Analysis

  • max time kernel
    147s
  • max time network
    139s
  • 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
    26-10-2024 22:00

General

  • Target

    d37e036657a9a82b265503fa519f044eb0662831e84917339e604af6b38f5c59.apk

  • Size

    561KB

  • MD5

    5dd9fb3a58c3db6a44c7f33e73689ec6

  • SHA1

    0c7ea12cbe8e0839b8593d6fc55ee061fabd0b66

  • SHA256

    d37e036657a9a82b265503fa519f044eb0662831e84917339e604af6b38f5c59

  • SHA512

    678c5cc11f9ea77b50cf5a9aed9a71f6fa97278bcffa53a25c66e38d8f833cfe35502084f9c9117e0bd652a60bf21fd020b1ee308f2086df564cc5f74219eec8

  • SSDEEP

    12288:CNWcefi7GOE5VwewKoJW/NUg3fSPTkJtcQFR9wQvxtuJn9:CNWcoi7GOaVgJW/NUgvSPTkJLR976Jn9

Malware Config

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/

rc4.plain

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/

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
  • 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
  • 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
  • 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.gosurface7
    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:4261

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.gosurface7/.qcom.gosurface7

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.gosurface7/cache/oat/uwlckiassko.cur.prof

    Filesize

    480B

    MD5

    088be3b28d5ab58e875a8e4fe787a86d

    SHA1

    bb36288387119e4f78110000b442533dab4ef3e6

    SHA256

    d4df5dc7ceff07000bada78537b82ce73068204460bf230068f2e4cac8d95862

    SHA512

    a236827355b5664248c88d9de5cd566f91e66c8b262cce94edafd7b9cc28eb813a6818c93f25e907cf5cd5d3d079d17967ee01bff39625591357831bae8f0a88

  • /data/data/com.gosurface7/cache/uwlckiassko

    Filesize

    449KB

    MD5

    e981a2a663c84ab81b7445a14ed8b259

    SHA1

    eb1aaa40ffb6872678eb7c8b1fc09e176bdff5eb

    SHA256

    2f0ac354a84f70698e4222541574cbf89515cd9868ef15b5a7a45161a0d41524

    SHA512

    f42cdc9085407bc28c6418b4d6ebfb4a37aa57da5efb2777b2a4ae3f765ac292b2b399e1fa73b72128a8ad7c854f22fa1d34435bcb0cbd7793dc6e2d41292f8f

  • /data/data/com.gosurface7/kl.txt

    Filesize

    237B

    MD5

    00a0e7a29c9001a67f40009fa8d36489

    SHA1

    7d7c59f042c76ae27dc555b3c5e5c6b51ca9a734

    SHA256

    41cd1f29323d22f3c32abbd23f1d41965339e200a95ecee5b3dc9784bd180fe4

    SHA512

    f0a56ddeb067c45a8f985a858962e11f978db4695b48816c8af27ddf45014a6e41173be967ee4e305db19b336d982f565079c5adbb292f35170503fbb2d67ae4

  • /data/data/com.gosurface7/kl.txt

    Filesize

    54B

    MD5

    e8d74d706b43cd484ddee7cbd591c4cf

    SHA1

    6ae3baa67adbebe273fc4d61fa4553dae2ee1a91

    SHA256

    a98b6a77bf645d7e646acee8b279f64da743ad49b28360094179b8420ec85508

    SHA512

    3a77ee2e0c1fb6c55d35ca4565a0b40a6cc3721cbf0e7c1bce44f5d133ef3498a4aeb9c31c47cb6381703674f79dbbc61d2bbeaf0ae66f3921d1031f8742eb95

  • /data/data/com.gosurface7/kl.txt

    Filesize

    63B

    MD5

    0588c9467c02cde4cfaf2d3e7e527670

    SHA1

    bcf274a8f306fca0ee927be08dd2942558449421

    SHA256

    8ba593da46768dd207c5ad7d093928905cee2698daa59badeda3f6ada0664317

    SHA512

    1b321213c4fe1e3f5a5455e5483f8d2df27b6a4539834fdc2f44edb1c15b7927a57229547ed762ebf6fa5d21a7616d6fe0fdfd3bbc65d586568abdfbe3dd6c0d

  • /data/data/com.gosurface7/kl.txt

    Filesize

    79B

    MD5

    14e34d0f2d286a894a7d5436600e9300

    SHA1

    0182887d2ceb8e8ce68d5b83f0e5e26d97a95df8

    SHA256

    daf1c221b3a1b81dba2c7e2c03ae20c6bb49940e88825c19e15963aec566b7ec

    SHA512

    372dd83e9f2949fedb27128456e43671b9b8204fc82e28a6900d4f5437140ee503f04eaff94e1107718d27baa72d560a5670f6bed42e9fbbdd492959e8f0d5d4

  • /data/data/com.gosurface7/kl.txt

    Filesize

    437B

    MD5

    0b3864d29593de5851944f4cfdf5869a

    SHA1

    090a681e608b3b31351467427a634d92c5e65efb

    SHA256

    16b387a6c082b8c1bcac196bfe707bdea39c7f5c16b94356f2324683cea2025b

    SHA512

    21e26bd4bf221199c22ebf553fb691f3672c3894d057e5c5eca680e3f11ea6e1ec683fa83c63f84fa470663686ff0a31c1e4a1efc163b70622212a517de74c95