Analysis

  • max time kernel
    67s
  • max time network
    150s
  • platform
    android_x86
  • resource
    android-x86-arm-20240221-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
  • submitted
    20-03-2024 12:00

General

  • Target

    d8c06445e9d07ce80c8a1b135b2f7cbf.apk

  • Size

    4.5MB

  • MD5

    d8c06445e9d07ce80c8a1b135b2f7cbf

  • SHA1

    8aea297967bb110cc33db3c1d2cfd00091d68a7f

  • SHA256

    2d1370802093457d7bb7b151278ff6fcd2e8944e56d87ffc483422bef2f6d8e2

  • SHA512

    4401d54c2276593e8e0335bbc455f48396c3b923a66e77b785e3ad17caa8a80a73b26f4667710b7d550f27603d92a1cf28fb74b851e36327f5a873924c84a77b

  • SSDEEP

    98304:JL+vTaX0TIPgz7WItf0U1yvL2wJVTuanOgs1mCe1w4/Pgo:JL+vTaX0cPQ7JJr1yvLDJV6aOz3M/3

Malware Config

Extracted

Family

cerberus

C2

http://107.172.197.121/

Signatures

  • Cerberus

    An Android banker that is being rented to actors beginning in 2019.

  • Makes use of the framework's Accessibility service 2 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Listens for changes in the sensor environment (might be used to detect emulation) 1 IoCs

Processes

  • online.stay.adapt
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Listens for changes in the sensor environment (might be used to detect emulation)
    PID:4269
    • /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/online.stay.adapt/app_DynamicOptDex/HYpRM.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/online.stay.adapt/app_DynamicOptDex/oat/x86/HYpRM.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4297

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/online.stay.adapt/app_DynamicOptDex/HYpRM.json

    Filesize

    603KB

    MD5

    0ff4d81c45bf00191470725783be70b5

    SHA1

    ca62310e49c07641a6914ae9ac870d6ed7c24771

    SHA256

    5046cf6cb6a63fbd5c4d9f32df08f401f4a535591c6fd89a5ebb6e1f30dd5e60

    SHA512

    f9e7c1c53debf1b0fb6cfcd15ec225ba5b1979f0869548b308d4e64de04a8083b7aa1765d08fb712d942031b83c20d468c5b2fe3c4b192268dfffbb684de85f9

  • /data/data/online.stay.adapt/app_DynamicOptDex/HYpRM.json

    Filesize

    603KB

    MD5

    a4cfe79b50c2bcc259966eb9937ca346

    SHA1

    95e53bfaea9a6d3e45949dcc75110c4a4211bb8a

    SHA256

    ff0599b0d6669f804f864491d4e39c97c9426476ae6897ac9922391cb616ad28

    SHA512

    a1f216136b2f7e5049388142c80f6585265ed943c2b89c29134135b503878377911aec8410b437ae1d28042466b9f59aa293bc55927560d624145a58c8dd4331

  • /data/data/online.stay.adapt/app_DynamicOptDex/oat/HYpRM.json.cur.prof

    Filesize

    874B

    MD5

    e9212b9771b792edeea916db8353e5b1

    SHA1

    989b52f6a8daceee5249bfb015c2a3b6e38f37d0

    SHA256

    1abcf9b6d17173ef3b2873adf0bb42cbd718b80e2265d4f064c8a738c6d4c33f

    SHA512

    32b7ed6821b7464f1b68774bf4ab4c874af08b94699c671e66b1b7f406e1c4eb99edeadec9feefef4cb350e45740f30d5b78b3a77caf6175b0e0da7d14b319f7

  • /data/user/0/online.stay.adapt/app_DynamicOptDex/HYpRM.json

    Filesize

    603KB

    MD5

    76ce93f2ae26e2613291f45ff783c4e7

    SHA1

    6d4818452d9ec4a1b16bbc1925a14fd34ffd7378

    SHA256

    324a962dc0f6fe771a4c3c96beefea654b32306241e646fbbad3a548a46a495f

    SHA512

    1170b2d982f82b3fb516014a3a03c23dd52a635ff533d54c71d4e4d8dce8fe941b822d7cc81f2438592ed768fe39dc35b48d08508782a096cf041d2f6173e1a0