Analysis

  • max time kernel
    149s
  • 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
    22-01-2025 22:00

General

  • Target

    d2a5cb98f6c37001ed29f522cfb63ce95e1d5b89a669a89e2d8ac8cdcb509237.apk

  • Size

    1.5MB

  • MD5

    abb631bff22aacce263106cafb0daf28

  • SHA1

    bca092a52be81e946b03295c6253a891c688d4d5

  • SHA256

    d2a5cb98f6c37001ed29f522cfb63ce95e1d5b89a669a89e2d8ac8cdcb509237

  • SHA512

    3d10e6627886bd3e7b36b9d3047c9f78b43ec35a4499a9b685ec10672d399661175f126408a04c2b09f9e18839e47818a99f5f2687e0456bf2edd4caa910c4d6

  • SSDEEP

    24576:1Gb/Y9kiReVgN89DULGinJpwqR+Pg9nionVV6dUI3HDb2TgFeSQ8QP7u/DKnL:1GbYXReWNqKGiJ9RYg9nnT6dUG0geSQR

Malware Config

Extracted

Family

octo

C2

https://karakterolipsbilgilendirme.xyz/hxDNtg7DB3tk/

https://karakterolipsdostlukhik.xyz/hxDNtg7DB3tk/

https://karakterolipssinemaevreni.xyz/hxDNtg7DB3tk/

https://karakterolipssanatvesahne.xyz/hxDNtg7DB3tk/

https://karakterolipskulturkonusu.xyz/hxDNtg7DB3tk/

https://karakterolipstarihiyolu.xyz/hxDNtg7DB3tk/

https://karakterolipsmasallar.xyz/hxDNtg7DB3tk/

https://karakterolipskonferansi.xyz/hxDNtg7DB3tk/

https://karakterolipsgezegenhik.xyz/hxDNtg7DB3tk/

https://karakterolipsdunyasi.xyz/hxDNtg7DB3tk/

https://karakterolipsshowsanat.xyz/hxDNtg7DB3tk/

https://karakterolipsicimsessiz.xyz/hxDNtg7DB3tk/

https://karakterolipsfelsefesi.xyz/hxDNtg7DB3tk/

https://karakterolipsyolculugu.xyz/hxDNtg7DB3tk/

https://karakterolipsrenkleri.xyz/hxDNtg7DB3tk/

https://karakterolipssunumlar.xyz/hxDNtg7DB3tk/

https://karakterolipsduygular.xyz/hxDNtg7DB3tk/

https://karakterolipsgizemleri.xyz/hxDNtg7DB3tk/

https://karakterolipskaynak.xyz/hxDNtg7DB3tk/

https://karakterolipsseruven.xyz/hxDNtg7DB3tk/

rc4.plain

Extracted

Family

octo

C2

https://karakterolipsbilgilendirme.xyz/hxDNtg7DB3tk/

https://karakterolipsdostlukhik.xyz/hxDNtg7DB3tk/

https://karakterolipssinemaevreni.xyz/hxDNtg7DB3tk/

https://karakterolipssanatvesahne.xyz/hxDNtg7DB3tk/

https://karakterolipskulturkonusu.xyz/hxDNtg7DB3tk/

https://karakterolipstarihiyolu.xyz/hxDNtg7DB3tk/

https://karakterolipsmasallar.xyz/hxDNtg7DB3tk/

https://karakterolipskonferansi.xyz/hxDNtg7DB3tk/

https://karakterolipsgezegenhik.xyz/hxDNtg7DB3tk/

https://karakterolipsdunyasi.xyz/hxDNtg7DB3tk/

https://karakterolipsshowsanat.xyz/hxDNtg7DB3tk/

https://karakterolipsicimsessiz.xyz/hxDNtg7DB3tk/

https://karakterolipsfelsefesi.xyz/hxDNtg7DB3tk/

https://karakterolipsyolculugu.xyz/hxDNtg7DB3tk/

https://karakterolipsrenkleri.xyz/hxDNtg7DB3tk/

https://karakterolipssunumlar.xyz/hxDNtg7DB3tk/

https://karakterolipsduygular.xyz/hxDNtg7DB3tk/

https://karakterolipsgizemleri.xyz/hxDNtg7DB3tk/

https://karakterolipskaynak.xyz/hxDNtg7DB3tk/

https://karakterolipsseruven.xyz/hxDNtg7DB3tk/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    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

    jp.co.aeonbank.android.passbook

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.culture.brave
    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:4778

