Analysis

  • max time kernel
    48s
  • max time network
    133s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    06-10-2024 22:00

General

  • Target

    c4a79920699132ef386a6f32ee87b61767b0fa6f888a76869f9f6d730363827a.apk

  • Size

    2.2MB

  • MD5

    f09c37c2859f600ece925087a9eff353

  • SHA1

    0e4712289998da078909ae68673e7bd4cb337350

  • SHA256

    c4a79920699132ef386a6f32ee87b61767b0fa6f888a76869f9f6d730363827a

  • SHA512

    83d4f978a6b698b6b92b1eb734d73ae159de9b7641f749dee089737b468610fe345c401a04295b5cdc9b3a9a9f35da1a83d1674015d5701a0c244e0cf708147f

  • SSDEEP

    49152:y5EE+aSjL2SrCe4405YHTz/Y9YwVt+c1a9oKjiN2QAEvxZWHRL:y5EEGXjCe4bQTTkYm71O6DAEOHJ

Malware Config

Extracted

Family

octo

C2

https://teknolojideyeniliklervesontrendler.xyz/YjdkMWRjNTllNzZi/

https://dogalyasamvetatilonerileriniz.xyz/YjdkMWRjNTllNzZi/

https://sanatkulturvesosyalyasantavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gezginlerinyenikesifvedeneyimleri.xyz/YjdkMWRjNTllNzZi/

https://oyunvedijitaldunyayakesfet.xyz/YjdkMWRjNTllNzZi/

https://yemektariflerivedogalbeslenme.xyz/YjdkMWRjNTllNzZi/

https://bilimveteknolojiprojelerehberi.xyz/YjdkMWRjNTllNzZi/

https://fotografvesanatcilaryolculugu.xyz/YjdkMWRjNTllNzZi/

https://modavesanatdunyasindakiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://egitimvesosyalgelisimklavuzu.xyz/YjdkMWRjNTllNzZi/

https://yogavesporkocluguprogramlari.xyz/YjdkMWRjNTllNzZi/

https://bilgisayarveoyunseverlertavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://fotografvegezisoylesileriplatformu.xyz/YjdkMWRjNTllNzZi/

https://yarisvedigitalgelisimprojeleri.xyz/YjdkMWRjNTllNzZi/

https://yenifikirlervegirisimcilikplatformu.xyz/YjdkMWRjNTllNzZi/

https://sosyalmedyayonetimivegirisim.xyz/YjdkMWRjNTllNzZi/

https://sanatvetasarimdunyasiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://bilimvegirisimcilikrotasinda.xyz/YjdkMWRjNTllNzZi/

https://dogadoganlaricinyasamtavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gencgirisimcilericevirimdunyasi.xyz/YjdkMWRjNTllNzZi/

rc4.plain

Extracted

Family

octo

C2

https://teknolojideyeniliklervesontrendler.xyz/YjdkMWRjNTllNzZi/

https://dogalyasamvetatilonerileriniz.xyz/YjdkMWRjNTllNzZi/

https://sanatkulturvesosyalyasantavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gezginlerinyenikesifvedeneyimleri.xyz/YjdkMWRjNTllNzZi/

https://oyunvedijitaldunyayakesfet.xyz/YjdkMWRjNTllNzZi/

https://yemektariflerivedogalbeslenme.xyz/YjdkMWRjNTllNzZi/

https://bilimveteknolojiprojelerehberi.xyz/YjdkMWRjNTllNzZi/

https://fotografvesanatcilaryolculugu.xyz/YjdkMWRjNTllNzZi/

https://modavesanatdunyasindakiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://egitimvesosyalgelisimklavuzu.xyz/YjdkMWRjNTllNzZi/

https://yogavesporkocluguprogramlari.xyz/YjdkMWRjNTllNzZi/

https://bilgisayarveoyunseverlertavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://fotografvegezisoylesileriplatformu.xyz/YjdkMWRjNTllNzZi/

https://yarisvedigitalgelisimprojeleri.xyz/YjdkMWRjNTllNzZi/

https://yenifikirlervegirisimcilikplatformu.xyz/YjdkMWRjNTllNzZi/

https://sosyalmedyayonetimivegirisim.xyz/YjdkMWRjNTllNzZi/

https://sanatvetasarimdunyasiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://bilimvegirisimcilikrotasinda.xyz/YjdkMWRjNTllNzZi/

https://dogadoganlaricinyasamtavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gencgirisimcilericevirimdunyasi.xyz/YjdkMWRjNTllNzZi/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.denizbank.mobildeniz

    com.bankaustria.android.olb

    com.bmo.mobile

    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 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.today.true
    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:4243
    • /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.today.true/app_such/qk.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.today.true/app_such/oat/x86/qk.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4269

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.today.true/app_such/qk.json

