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Analysis

  • max time kernel
    149s
  • 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
    09/11/2024, 22:05

General

  • Target

    021ae4819b72a9355ecda674f67af89366547bb8865eb3cfae1454c242f49a6a.apk

  • Size

    2.8MB

  • MD5

    b5b57bfdd8bd385718856278f27ef8ed

  • SHA1

    8eef5a3335fe8301eda9561ef365c49f15c78b25

  • SHA256

    021ae4819b72a9355ecda674f67af89366547bb8865eb3cfae1454c242f49a6a

  • SHA512

    211752a1680409238cc0c122b113c3811ce3c8ee611b58eba3b90efe13f1ee89206f1985dfad99057cb8f1f6d58e8e08e1130c905221adc613f1713fbd198bca

  • SSDEEP

    49152:cQuqzz5ysEzhcy7P5jHSWtvdvd9h72OmFk2t62XhjhoyAQIEH7PZQmjXggEHd8Sy:cQuqP+hpeWtvdl72tkpejbIEbqmjwdyP

Malware Config

Extracted

Family

octo

C2

https://cizgifilmlervekarakterhikayeleri.xyz/MDQ2MTZjMDhlZDQy/

https://cocukanimasyonvesinemaustalari.xyz/MDQ2MTZjMDhlZDQy/

https://masalvecizgifilmkahramanlari.xyz/MDQ2MTZjMDhlZDQy/

https://sevimlikarakterlervesahneefektleri.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmsanatvesinemaevreni.xyz/MDQ2MTZjMDhlZDQy/

https://eglencelihikayelervecizgidunyasi.xyz/MDQ2MTZjMDhlZDQy/

https://animasyonyapimcilariveoyuncular.xyz/MDQ2MTZjMDhlZDQy/

https://renklihayalguclerianimasyonlar.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmklassikleriyenidonem.xyz/MDQ2MTZjMDhlZDQy/

https://eglencelianimasyonprojelerlistesi.xyz/MDQ2MTZjMDhlZDQy/

https://cizgianimasyonvedijitalhikayeler.xyz/MDQ2MTZjMDhlZDQy/

https://kahramanvetuhafcanlilarhikayesi.xyz/MDQ2MTZjMDhlZDQy/

https://eglencevedostcancizgifilmler.xyz/MDQ2MTZjMDhlZDQy/

https://cizgidunyasindakiyenikarakterler.xyz/MDQ2MTZjMDhlZDQy/

https://animasyonvegorselsanatgezileri.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmvedegisimkulturler.xyz/MDQ2MTZjMDhlZDQy/

https://renklianimasyonvesanateserleri.xyz/MDQ2MTZjMDhlZDQy/

https://kulturvecizgihikayegirisimi.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmtasarimvesanatyonetimi.xyz/MDQ2MTZjMDhlZDQy/

https://yeniyetisimlerveanimasyoncalismasi.xyz/MDQ2MTZjMDhlZDQy/

rc4.plain

Extracted

Family

octo

C2

https://cizgifilmlervekarakterhikayeleri.xyz/MDQ2MTZjMDhlZDQy/

https://cocukanimasyonvesinemaustalari.xyz/MDQ2MTZjMDhlZDQy/

https://masalvecizgifilmkahramanlari.xyz/MDQ2MTZjMDhlZDQy/

https://sevimlikarakterlervesahneefektleri.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmsanatvesinemaevreni.xyz/MDQ2MTZjMDhlZDQy/

https://eglencelihikayelervecizgidunyasi.xyz/MDQ2MTZjMDhlZDQy/

https://animasyonyapimcilariveoyuncular.xyz/MDQ2MTZjMDhlZDQy/

https://renklihayalguclerianimasyonlar.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmklassikleriyenidonem.xyz/MDQ2MTZjMDhlZDQy/

https://eglencelianimasyonprojelerlistesi.xyz/MDQ2MTZjMDhlZDQy/

https://cizgianimasyonvedijitalhikayeler.xyz/MDQ2MTZjMDhlZDQy/

https://kahramanvetuhafcanlilarhikayesi.xyz/MDQ2MTZjMDhlZDQy/

https://eglencevedostcancizgifilmler.xyz/MDQ2MTZjMDhlZDQy/

https://cizgidunyasindakiyenikarakterler.xyz/MDQ2MTZjMDhlZDQy/

https://animasyonvegorselsanatgezileri.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmvedegisimkulturler.xyz/MDQ2MTZjMDhlZDQy/

https://renklianimasyonvesanateserleri.xyz/MDQ2MTZjMDhlZDQy/

https://kulturvecizgihikayegirisimi.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmtasarimvesanatyonetimi.xyz/MDQ2MTZjMDhlZDQy/

https://yeniyetisimlerveanimasyoncalismasi.xyz/MDQ2MTZjMDhlZDQy/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.bankaustria.android.olb

    com.bmo.mobile

    com.cibc.android.mobi

    com.denizbank.mobildeniz

    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.great.electric
    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:4214
    • /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.great.electric/app_oyster/falHBks.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.great.electric/app_oyster/oat/x86/falHBks.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4239

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.great.electric/.qcom.great.electric

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.great.electric/app_oyster/falHBks.json

