Analysis

  • max time kernel
    140s
  • max time network
    159s
  • 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
    28/09/2024, 22:01

General

  • Target

    38c7852abbe13d7b9142a596d89fff2ea94c974aba86e08eda04d06e46755f8f.apk

  • Size

    2.4MB

  • MD5

    ff04bcdd7064bee724cad6fc26935c7d

  • SHA1

    86a2ff1925ecbef92203aa1697bad9f877679bfd

  • SHA256

    38c7852abbe13d7b9142a596d89fff2ea94c974aba86e08eda04d06e46755f8f

  • SHA512

    4874a0bd410bd152796cdda7a42c5614fe55f1d50329bebb153c88b5edd5e2436202546306f587d89e4044efc35496b0988082b369531323cbe5784f412ccb36

  • SSDEEP

    49152:5Js/3ZS2CS8RETwe0weX6/aMxkxK9ZNgyWsiBsPKco+Tvmv3333uz:A3TCA7teX6/PKK9ZRHPKc1vmo

Malware Config

Extracted

Family

octo

C2

https://dijitaldunyayenifikirlervegirisim.xyz/YjdkMWRjNTllNzZi/

https://teknolojininileriyeniliklerrehberi.xyz/YjdkMWRjNTllNzZi/

https://sanatvedogaltasarimlarincografyasi.xyz/YjdkMWRjNTllNzZi/

https://kulturvesanatprojelerindogalteknikler.xyz/YjdkMWRjNTllNzZi/

https://fotografvesanatgozlemlerinesinlen.xyz/YjdkMWRjNTllNzZi/

https://yemektariflerivedogalurunlerkulubu.xyz/YjdkMWRjNTllNzZi/

https://gezginlericinyenirotalarvetavsiyeler.xyz/YjdkMWRjNTllNzZi/

https://sporseverlericinyeniharaketlerrehberi.xyz/YjdkMWRjNTllNzZi/

https://bilimveteknolojionerileridunyasi.xyz/YjdkMWRjNTllNzZi/

https://egitimvegirisimcilikdunyasindan.xyz/YjdkMWRjNTllNzZi/

https://sanatveguncelprojelerplani.xyz/YjdkMWRjNTllNzZi/

https://dijitaloyunvegirisimcilikakademisi.xyz/YjdkMWRjNTllNzZi/

https://dogalhayatvetatilrehberiniz.xyz/YjdkMWRjNTllNzZi/

https://kisiselgelisimvesosyalmedyayonetimi.xyz/YjdkMWRjNTllNzZi/

https://yasamvedogalyontemlerklavuzu.xyz/YjdkMWRjNTllNzZi/

https://kitapvedijitalokumakulubu.xyz/YjdkMWRjNTllNzZi/

https://sinemavetelevizyonprojelerigozlemi.xyz/YjdkMWRjNTllNzZi/

https://oyunvegencgirisimcilergelisim.xyz/YjdkMWRjNTllNzZi/

https://fotografvegundelikgozlemplatformu.xyz/YjdkMWRjNTllNzZi/

https://yeniseyahatvedogalgeziler.xyz/YjdkMWRjNTllNzZi/

rc4.plain

Extracted

Family

octo

C2

https://dijitaldunyayenifikirlervegirisim.xyz/YjdkMWRjNTllNzZi/

https://teknolojininileriyeniliklerrehberi.xyz/YjdkMWRjNTllNzZi/

https://sanatvedogaltasarimlarincografyasi.xyz/YjdkMWRjNTllNzZi/

https://kulturvesanatprojelerindogalteknikler.xyz/YjdkMWRjNTllNzZi/

https://fotografvesanatgozlemlerinesinlen.xyz/YjdkMWRjNTllNzZi/

https://yemektariflerivedogalurunlerkulubu.xyz/YjdkMWRjNTllNzZi/

https://gezginlericinyenirotalarvetavsiyeler.xyz/YjdkMWRjNTllNzZi/

https://sporseverlericinyeniharaketlerrehberi.xyz/YjdkMWRjNTllNzZi/

https://bilimveteknolojionerileridunyasi.xyz/YjdkMWRjNTllNzZi/

https://egitimvegirisimcilikdunyasindan.xyz/YjdkMWRjNTllNzZi/

https://sanatveguncelprojelerplani.xyz/YjdkMWRjNTllNzZi/

https://dijitaloyunvegirisimcilikakademisi.xyz/YjdkMWRjNTllNzZi/

https://dogalhayatvetatilrehberiniz.xyz/YjdkMWRjNTllNzZi/

https://kisiselgelisimvesosyalmedyayonetimi.xyz/YjdkMWRjNTllNzZi/

https://yasamvedogalyontemlerklavuzu.xyz/YjdkMWRjNTllNzZi/

https://kitapvedijitalokumakulubu.xyz/YjdkMWRjNTllNzZi/

https://sinemavetelevizyonprojelerigozlemi.xyz/YjdkMWRjNTllNzZi/

https://oyunvegencgirisimcilergelisim.xyz/YjdkMWRjNTllNzZi/

https://fotografvegundelikgozlemplatformu.xyz/YjdkMWRjNTllNzZi/

https://yeniseyahatvedogalgeziler.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 1 IoCs
  • Removes its main activity from the application launcher 1 TTPs 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
  • 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.arctic.erase
    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:4222

