Resubmissions

16-12-2024 22:35

241216-2hyrdssrer 10

13-12-2024 12:13

241213-pd9xmsxrcs 10

Analysis

  • max time kernel
    134s
  • max time network
    151s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    16-12-2024 22:35

General

  • Target

    eb73dee8702ed7e3582e4d6ac3f47e74_JaffaCakes118.apk

  • Size

    2.9MB

  • MD5

    eb73dee8702ed7e3582e4d6ac3f47e74

  • SHA1

    eb2ed2bed4c2a0409d7e17034b408ca676dbb254

  • SHA256

    29e4bdd32b7f308d1a138dcff54c30ac11aa5c178f6e19fe413c7999fdb120a9

  • SHA512

    d24c3ffbc340c86c3f471c510bcadf41dc591199f9166865e685eacd71abea24d7868000cd91d35c3e1e0d0988229014601c3c892f12a6e96cc396acca5ab4fe

  • SSDEEP

    49152:DfxBJaK11uGSEJJ4y6pkcyoyheHwnT+wpLhdpqPCM4Wk7g5FZGNYJ1hbSJHw:kK1A0WkNPrCKLhnFjKkNYJIQ

Malware Config

Extracted

Family

alienbot

C2

http://194.163.136.78

rc4.plain

Extracted

Family

alienbot

C2

http://194.163.136.78

Signatures

  • Alienbot

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

  • Alienbot family
  • Cerberus

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

  • Cerberus family
  • Cerberus payload 2 IoCs
  • 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.

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

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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 phone number (MSISDN for GSM devices) 1 TTPs
  • 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 disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 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.

  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • flock.trip.upper
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Queries account information for other applications stored on the device
    • 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 disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Checks CPU information
    • Checks memory information
    PID:4305
    • /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/flock.trip.upper/app_DynamicOptDex/wr.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/flock.trip.upper/app_DynamicOptDex/oat/x86/wr.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4329

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/flock.trip.upper/app_DynamicOptDex/oat/wr.json.cur.prof

    Filesize

    540B

    MD5

    0217d003c2d24f4798cdb7abc1055120

    SHA1

    e6e9a4f9d577cde74db6a0d696a2d6b95b6b477f

    SHA256

    6f29064cf00e6dcf10fd5b4847a569840c8ef16ab9fe81470fa5af74faeaf529

    SHA512

    123be6c79d21db9f9cb3efdb5decfdaf7d0132220c7461394e7d90429f729b44a9e707f7ea11b540d58a7e0b115213b0519d889c244093609de0921e708e4929

  • /data/data/flock.trip.upper/app_DynamicOptDex/wr.json

    Filesize

    729KB

    MD5

    c838317e3a64ab9be76c92ad3351bfe2

    SHA1

    d30d3e45ece87ffc65fe9bc965717aa7b7ed3211

    SHA256

    935a133607090b950afe950a3a8715c6fa6d7b4cddb789e4a6a331dfa2b866ca

    SHA512

    94e90cb7fefb6cef9f6c7b7450f3efe79ca26d0c85b4a22e6d4e28e31c295f118646ff3e8a1ea9f42d1e672aedcf20b339bfd0411848679f7865bca32126ee7b

  • /data/data/flock.trip.upper/app_DynamicOptDex/wr.json

    Filesize

    729KB

    MD5

    4ecd31144926e22a143aea10ea36a045

    SHA1

    472512b071b5e9ab3fac8e603f6c891e56c77568

    SHA256

    4804a8c361bc4bac8c5dc7570eaecc28e1a6cc7cb98d8034214c94a071ae5bad

    SHA512

    1f07d948d8a3f348208e77e4421dd10cecbe995660bfcdf13d13ebd0f2960235cf19d986c12fcbc74c605054759626fa0d2c987004f99fcebec00dc47b1cd7a6

  • /data/user/0/flock.trip.upper/app_DynamicOptDex/wr.json

    Filesize

    729KB

    MD5

    7384c3b31af3fd7cb7380112b13d03bc

    SHA1

    a579a4612f420da799d0a9d7be97b8de5ee46254

    SHA256

    21ec493370877d6f37f90d8f9e3884471d8865fc2916169e081fb84659ff8e3d

    SHA512

    8e36f67b4bfe844e6af1e8156c5ab345b1c93649060b906416c4f93d9df8426e6641db8588c06816ba936205f0beb6fdde212415dc41b666c4de022a5da267dd