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.culture.brave/.qcom.culture.brave

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/user/0/com.culture.brave/app_layer/uZ.json

    Filesize

    153KB

    MD5

    95b543f890beca534e14a951d1e2047c

    SHA1

    bdfe4d3276f7e678ebb3049ce966041369eb91a6

    SHA256

    2357b380d3c996580036a1ea8c00064966b0d31c8ea42b2381e732456ce73b61

    SHA512

    a79c68a12a700c27a57d01f3de74e0a7d9fba49cac2216c515b903548cdbf5bec2bc7192834ec30d527072e9dc81888997364520d647352c481079cff85c0272

  • /data/user/0/com.culture.brave/app_layer/uZ.json

    Filesize

    153KB

    MD5

    4ac1948e2c05c3280e484701908ab60e

    SHA1

    47f960139adc5a3862d32e29a41bb9d054871c8f

    SHA256

    041da07285d525ffa6b1573308f99d45c49199f49387cf68faf7f8072979d21e

    SHA512

    b2c4d3f907d44a8f4451bccdc6a642302e3e4b711bf26a7f2d05ece14e5269a87bfdf42a342ba0977c41dae1be7840dbcac0f4a17f19ce09f2fac0c9cb41c886

  • /data/user/0/com.culture.brave/app_layer/uZ.json

    Filesize

    450KB

    MD5

    303145a279d110d04418f678bd2e8ae1

    SHA1

    15ad31edf23e67ecaafd224d49c832760985c694

    SHA256

    435cb1fbcc3d29c690729cb34b41c1c1243cce09f808df62442daa707f25bf87

    SHA512

    8eb09cd93bfa7ecd1992de73531d0b43311897a27b31f89058ea7392fb7964c70acc9480889fadde1532bec480a3f9378e059508b712341fbd45beb9797438ca

  • /data/user/0/com.culture.brave/kl.txt

    Filesize

    66B

    MD5

    04baab7f4c3ac96aa0fbe20c68637ce6

    SHA1

    9b5816a12dc57f6ba04fc7621c53783c17a54f88

    SHA256

    ffc5e3e3d114a7f33f02a261d8e5f804998a6b9d68db26f706ad6e3b91d6c5ab

    SHA512

    60bb5fff209764f3a827db033b3dc5185e5b4cc3ec91be6f351533447c641132c2609f1216174d97d7fbdf7c5c23ef8ef0395fbb3cbcba2d97b891e8bb482160

  • /data/user/0/com.culture.brave/kl.txt

    Filesize

    45B

    MD5

    c7dc3585bf21a866f9a202719727bc2b

    SHA1

    9de068db69817cfc5d6262e9484e3d761d91cd36

    SHA256

    2e1e1a8efe262ec4ff73b88943d66eec207bf72d6d6055f2ac592110455f8c77

    SHA512

    71301196d116383c9918fdb2a9e5c14762397d3cec778d54d78231363f66ff1031cbb0dcda83905b4927b1b66f603e18f5ff3c7db1c390675dc68623258a392e

  • /data/user/0/com.culture.brave/kl.txt

    Filesize

    84B

    MD5

    756a90d9867a3be21c549f10cc50b84d

    SHA1

    a8f6753ea2563678c4f49d2537b9ae023d685ebf

    SHA256

    132f406cfc708dd3d1daf6c237696368d4587fbfbc37a9ace5656c9459b19d3c

    SHA512

    efb23b7bc7c2ee3374b4a972e08df156941d0c22e6e6b4d6d43dafcbf711ce812e9ae68ef85b9acbba1356ca076d24fc08f40a72b0994b56915f2163620646fc

  • /data/user/0/com.culture.brave/kl.txt

    Filesize

    63B

    MD5

    95a8a5f7dc97fe97fea1effd65e481fe

    SHA1

    6e7cd1e670d3c09c439ddbf175c85e69a4b440b9

    SHA256

    4ee2992c234ac1d25343371897b5add80733adad156bb701ef17cc95de7cef7a

    SHA512

    ba6566dc4eefc731f166ae4b15dbab0a76678b93bcf0abc7a8cb659e2447cb7f1dab43c35535f1e27baca2c86a71d83dad922981f4328f8b8bc501314e07124b