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.arctic.erase/.qcom.arctic.erase

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.arctic.erase/app_wrist/pdZU.json

    Filesize

    153KB

    MD5

    97a73f93f5dcc2e14a3db63569a15fca

    SHA1

    fb9a47f94787f66d349461432e5e639a79743242

    SHA256

    257974ee120e9dc0a55e59ecf005c16d3b00b6b724502b7984e410b47208daad

    SHA512

    29d5affe481b9a8a3100d1e54fbb402372266ae0e0f0cfb7539c7a1dd1beeeb86c3189a55142d03a50cd1d03daf824e950d7da90f89732dbfc9b00a91e7f81d7

  • /data/data/com.arctic.erase/app_wrist/pdZU.json

    Filesize

    153KB

    MD5

    a7a3fef7836a32b05c9008715e70fb82

    SHA1

    7af1dfc2aeb0e441f0340394dc8ccc1363c9985b

    SHA256

    4e5f9fac360788a343f6cb36d88012c5d563e7db480d42fe9e34a9d78471daed

    SHA512

    b81029750a161ede0007b3c8b85e24bb468eab9e07ebf20c8a5f8787195ddef1b3d3ebf90cc3236df95b7fac092701de2d6331ffa215bc89e8133b76de058d86

  • /data/data/com.arctic.erase/kl.txt

    Filesize

    79B

    MD5

    59193f6a4a6f7bf03661c27ce3a5ee33

    SHA1

    9223ee9fa550dba1aea8db83a529fa6e2ef09376

    SHA256

    dcb81de709420b3d6956fca8d64f3aace90da8d477ad2dbb027fa4919efceace

    SHA512

    d507da8760b31fbdd5b21170085a08b077e38ca2447082f891e22568160c9b099a0f70ad3e3e101c394ad0cabea8f59ae92925dfe3fa665fc820ce7276a35d02

  • /data/data/com.arctic.erase/kl.txt

    Filesize

    423B

    MD5

    eb10f705b31d013c90928acb7a5e732d

    SHA1

    84e81515e12fbd90c03fb0b44a66d0e7082cb3c4

    SHA256

    a06de0ef13bdb2c8ecdccd9b81ca0d805296d423c7306dc2a990d7a046a56e16

    SHA512

    c0d6c3ecb390ca24a59354bed21b36f39189f3e1afa35e466307783732f0dcb770f6c9ad22ec8e512925d81ba142593fce3bdf6fca3cfc63aeca6ba3a676c929

  • /data/data/com.arctic.erase/kl.txt

    Filesize

    68B

    MD5

    cca663858c4bb8c9ca81460db9bb2d4f

    SHA1

    e8b3f688ac0d4c90b5ef44545d824cabca91c340

    SHA256

    70af614b12125c42ebad5edb7efffbbccf47b20ffc5ebafcbd6fce8ebef5bad8

    SHA512

    b067559e70d7f3c1d5692b8e2e08e57238958dd76d1d11dffba6681dcffadbe617dbd92673de0750a8fb95bc7ebeeac4df288a5a989ab70105ed78b33715f581

  • /data/data/com.arctic.erase/kl.txt

    Filesize

    230B

    MD5

    76ed75a40a119d6ed4ab0b1d8c694647

    SHA1

    b7c47de5dd54811a2cd5d729f242bfe46e44c3e7

    SHA256

    89df684221fd6e1c56f2344246da0f633d318457969e8d8f0ad8d0b0c54f757a

    SHA512

    72f78f2e95bd8893c35379824c0b085a7f7bdb9d98675879511d1c93c678b3730e22fe9f70b5a18752f8d3b1426427d92732ae018b6a9735c4b836d9d5086926

  • /data/data/com.arctic.erase/kl.txt

    Filesize

    63B

    MD5

    be1e80c12e121e9f493559478947bccb

    SHA1

    6804ca786f846a0afa6e3b020315de1e4bdc226b

    SHA256

    2fb035a25c62ea63e65c6152d0bad28ca883ae2b2839ab85d47dc7fcc4bbe1ea

    SHA512

    1ddc0667ce221751c82c9f6983d886f0903ae29eb1c9a357d25704941619896bd9fcc79294588029749f557572d9965e3cb73cb4c0439167e9e0ade6aed3b6ac

  • /data/user/0/com.arctic.erase/app_wrist/pdZU.json

    Filesize

    451KB

    MD5

    737143f6bcd421525d0b703a84b31cd3

    SHA1

    4d6e2f6e544e2bb55502aa10aa5f582237c77090

    SHA256

    d58177e9cf0edc3716a258d8cb30fc6c44129285e7405149bb057704ea1c269d

    SHA512

    315f61f95b15d26013d3e740675d7beaac38945b4772a68cdfed54b01e799f02070ca71f094a78b83f40f9f0f88b69a1dd7efcb08463a41577f0efe32b5c4f60