Resubmissions

29-05-2024 14:07

240529-rfdckagg7y 10

26-05-2024 15:52

240526-ta5wqsce73 10

Analysis

  • max time kernel
    178s
  • max time network
    130s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    26-05-2024 15:52

General

  • Target

    75fe4067f1b0a3e7f30453575c47f254_JaffaCakes118.apk

  • Size

    2.6MB

  • MD5

    75fe4067f1b0a3e7f30453575c47f254

  • SHA1

    cc8ec6ac3178050bc10b5e5c2dd62b344eafa88c

  • SHA256

    79b384ce704a6dc24f0af972cc24e12ed6f3a8f7ab3739d6279642435f399497

  • SHA512

    f02a2ddbc45cc8f855f3832fea8fd6ab2ec08c84f5ee446f0e3fcd26689db71c8793048d2c35b6896e373a24461d969e7c589347fac7886f24ed3ba856677214

  • SSDEEP

    49152:pVYesMiZMd49s6Y4nFMFErIbjcmQW//nlRDBui366+DpBIe1TQN8ytk5iWrwkZyn:pSDTTrJK/nlBqN9BuJtk5ifkZyTHekWk

Malware Config

Extracted

Family

alienbot

C2

http://manavgatselalesi2.xyz

Signatures

  • Alienbot

    Alienbot is a fork of Cerberus banker first seen in January 2020.

  • Cerberus

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

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

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

    Checks CPU information which indicate if the system is an emulator.

  • Checks memory information 2 TTPs 1 IoCs

    Checks memory information which indicate if the system is an emulator.

  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries account information for other applications stored on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect account information stored on the device.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

Processes

  • mzzkzccicuudsxkqnsbiycfntf.nsbdsdpssmxtrmjlnssxeaop.exmpfudabkgwtupakathayg
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Removes its main activity from the application launcher
    • Checks CPU information
    • Checks memory information
    • Loads dropped Dex/Jar
    • Queries account information for other applications stored on the device
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Schedules tasks to execute at a specified time
    PID:4282
    • /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/mzzkzccicuudsxkqnsbiycfntf.nsbdsdpssmxtrmjlnssxeaop.exmpfudabkgwtupakathaygxbj/app_DynamicOptDex/mEcRlr.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/mzzkzccicuudsxkqnsbiycfntf.nsbdsdpssmxtrmjlnssxeaop.exmpfudabkgwtupakathaygxbj/app_DynamicOptDex/oat/x86/mEcRlr.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4307

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/mzzkzccicuudsxkqnsbiycfntf.nsbdsdpssmxtrmjlnssxeaop.exmpfudabkgwtupakathaygxbj/app_DynamicOptDex/mEcRlr.json
    Filesize

    781KB

    MD5

    593c7409e786f9d4010c3f50ce13db36

    SHA1

    3e00cf2164bcec1af1b3ec32be10337f8d9a9bbd

    SHA256

    25d23efb77bbc4ec6e4c4e31c0cca056f767fb7d28b8f752e18061a8ee5d1c6e

    SHA512

    a24a81e87cf4e7301e07f28932dbd7a4110b589971bc653bd85b042e2ecae607fba5881bf6a1ea621c72ee72d211eb8e9da5c74b6b0a478bdca0370cdeb1bc2a

  • /data/data/mzzkzccicuudsxkqnsbiycfntf.nsbdsdpssmxtrmjlnssxeaop.exmpfudabkgwtupakathaygxbj/app_DynamicOptDex/mEcRlr.json
    Filesize

    781KB

    MD5

    8d077131c8ea346f25c3701c9328297e

    SHA1

    5349312bb588844699cf7506f18d0b8df645b29e

    SHA256

    d09334d34819d10df073afb943ba2b9603f0d70ff41d04a48a61d85b21e3bb37

    SHA512

    bc54f1f8b9a47b3f2ca2fa9f44f5855da5004970c310b622ade37f58224b26398905ef77f5a224775c2fe6698858cca659d98afb7d02cb305d1c16f2656d0acd

  • /data/data/mzzkzccicuudsxkqnsbiycfntf.nsbdsdpssmxtrmjlnssxeaop.exmpfudabkgwtupakathaygxbj/app_DynamicOptDex/oat/mEcRlr.json.cur.prof
    Filesize

    489B

    MD5

    993b776c1dd4fd05fbbe856b4b387c5e

    SHA1

    5f3392467e5b5bf4846932b08da6e191339e9828

    SHA256

    164f306691706f6f6a18e273fcbc1f45e490df6fb0111efaa5e7a8af1a4052f2

    SHA512

    eb91a5fd59a02da749a780a59d33f8607257a577901f22a12bc31242bb40e139bcc64336ed90190edb9e09ca305f99b2df5a720d61be4086e76fc50748be3903

  • /data/user/0/mzzkzccicuudsxkqnsbiycfntf.nsbdsdpssmxtrmjlnssxeaop.exmpfudabkgwtupakathaygxbj/app_DynamicOptDex/mEcRlr.json
    Filesize

    781KB

    MD5

    bc1d0548e5c191103636e031e634b06d

    SHA1

    747ae6021952a05bce7efde7c0bad2f99e175ab9

    SHA256

    daa1d6e4ecae16d0849bbfbc679418cfdb9f30fa2da5acf5de98d75a5cc2e659

    SHA512

    4eb3a48acbaa6a193726de6bd73db4c58f0501ac5108e1150e440b22fbc272b5efcc6731f75fa46ec01dd0e6e13d73c7989ece7fb65b6fa2d87d4dc7401af846