Analysis

  • max time kernel
    46s
  • max time network
    157s
  • 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
    02-12-2024 22:01

General

  • Target

    32167318204f73b4c4948fbd8e433beafc788dd4507bfcc1c7ae2fcdd197c029.apk

  • Size

    1.3MB

  • MD5

    cabb2776a127d9e23eb26507dc3daabf

  • SHA1

    af352aea6df134af46dd6c9973c19c197a078545

  • SHA256

    32167318204f73b4c4948fbd8e433beafc788dd4507bfcc1c7ae2fcdd197c029

  • SHA512

    c6f7d68ec087eeeea74941ff5da59302d589fb32207eedc5b7d7a38d976fd6918e06537295fa6c29aed5d99b616a2e4bf79fe64273687c108fa78b00d1502ef0

  • SSDEEP

    24576:ECegKPPgpyCfhhRN1gtIdHDa2qbWva2r8rbHqRdGXjVusk1cdSM8/LQ4oqKtKHTf:EpZPPgpztN2tgjVgX2rdRdxOdSn84rKy

Malware Config

Extracted

Family

octo

C2

https://hayatindonderlerikararver.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklaryenicocugunhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://yasamtarzdunyayidogrutani.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazyollardaumutarayan.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinhikayesipratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://yasaminkavgaveodulleri.xyz/MDQ2MTZjMDhlZDQy/

https://kucukengellerbuyukbasari.xyz/MDQ2MTZjMDhlZDQy/

https://zamaninguctusevinyasan.xyz/MDQ2MTZjMDhlZDQy/

https://gucluklertetekiseyaoyun.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleriozetlemeler.xyz/MDQ2MTZjMDhlZDQy/

https://umutlarvesikintilarbirlik.xyz/MDQ2MTZjMDhlZDQy/

https://cikissizyollaryasadogru.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklarveguzelliklerin.xyz/MDQ2MTZjMDhlZDQy/

https://hayatsevdigiolumsuzluklar.xyz/MDQ2MTZjMDhlZDQy/

https://yasambaglantilaryaratici.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazlardayolbulanruhs.xyz/MDQ2MTZjMDhlZDQy/

https://hayathikayelerinikavrama.xyz/MDQ2MTZjMDhlZDQy/

https://yasanmisliklarvesiniflama.xyz/MDQ2MTZjMDhlZDQy/

https://umutvemucadelehayalleri.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayathikayelerindenson.xyz/MDQ2MTZjMDhlZDQy/

rc4.plain

Extracted

Family

octo

C2

https://hayatindonderlerikararver.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklaryenicocugunhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://yasamtarzdunyayidogrutani.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazyollardaumutarayan.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinhikayesipratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://yasaminkavgaveodulleri.xyz/MDQ2MTZjMDhlZDQy/

https://kucukengellerbuyukbasari.xyz/MDQ2MTZjMDhlZDQy/

https://zamaninguctusevinyasan.xyz/MDQ2MTZjMDhlZDQy/

https://gucluklertetekiseyaoyun.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleriozetlemeler.xyz/MDQ2MTZjMDhlZDQy/

https://umutlarvesikintilarbirlik.xyz/MDQ2MTZjMDhlZDQy/

https://cikissizyollaryasadogru.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklarveguzelliklerin.xyz/MDQ2MTZjMDhlZDQy/

https://hayatsevdigiolumsuzluklar.xyz/MDQ2MTZjMDhlZDQy/

https://yasambaglantilaryaratici.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazlardayolbulanruhs.xyz/MDQ2MTZjMDhlZDQy/

https://hayathikayelerinikavrama.xyz/MDQ2MTZjMDhlZDQy/

https://yasanmisliklarvesiniflama.xyz/MDQ2MTZjMDhlZDQy/

https://umutvemucadelehayalleri.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayathikayelerindenson.xyz/MDQ2MTZjMDhlZDQy/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.bankaustria.android.olb

    com.bmo.mobile

    com.denizbank.mobildeniz

    com.cibc.android.mobi

    com.rbc.mobile.android

    com.scotiabank.mobile

    com.td

    cz.airbank.android

    eu.inmite.prj.kb.mobilbank

    com.bankinter.launcher

    com.kutxabank.android

    com.rsi

    com.tecnocom.cajalaboral

    es.bancopopular.nbmpopular

    es.evobanco.bancamovil

    es.lacaixa.mobile.android.newwapicon

    com.dbs.hk.dbsmbanking

    com.FubonMobileClient

    com.hangseng.rbmobile

    com.MobileTreeApp

    com.mtel.androidbea

    com.scb.breezebanking.hk

    hk.com.hsbc.hsbchkmobilebanking

    com.aff.otpdirekt

    com.ideomobile.hapoalim

    com.infrasofttech.indianBank

    com.mobikwik_new

    com.oxigen.oxigenwallet

AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

  • Octo family
  • Octo payload 2 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • 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 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests modifying system settings. 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.tomorrow.huge
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • 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 accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests modifying system settings.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    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/com.tomorrow.huge/app_yellow/pWL.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.tomorrow.huge/app_yellow/oat/x86/pWL.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4294

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.tomorrow.huge/app_yellow/pWL.json