    Filesize

    153KB

    MD5

    6927b46b74f8a0abb1407e5386e5c631

    SHA1

    28b98a9c8b5fc27a69d931306d75e11edbff78c0

    SHA256

    bb6e56cde60b88970ccebef2534ec8d7222529f59ad7844ce89afd70d8f69807

    SHA512

    8822c5b5cb04823067986603bfdacbee77ddc451884d0465b6ec0264c4e89309db3e2063ff55fcf615fcc442e32845245bd0d201aadfa972f38773c5ece59713

  • /data/data/com.great.electric/app_oyster/falHBks.json

    Filesize

    153KB

    MD5

    247778ae5da2b6d54e0287132001d96c

    SHA1

    1b8495ed15df2b1c594cc2c286b19c62645ba6d0

    SHA256

    8d534e23761b3ccf11745497b84a85167407ecaec891ff64a9e887ac8a3b7b0f

    SHA512

    92f7d2ec05cd052f4a554ffab5ae7ac040578aa02448bd227d84d37abcc804e06f5915fb86bdb42dbd7c363daea1c5b82e02a3c3ddda9b7235a7abc6f65b89e9

  • /data/data/com.great.electric/kl.txt

    Filesize

    45B

    MD5

    0688dcfc6ff118a69241ae5826a2c20c

    SHA1

    1a978443433ab9696113ea1d9452cdd9febe2179

    SHA256

    27e54b1f77dd05b42e5dac44cb6450a67191bd6e0560134575ee7114bca699be

    SHA512

    3a0af8a7db8aacccc84c098e8ef02fc1b418a5cb2bcc55f63eb344dfd95cf393357092b262d7efbc04f89e208657c1d53d52c5541d24e4335ba4626bc319ad8b

  • /data/data/com.great.electric/kl.txt

    Filesize

    423B

    MD5

    d4b0e7a681a50acd4be6b81155706b8e

    SHA1

    557b911a01fefd68f78ddfbfb2112d734d91f8e2

    SHA256

    fbf6c0582b7637dd0de7c25dd8f44e1bba517c2fbf36cf040671ddeef63dc7e8

    SHA512

    b985cff39c25ad576f1e9437fb63b756c40a6aabddddc01c07a3c44dac622b9cc7732685a065c6aac8d2d8bf806b34b72d196d71dbf5ca8799a4acae2677ba5d

  • /data/data/com.great.electric/kl.txt

    Filesize

    230B

    MD5

    3be9ab109af35b62d02120fc4eb0c0ff

    SHA1

    b5194e12aaddb4cbe003947b6ab0ec4acf1eed3a

    SHA256

    8cc6e948f5d1d240aacac4c21054580c5eb1353c75259bfca453cead3f037231

    SHA512

    9c818c420b2472866d2b175bc0f5f5e971c805d78fc18d77e81b9ea727f1e26f195d61c490bf3924e1a1f8f3d4d62a8d732e4b619fd64251dd760d7458bee7fc

  • /data/data/com.great.electric/kl.txt

    Filesize

    54B

    MD5

    d6b1aa8846dd187e67c5644764394323

    SHA1

    7328e858cb21fbcbd6fa0510ab8ec51e252b3ff8

    SHA256

    494ef1ed2f3c38bf3e51041f6fdd637cb95b3698754eca08d6f3076d905a5fad

    SHA512

    5ffcdee4e8bcdc743cda93654863062a6b78ff1015709550ee3812d1203aea8c49184512ed11b76a672621a9927ef9d9520d9717e683c61fed9671e24ce8566b

  • /data/data/com.great.electric/kl.txt

    Filesize

    63B

    MD5

    8a138957f59cef0ece469aca09e20b1a

    SHA1

    7e9f7c5cd976cd491d833b4616c07901a8675358

    SHA256

    9a16a3c2aa35d0bdc8b91fc5138b55de75e118f0f312f108a8f888dcb77f22ae

    SHA512

    2a2109d05f8b1387156e40f41e927f563a2a2885ec8233a8696908c7adeed474b09b38338a0a46a1d0707a03e89612418aedb868a820b784ab5db71d4061636f

  • /data/user/0/com.great.electric/app_oyster/falHBks.json

    Filesize

    451KB

    MD5

    82079942ae3d52f2c6e5ba81f475b30f

    SHA1

    7e18d906bc8bd5ca398119f0f545283e49be5b31

    SHA256

    2f439e2c2b5a8084e4c03b9a4483ec0cc445d79aa79e8478eb916e7a2d0dc9f6

    SHA512

    7f21abb8588354ebe8937d19a65a3e40377bc18f35da1ea3bf341fbf6d21ffcfeafba3218b7ca84a07005523fc027ac64f9a5584597f8db5b7165dc1edacaae8

  • /data/user/0/com.great.electric/app_oyster/falHBks.json

    Filesize

    451KB

    MD5

    416b03b0172534f072f7329ba6974da1

    SHA1

    030a6105b434420c29311de5326751ec821c4d6b

    SHA256

    5563357d7ce125e958036fcd1b9a19a292cf29806519d9a0612eb83e84daf44d

    SHA512

    be9bcf1effdede0f34a5a207ff0ca4151e5dab0bef21e6af15263c737bfbf45f7f3bb772a1931a08cabe1ca47bf8335e1a74d68072bd51759d9af1a5ac8c438f