Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    06-11-2024 22:10

General

  • Target

    76cda4eb9f578ecc2ef976412518f790254c05a1d75c3d8e539109f6b57419ee.apk

  • Size

    2.2MB

  • MD5

    65eef37b44f6d00934a66454428c2044

  • SHA1

    7b2302aaa0b8abe5a5315cc3dfd25abfa45b982f

  • SHA256

    76cda4eb9f578ecc2ef976412518f790254c05a1d75c3d8e539109f6b57419ee

  • SHA512

    5b2d44bb22ee9ab7015a6ad886e533a386a78420aa3a891dfc5520ee4c036a32350c6ee823d5a02e6edf057dcf22cb6c206157b10f1fd40c70165f9f78a7bcf8

  • SSDEEP

    49152:UhHSZQtL0Ds6nPTIo12I8K59dqgdxiEhnP4DUpOJc0TFoagK52/ZQHmGN6ldEamS:UxSi2A6nrIw5XqUxiEtP4DOOB+agt/ZH

Malware Config

Extracted

Family

octo

C2

https://uzaykesifveteknolojigelecegimizinharitasi.xyz/MDQ2MTZjMDhlZDQy/

https://yapayzekailegezegentasimaprojesi.xyz/MDQ2MTZjMDhlZDQy/

https://yildizlararasihikayelerveuzaygemileri.xyz/MDQ2MTZjMDhlZDQy/

https://bilimkurgukesifvedonusumharitasi.xyz/MDQ2MTZjMDhlZDQy/

https://paralelgezegenlerveyapaysavaslar.xyz/MDQ2MTZjMDhlZDQy/

https://galaksilerarasiseyahatsanatyolculugu.xyz/MDQ2MTZjMDhlZDQy/

https://sibernetikveevrenselakilliyonetimi.xyz/MDQ2MTZjMDhlZDQy/

https://gelecektekiuzaykolonilerindeyasam.xyz/MDQ2MTZjMDhlZDQy/

https://robotveinsanbirlesmesimacerasi.xyz/MDQ2MTZjMDhlZDQy/

https://bilimkurguvetoplananveridunyasi.xyz/MDQ2MTZjMDhlZDQy/

https://galaksilerarasiiletisimveanliksistemler.xyz/MDQ2MTZjMDhlZDQy/

https://gelecekuzaygemisifantezivegercek.xyz/MDQ2MTZjMDhlZDQy/

https://uzayzamankapsamivedonusumkalkani.xyz/MDQ2MTZjMDhlZDQy/

https://zamanmakinesivemultievrenselgeziler.xyz/MDQ2MTZjMDhlZDQy/

https://paralelboyutlarvedijitalruhtasarimi.xyz/MDQ2MTZjMDhlZDQy/

https://galaktikekonomiuzaycagelecekyolu.xyz/MDQ2MTZjMDhlZDQy/

https://bilimkurguvedonusumolasilikharitasi.xyz/MDQ2MTZjMDhlZDQy/

https://yildizlarveteknolojikmedeniyetler.xyz/MDQ2MTZjMDhlZDQy/

https://karadeliksiralariuzayarastirmalari.xyz/MDQ2MTZjMDhlZDQy/

https://galaksikarasivakumbilgeliksistemi.xyz/MDQ2MTZjMDhlZDQy/

rc4.plain

Extracted

Family

octo

C2

https://uzaykesifveteknolojigelecegimizinharitasi.xyz/MDQ2MTZjMDhlZDQy/

https://yapayzekailegezegentasimaprojesi.xyz/MDQ2MTZjMDhlZDQy/

https://yildizlararasihikayelerveuzaygemileri.xyz/MDQ2MTZjMDhlZDQy/

https://bilimkurgukesifvedonusumharitasi.xyz/MDQ2MTZjMDhlZDQy/

https://paralelgezegenlerveyapaysavaslar.xyz/MDQ2MTZjMDhlZDQy/

https://galaksilerarasiseyahatsanatyolculugu.xyz/MDQ2MTZjMDhlZDQy/

https://sibernetikveevrenselakilliyonetimi.xyz/MDQ2MTZjMDhlZDQy/

https://gelecektekiuzaykolonilerindeyasam.xyz/MDQ2MTZjMDhlZDQy/

https://robotveinsanbirlesmesimacerasi.xyz/MDQ2MTZjMDhlZDQy/

https://bilimkurguvetoplananveridunyasi.xyz/MDQ2MTZjMDhlZDQy/

https://galaksilerarasiiletisimveanliksistemler.xyz/MDQ2MTZjMDhlZDQy/

https://gelecekuzaygemisifantezivegercek.xyz/MDQ2MTZjMDhlZDQy/

https://uzayzamankapsamivedonusumkalkani.xyz/MDQ2MTZjMDhlZDQy/

https://zamanmakinesivemultievrenselgeziler.xyz/MDQ2MTZjMDhlZDQy/

https://paralelboyutlarvedijitalruhtasarimi.xyz/MDQ2MTZjMDhlZDQy/

https://galaktikekonomiuzaycagelecekyolu.xyz/MDQ2MTZjMDhlZDQy/

https://bilimkurguvedonusumolasilikharitasi.xyz/MDQ2MTZjMDhlZDQy/

https://yildizlarveteknolojikmedeniyetler.xyz/MDQ2MTZjMDhlZDQy/

https://karadeliksiralariuzayarastirmalari.xyz/MDQ2MTZjMDhlZDQy/

https://galaksikarasivakumbilgeliksistemi.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 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 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
  • Reads information about phone network operator. 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.bleak.welcome
    1⤵
    • 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.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4737