    Filesize

    153KB

    MD5

    764c506e3b85713bd9a28484430332e4

    SHA1

    51ef3ae3f575e4380c60ce7f8eb03d17dfb2d345

    SHA256

    34df91822191c65ecfe174cb2a521e90ca501da15c703a864d7c4a1a3b5754bf

    SHA512

    33cd269b2a36c84ca0775da204c14ff4913d107408de8b2a57ba39f283694879a45a7e03f88d29c9941759b5ce373d7d42070e12586ff7bd249ac00261a25cb2

  • /data/data/com.tomorrow.huge/app_yellow/pWL.json

    Filesize

    153KB

    MD5

    1ce7b35a4c355b0a441e2363d0b2903f

    SHA1

    b131561c6e79baca8691946b5b83702221195a58

    SHA256

    7e55ffbe8061644bc7a510d08763c83b539a7467793e463f8934b33a826ea770

    SHA512

    df1290d33e028b0178b404206e36fc5a1293ec44550dfcc32febdda0c116ad34370d4511774cb2d31eaab1a49feb2f17aa4d37541265d5c94ed4f65d321896d1

  • /data/data/com.tomorrow.huge/kl.txt

    Filesize

    63B

    MD5

    39e0947557757df973a2329be52248ee

    SHA1

    99d7bc721ac5dd2833a56fb1ad27137bf3198873

    SHA256

    727b2eed369359db29cfce423a21bc57989838cc58e6e0286082aaf2e4b4f8ab

    SHA512

    48d12d1d8d1ffc6ad7b305553d0aa7eddd0c14b49509073dee793b76582247582e75ed67d1738a6addccc05284e830bcfc6cecfe0f007647b12af165a1a78dda

  • /data/data/com.tomorrow.huge/kl.txt

    Filesize

    423B

    MD5

    8dd4ab9224ba34426637e59145b47ad8

    SHA1

    2dbe7b37626f037c09bcf7e81aed1a06a589f809

    SHA256

    ae984a64f1149c4fed6144d593770213bc556e82a05c333e6b62e37b08e59a3a

    SHA512

    8e3adcddc81282638525580d8ca3ab7e975ecf90244c1f8899f5a6a16e5a2757f0aae46079e0dea0f2d61d8832ba4b5338c8d0cb9e780e7eeec19b88be71a719

  • /data/data/com.tomorrow.huge/kl.txt

    Filesize

    230B

    MD5

    52817c4eeb31a365265f0c790613b87d

    SHA1

    90a745b2ecd80073eca44a81c59f0a47e1253d52

    SHA256

    10a6001a6facd78e0dffbe66d946eec181bbfba043a17beae6a32312dc02ddc5

    SHA512

    d50141300bc3399b78b1109877923b51d2ec26cbb4787103b1990b703f3b494ff12a9600b9aa9b2a530478a27b773643ad7334b437153ea76ca4a52d4e5f7a90

  • /data/data/com.tomorrow.huge/kl.txt

    Filesize

    63B

    MD5

    592efea29535f27b44f0b0531d10c9ee

    SHA1

    13acabfe1bbd44fd6f243e2ece2fb36ca459628b

    SHA256

    4b2ca25b26e48b0f09be02c9c896aa2f59c5f58fbf7d7e6d027a22d37bb01a4b

    SHA512

    191cf2a38b81157bce4372ec8901e050f37245f4ef9c86d9ac5f38b60cf505047493d5e0137c6af06609ed526437a78057f6194eaedd0a97771a39490f9b9313

  • /data/data/com.tomorrow.huge/kl.txt

    Filesize

    59B

    MD5

    92b27b8d74277945ffa4def9e2b2a479

    SHA1

    aa91c747f15da37ceee60c57457a95b69a382a5c

    SHA256

    3dcb796046b3314ab1dcd49e79b41b55a9586090c2484f3df854ca7e8b33d4de

    SHA512

    ea177a9089730b44324fd2a0514e2ce3a957c9e6b418be512abb4d3f72e01eb449fc314bbd54b94ac64feec163203d94f411b304e45c6875e55466102b6f08d8

  • /data/user/0/com.tomorrow.huge/app_yellow/pWL.json

    Filesize

    450KB

    MD5

    b744ad0ea005158bc6bc3393908d6236

    SHA1

    1def38e0ef762ec0714e398b8acdbe63731b4fb4

    SHA256

    cc0563230fd171dcb0f717809611c1918eee1e45efb83aee6700c5198a6fe618

    SHA512

    ccfaa2faa7340e0226c4e2c7982e78877694e209b967d6528093ce859e87697e6d53619a54499001e44ca318e9621d08d6ab5c75eee2850bead8f3f0f5eb2c88

  • /data/user/0/com.tomorrow.huge/app_yellow/pWL.json

    Filesize

    450KB

    MD5

    93cc15c8ab2150baeb590aaaa0a08c1f

    SHA1

    a61c0174666571a04808101550910d846cb07dfc

    SHA256

    97503f8e0c2c0e37fc4a631405faaf70620efcd1cc764954d395f9a2e433e74f

    SHA512

    5c71e0352fa396a46c8aae3a4575f8938c70fc29421d76d8068118cbb6d359bef88a1e3263f9108c0970907f49e0ef376478acfb73c23a214401cf38cebc86b7