesize

    171KB

    MD5

    4d2015ff34118e8b472d77e9775adc70

    SHA1

    dc6ac441cf0c6f0d88521f67630893aad2be7378

    SHA256

    a27f78c65cd9fff3d35f6384348f3dc9b7b04349916605529bf123526d5e795c

    SHA512

    429b581c1a62f257a6a44a54835d1dcbfb5db7e05571968407f8566081dfba8da048972d9fe1b7ff8702d974683e2d40863de83ce5d7e215748025d1a81e11a4