  • /data/user/0/com.culture.brave/kl.txt

    Filesize

    68B

    MD5

    4856c38e073c590c27bb9d554e0f2903

    SHA1

    4be795018ecb4c5bdfa231097753f91c58381c05

    SHA256

    1fbb28ecbfd89a76412dcc0c7b3ed8ac37b66e8545b41717fdb68f8db28fb2e5

    SHA512

    40ac3997d1538e074eb522958ed7c50997ac8083a79bbfbe922d8126487665eca1959a8e3f917f97350dae7ed52824dc3ae871d67c9c01a4428c211bab9957d3

  • /data/user/0/com.culture.brave/kl.txt

    Filesize

    230B

    MD5

    3863147f323db9002191abc0729ff02e

    SHA1

    9a6147828aacc912c2d2bebdd1657e05de634832

    SHA256

    d19125c859a3408f63e53bf0b869ef9572ac53802ff0d36d4c5364248e868741

    SHA512

    142b593d55c2c0f9afdd509ddcc5cc6cb9c4efa3209f9fd5fb1a829e39336fbd76997caa15315bbc7fd74c35a6a299fc38b4b075da06c2d6c92e79b56f80f0d0

  • /data/user/0/com.culture.brave/kl.txt

    Filesize

    54B

    MD5

    3d4cbcc04e6879e215cb0d2fb024a665

    SHA1

    8d87c5013225013132d5ab7fa6a8298d13c2a06b

    SHA256

    38f1d77463a5fad0e5b5b0a480f06f000e8317345362aab3b2c6ffea7fe22fd5

    SHA512

    1b4f9ce0774c827daac31bfb5cc552b144b93a69225489e133e9125f8cd404d502f10bd071969cf629555fb7728784980ff697314691b22a545ff99f492022fd

  • /data/user/0/com.culture.brave/kl.txt

    Filesize

    63B

    MD5

    b87f68f3684793d2ad07fa09ebd119d5

    SHA1

    a0f9ffd2f5cadd8e44b14a5de0840fd1e465f90f

    SHA256

    156bebd07cc940bd9035af14419a00902874c133eba3e70e2a16ae5adce90762

    SHA512

    5fa2ca9ed4d4c9b310d93b9b7d77c3c2e295530a6d0801827cf9e17983d65657490342e15c68b9756cd8f203d559db90cc9b8692c08be267bc2772b0fddcf5cb

  • /data/user/0/com.culture.brave/kl.txt

    Filesize

    63B

    MD5

    dbf6cc7f06745a44d0d688f1ebd82870

    SHA1

    9d36da44ae4b15a1181e972ee4d2e4ad909173e9

    SHA256

    cca8491a946ea18073eb897d4143522af29814d858d62eda53d739efe99cc7dc

    SHA512

    0c8ce3c8c20324309a1411a3f9c5ba82cbafd8afe39ff993c89b1494a69a08a7a254293e56cdb18d65ea3dced5be70f05f3b43ceeec244df139cffee593c5de6

  • /data/user/0/com.culture.brave/kl.txt

    Filesize

    466B

    MD5

    b4850bc75c6e0176dc29cd233dd9a0be

    SHA1

    d6807b9bd42e1ed4ca61e19683eaa967d974f616

    SHA256

    0b0a2fed84f7c657ed78dadbaaee56ad7ef2725298face89fbf7555f517de0e7

    SHA512

    dfd7b0e7c3d61980de082ca9aa598b5923e081b373daea6c7de16c804ae8628688d42ca9bb313a083b78fba78fe2bfb98acffef451b4f798e2bd445d292ff239

  • /data/user/0/com.culture.brave/kl.txt

    Filesize

    45B

    MD5

    55a46abc8bc53ab0031276f11297f270

    SHA1

    277045bc0b06da318bd588bebc335e6828e2962a

    SHA256

    ef56812fd126f6cdffa9383bcea5afc83fada06a57ae7d4065603c792077a1ec

    SHA512

    4dcecc1aceac7d4af57bced4af58657c4ee983a480a35f5b6623be4555e0a9ace192c7d07c5cfab5cbd6fd5f6614b9360fa76a242238484e46e20aa65fc6e054