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Analysis

  • max time kernel
    3542780s
  • max time network
    158s
  • platform
    android_x64
  • resource
    android-x64-20231215-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system
  • submitted
    31/12/2023, 10:41

General

  • Target

    32ec21b1c9db99ce3262978f29fe88cd.apk

  • Size

    3.4MB

  • MD5

    32ec21b1c9db99ce3262978f29fe88cd

  • SHA1

    7be7873e33b1d189ea7d991236df545687404e5d

  • SHA256

    de024632c0af5653655f9d0304da1273c6f7a9cbaee81add35713557e7a44293

  • SHA512

    4d651096e9acb7049db5857afb342369709b0147007d942235c1726a24db88741d15351215013416075b4c5020b3834b4080033b9ba5e9bfbb6a65ff9dc8f899

  • SSDEEP

    98304:PrJ1HhbsTEd1Qs6xYZsLcrPaGC7AHuSwG9:PrLHCTEvQs6xYZc/76uZG9

Malware Config

Extracted

Family

cerberus

C2

http://gejdillaruslar.xyz

Signatures

  • Cerberus

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

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

    Retrieves information displayed on the phone screen using AccessibilityService.

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

    Runs executable file dropped to the device during analysis.

  • Listens for changes in the sensor environment (might be used to detect emulation) 1 IoCs

Processes

  • eye.chef.sound
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Listens for changes in the sensor environment (might be used to detect emulation)
    PID:4983

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/eye.chef.sound/app_DynamicOptDex/Tgt.json

    Filesize

    690KB

    MD5

    c59d64aa34f529b352355ae70ee0b785

    SHA1

    cc6a93fa6ce075d481277d3c59ab4a37e92ea5b3

    SHA256

    61703b432297f8e386f94678cf0992cc03a7a893126b1d96dd00f5382aa9d663

    SHA512

    c2816689a79fbc879197370623ee42b269dc41fb83d75810c1796f3ba57be61a7c3ee279b7c3c6023fcaafeb8fbfe3c9295458d8355c28770163026da5dc9a48

  • /data/data/eye.chef.sound/app_DynamicOptDex/Tgt.json

    Filesize

    690KB

    MD5

    c226d11338f2309ed3f3041469656317

    SHA1

    12378f9f3a99a706c60e0e779ddaf1dbe2f09124

    SHA256

    1dc82e49f05d926d0f279c1b96e9dada48cc800161693214470d86a3822f3812

    SHA512

    c31a323c5f51776ff63b05c041debc0be7451b0d51babb4c0ace99c071d1176860cdccd4f5aaa21af379b2bbece6a7145ed80b47841ab9c318cccf9e7f7c3a0e

  • /data/data/eye.chef.sound/app_DynamicOptDex/oat/Tgt.json.cur.prof

    Filesize

    277B

    MD5

    415c7c73a14b9a1ed3537af96fe4a491

    SHA1

    8487dccff4324ee58f98280c0932d6b900c81e32

    SHA256

    7baf8d6830d3c1cf66f1e8f3cf765aebd2bdae643553de62931376d9e255002b

    SHA512

    64d1edb18199e475127375a23879577275007d50ad1e9afe701903939f45387852b0b95b1e8e082ab11ddb70f5ca7045d379c8b7aa4d8a2cc8ccdae0df015b1e