Analysis

  • max time kernel
    4031234s
  • max time network
    142s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    09-01-2024 22:03

General

  • Target

    3f029ec0fdfef78efd091a09e71ed01b40b2903b33cb2dfab058bd304260dde1.apk

  • Size

    3.3MB

  • MD5

    33fcb8f3dd910618cd8ac775144ad9d0

  • SHA1

    8d631703a738b0b8b3800edea66c1db9f423a308

  • SHA256

    3f029ec0fdfef78efd091a09e71ed01b40b2903b33cb2dfab058bd304260dde1

  • SHA512

    ff1d6cff175ea2306de90f0c162b8ec12e983e44ac056725461044dbd86a1a7123e435fd772e90e04139839fb53868d630a3c71260beb51fde1cc7773ace109f

  • SSDEEP

    98304:k+dM2912PhlGN34mxhi8+NVLpyTTooGnrhAQ4bav3ljZCMqvhf:k+dM2/2PhKh+NVL0UprFljZCfvhf

Malware Config

Extracted

Family

alienbot

C2

http://desturswmew.asia

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 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 1 IoCs
  • Checks Android system properties for emulator presence. 1 IoCs
  • Loads dropped Dex/Jar 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

Processes

  • gift.dizzy.brush
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Checks Android system properties for emulator presence.
    • Loads dropped Dex/Jar
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    PID:4252
    • /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/gift.dizzy.brush/app_DynamicOptDex/coxh.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/gift.dizzy.brush/app_DynamicOptDex/oat/x86/coxh.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4278

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/gift.dizzy.brush/app_DynamicOptDex/coxh.json

    Filesize

    647KB

    MD5

    b635a9a9564110c3ffd24e413a929f0c

    SHA1

    70100b56621b70a178aae80ec4fa94402d5a8aa0

    SHA256

    ab1228ec70fc2d0d273af8c7b839268a09c6729167c11764edf1989c15b84a3f

    SHA512

    31dd1f1203db31468b2013282840120e64756f173311270ee189f806a68f351e698cb38b8ff7bf3418bd3aba8c67688ca6663e5e99dd47570a3e636a9bcb1383

  • /data/data/gift.dizzy.brush/app_DynamicOptDex/coxh.json

    Filesize

    647KB

    MD5

    8afc832f6c7fb2d2f8a36ad32e8c0901

    SHA1

    73227fadf0f130b83f38812ab5e0166f0597b748

    SHA256

    c38a8807eab562967558c6f2e431a63a8f44347c66e847f675d59e319eb636d4

    SHA512

    8fb59dd0535b3503534fc1ea1d01bbf4a05765acc34e5b89cdd15ddcf848be057a735db5a854c5fa9acc2cf1756015881ffafbb01b722308a492c262b594a620

  • /data/data/gift.dizzy.brush/app_DynamicOptDex/oat/coxh.json.cur.prof

    Filesize

    481B

    MD5

    82653fd9e4a1ea9b9bd48f447d5b0856

    SHA1

    6288a751ba8118fe832c8dae6042d710a0bf3b9e

    SHA256

    0cc39d2778a1f1d5a46d3b79e571331c450d9aa2017985880d78165e8f72a968

    SHA512

    760ce9fdeabd740d8f17265442591d71e349906ec6946f604e9ba93e90bb5cdbd140a98948ab9587e0cbcc4b8aee4e635ef10d3a56be4d27a591a77b6835b8c2

  • /data/user/0/gift.dizzy.brush/app_DynamicOptDex/coxh.json

    Filesize

    647KB

    MD5

    f5aed00b8748d60a824a7c12cafce067

    SHA1

    4f43faab5bd42482659593b04e05e2d1690779a8

    SHA256

    69759cf69be4e647ce40e302cc95c3815e8a1a9a623c726c7eea5974aba5713c

    SHA512

    4ecf4d434a367f929e35dc7125a9c1694a7f2317fe868ec3c30d2777e2598d16c7fa618b7d323195d55c48dcfebf2e224d60da2af9fe24ddc81f06f7e0fa6156