    Filesize

    153KB

    MD5

    d1288e7df1432ea6cdee66f23523b600

    SHA1

    7003dfcff60259289ef13f5df21e807b31b9213e

    SHA256

    304056e7578b82fbc2336405d61bca1e9580acd8152f2f461b9aa94bf088c8a7

    SHA512

    30d30a667973688210700aefaad2833ae3137941f57ab303fb028e9515e0db99997f54ae63577b211426b6e5eb24c7bbaea04c3eb8a8ebff26c010f52eeb2837

  • /data/data/com.today.true/app_such/qk.json

    Filesize

    153KB

    MD5

    df2c1c5ed2a474623074722f97f522db

    SHA1

    ca6dcd38e6a8590b1dcf0e08ff5068bc951b502c

    SHA256

    7e30ab6f515c269c9a5ba15ce7a74d6a8ffb3c7b34741205a466890c7fb2e2e4

    SHA512

    c9fe634a998f265b77a4d05524c9b38d4bc8431270123d2ed7049990f42e2e28609ac97f0e50a58240f6638620f3aefabfdd3f021347ee104eb1d56bf8a8f8a1

  • /data/data/com.today.true/kl.txt

    Filesize

    45B

    MD5

    744c437b1f6e7918f11f5629f366ab17

    SHA1

    0ce93e33c7f5dd26debc8bebe831f26094f6143b

    SHA256

    ee001d17d5d17218e480fd2054182cf37182668c76a17379dba7e11d9f7afa4d

    SHA512

    cdd7deb36305cc6085007d75bbc7631c9d9c8651457db279afbe41e98d978b97355ea1e226d3dbba251ddb2ddb00b3b1e3bb15292f03b7fc373eb86f7f43371c

  • /data/data/com.today.true/kl.txt

    Filesize

    423B

    MD5

    069fe4e1f9f820110f247efa3d50ca4c

    SHA1

    cfc613f7e36bd9801f6140ed1fd0c447fc71568f

    SHA256

    eec4b9fabc1e51330a2375594a6273923f8d5188fecf4fc3e752f7ab88ac77fd

    SHA512

    ab427023ee5921f380c848bcc973db4c18cd660d706838e944754fde9ba60ec6222f43b26d9bf6be70ba22e9f4c7fc123955cb098b2352dd67fe685a738d56fe

  • /data/data/com.today.true/kl.txt

    Filesize

    230B

    MD5

    3d1c49adc143d486380e414413248986

    SHA1

    c7432b7cb083603592921f88e727459697674d93

    SHA256

    eb2c9eb074f026e5cfb08fb07d87a4741b6386cf5fef265e8f35137ccc40d347

    SHA512

    5ca2234767b7d15bca96ef764d7ee6aebaf955f90d80ecd6ea06f9a169057ce7b7b9b6412a9eab87f5156b247475db0bc6bd6805cfc4e89fea01c714ff95b217

  • /data/data/com.today.true/kl.txt

    Filesize

    54B

    MD5

    6ce0214fa6cf13674d51acd7654480ca

    SHA1

    b4409a0f1f65c081ba69ab63962ae2903754179a

    SHA256

    dc15024fb9cabf160e0849ed64f3816700033216a0c5cb56ab097d88c83df13b

    SHA512

    680e8b71d62294492f70db465f2f6a11805b26d6e4cf772ede60af5b11715553d8a73ba467679008ee20cd41ba04c461f1518036080ddbe7de913dd965d69c78

  • /data/data/com.today.true/kl.txt

    Filesize

    63B

    MD5

    39d284651466d803af775574f1f8a590

    SHA1

    dbbc23038ddf6453fc46f3d9cf0c0dfd966d7d26

    SHA256

    7e780311fa7b4665c94b4b32f64bd3f438c4068efc516441b41fcc3bb1beed29

    SHA512

    392f4a9d88fe427f312853a45af0d4eb2b19e0b842e5b490e7b0c771adc1543427e9f9f9e08333ee808c38f958029dc8dfde76241c472f3c358db917a9c3349d

  • /data/user/0/com.today.true/app_such/qk.json

    Filesize

    451KB

    MD5

    9a10f5a2dc005d2403580f23f61eb835

    SHA1

    183b93489925aa5899fad8d293ee7045aabaabe1

    SHA256

    961b1dc6d3f8dbafc9684a364b1aff7b0d193464be9178992d942d79699ec9d2

    SHA512

    b869428555ed07b5f1b552fd85f08d52bc7d0147bc2a40ea40cbd2649adb84df33f4b70d9be84e60fd7507cc6cdd58cbf73741909672f2461cb2666bcf146cb8

  • /data/user/0/com.today.true/app_such/qk.json

    Filesize

    451KB

    MD5

    d5f1b90b98d99e59ed6575f3671d664a

    SHA1

    ea338b86a897d05c4258fc1854964e017405caa7

    SHA256

    fad53e666b81acd3cefa0672489fe060091221a83316fa01e79f1553d8237e05

    SHA512

    217c17c27f81ad8ed4e692808815af2cae89c2a7cfa643ad6ef6610d0fa26447d15c41c9831fbd078fd679a5149ff0f4fdd967f2c75f8216a918db0c7f637fa4