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.bleak.welcome/.qcom.bleak.welcome

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.bleak.welcome/app_list/hXwCO.json

    Filesize

    153KB

    MD5

    5d002a5b78daab5b0105b7909867228b

    SHA1

    74295978430815d5f5636b5571f9be70eb3a5961

    SHA256

    526cedb1c0822f1fcbb68cf86d2e96fb4c832f0259f34d4fd7532e3905130687

    SHA512

    4f3762b00ed268714118c5c132a53bbff4e986e6ec70e811aa4e95e0fb7f6ddb58e5391457f21a9a5f85169afeb186c757d2f061e72260c80eda45cd9949651c

  • /data/data/com.bleak.welcome/app_list/hXwCO.json

    Filesize

    153KB

    MD5

    6b9ea4059b21d317d6c7e8dd3bc7882b

    SHA1

    ae76a05e3608cd6bc8dba4ae5040eaf0d30b61ad

    SHA256

    8fbcabc5be85c6acc314500f8b36df6558861be5d683d76566ed9365f09ffe1b

    SHA512

    5fa863d2f26cc3d225cd3f5b1e698485d1e3a0cb78060ec847031f2b291bf02c5716a28bd7a9aa1d08d60fabd2e98f3e2eaa75b94e5d6af42c48aea8fd119e39

  • /data/data/com.bleak.welcome/kl.txt

    Filesize

    230B

    MD5

    40859ae8d1140e5450a811e73e08743d

    SHA1

    7d4f0a060296cb0c0b9c558c04de80d993dc97b3

    SHA256

    99c8d1ab95f7f7b7303a0a958c54ad653134aa71afa246205c998a661a839ee2

    SHA512

    9b13837365832959666f32cd338a30b7cb87099e00a934f85967eb7e63280dbf060e457ed7dc19a9bcfa498ba85a8101385abbea7789640ade3c43f34e02a0a6

  • /data/data/com.bleak.welcome/kl.txt

    Filesize

    54B

    MD5

    fe34fc46b13f5597099c695f9fee69f9

    SHA1

    d14655fb9ee68107048db6eb53ab221751e86fdd

    SHA256

    64ebe4138aa6af68c50366f964deb1fa881ee68805eb87526a4d9181e4c4fcc2

    SHA512

    b003ca2c41e78e8d8479b68bd5bf2dbd1b06daaa90e8754a4a82af93df9697ab7ea46248b6148e544df216c84be763b667470087799b15267bcca8b19c5188ef

  • /data/data/com.bleak.welcome/kl.txt

    Filesize

    63B

    MD5

    9194978336805508977cfe06fd73b0df

    SHA1

    c8212df5ae9daf66acf6ea85b7b711d6fd649749

    SHA256

    9ed7fafe33c7e793a0c5f3022160386170ee12fab626bda1e861276ae2ea0ed1

    SHA512

    1b0b7dafb115f8fd5bf8fdaa71a7deacaffec487fe06049e745639ea62a859592d7d82e4a2191273ed7c6bbd204d70fd7ecd0121166c5540f57b7edeb36a79c6

  • /data/data/com.bleak.welcome/kl.txt

    Filesize

    45B

    MD5

    8f4e7d770e7bc2cd5ea4c4d7510bc775

    SHA1

    25f50cbf8c1894d991474c9a6e5f8cdc8e61be83

    SHA256

    c3d1e7ea1cf197ec544b16ecc88e9bedc0e95df2da98adc9bd4e8c6156a9a581

    SHA512

    d95a9256510748a1bec005bd6c8814dd0959d26b0ec07969954bd9f8aeda7188881948fa9dc362c25150ab9a6cf0f38ecce9f87c526c65355925c535c782e5c7

  • /data/data/com.bleak.welcome/kl.txt

    Filesize

    466B

    MD5

    f82c54029202be65143089b9448a89ce

    SHA1

    98c3238a7ec48e9f5ebb8e45009db3e8004eb266

    SHA256

    292ae1fa8e3ffbfbbcaef8935df8e3e4653c8636207449a9fd4216bb59f06274

    SHA512

    d33fd64c5aff39043b488fe07f2d7930f6bf6a9219f26135ed36d344786d585eb4f359b0b73c4ed31d39ece758d9a977e8d92ce0795ce656a07efb3177aac54b

  • /data/user/0/com.bleak.welcome/app_list/hXwCO.json

    Filesize

    451KB

    MD5

    00edd68be9a03816cb1028e7101a177e

    SHA1

    8577d45c08d63e338017bdd33b42017bf80c75e7

    SHA256

    2cb80a8e2f5c2797ad932968dfbfce420d702657b96a964d03c324276622c40a

    SHA512

    c0b1f64c422b38f9350f06b23105d9a0b076dc401e9f4a4c549b0f6e006d65b856212d7ebce7dacdef67c7e40d8c80be66818d659c2281aa5d6855a69379d9e6