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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    04/02/2025, 22:02

General

  • Target

    77946a7aadfaaae69ad15eb9e4b634223ef8776b68f1169d1d5190549b25f8d8.apk

  • Size

    2.0MB

  • MD5

    45e1df76699fc93fe97ff807ad3336f6

  • SHA1

    53e9423d0bbb3331eb3e02c8d35d632615cce7f0

  • SHA256

    77946a7aadfaaae69ad15eb9e4b634223ef8776b68f1169d1d5190549b25f8d8

  • SHA512

    88e6eedef9cd48e49aaa6ed0dac7fab541d11f707c238590c6555f6c3bb2c9354af93f105e7e74f66e5f251336e8c6af7a4b8ac3207a5a7f9dd8285a2299afdc

  • SSDEEP

    49152:/OJYBsEFaSzbNsEAryCFYZAATJL9cfdlBrzQx0N64U61V7yJf:WJREFaS3NUryCYPvc1LrHLLUf

Malware Config

Extracted

Family

octo

C2

https://numberonegizemler.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerbilgilendirme.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryolculuk.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanertarihcesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerkesifleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersahnesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergundemi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersohbet.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanervizyon.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerseruven.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpenceresi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryorumlari.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerhikayeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerplatform.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpaylasim.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneranaliz.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanericgorus.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerincelemeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerodulleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergelecek.xyz/MzhiMTg0NTAwOTY5S/

rc4.plain

Extracted

Family

octo

C2

https://numberonegizemler.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerbilgilendirme.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryolculuk.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanertarihcesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerkesifleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersahnesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergundemi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersohbet.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanervizyon.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerseruven.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpenceresi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryorumlari.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerhikayeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerplatform.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpaylasim.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneranaliz.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanericgorus.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerincelemeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerodulleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergelecek.xyz/MzhiMTg0NTAwOTY5S/

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
  • 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.drink.grass
    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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5130

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.drink.grass/.qcom.drink.grass

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.drink.grass/app_fame/Nhiwa.json

    Filesize

    153KB

    MD5

    42435d5c35b4c1b10aa90894ca0789ed

    SHA1

    ae07ee4435ab541f1e3ccd9cc869ff72541dc176

    SHA256

    1a6570e6c61b5658aa6e3841392ccb5cd627e0472704a473e36d8d0efbdcae98

    SHA512

    d73ec3e82b516d3a392c14277d517f67b920dd3caedc6c74c17c3d4b63e1e1ffed2829aaa146e8292c53e5827ae3d700703a35436142e832957dc7c9ca2c6af0

  • /data/data/com.drink.grass/app_fame/Nhiwa.json

    Filesize

    153KB

    MD5

    4b2bc2c63290735712db205197374d69

    SHA1

    95599fb9a1651f23a6e4bd473c95d846ecfbd708

    SHA256

    f0e3d1d9a6e95e4e0f546d93503148025aab7b725ce95a7e385c5fe77c70f21f

    SHA512

    268d7a46ead5185e894f30dc498243d22aa174fc4ab612008c277629016c474cf9cf301718e914d59d238892125ff7d6893986d199c82a9b7571b353902a191b

  • /data/data/com.drink.grass/kl.txt

    Filesize

    230B

    MD5

    9696b36bc5e37dd06b8337105f2f69c9

    SHA1

    b39fbeb93adab81bd03422bbb2ceb7b85d7a7edc

    SHA256

    f0a328dc7c222b9256fc13a3e0e21a4b2b258da2e40407a2d94f68105623ff0f

    SHA512

    4e597406ba8200a78163de9dd8157f971afba51b8b248d9833a837ce923984a545001a1430a67d58fe16abd0eb61d8a5966852ca46dbce288127a8e2ff0c999e

  • /data/data/com.drink.grass/kl.txt

    Filesize

    54B

    MD5

    732b6d10b0e4668365be7f730ebb2953

    SHA1

    82df0cea58c5b8865902b1766d5b5ad5b51e3cae

    SHA256

    0a85e705eb2c87e38fe4440c8bbb1f7833f551b2cb501813ac47c579b0624100

    SHA512

    9e70cb5682f1b2482832cd083192cb377ab2e676d8420fbcbfe0de20aa889ef17770476d49d3d7e3a1748b2adfd8d36ea7f399a2ea30b9a8ad852978bbdd58fd

  • /data/data/com.drink.grass/kl.txt

    Filesize

    63B

    MD5

    e9199caf967a3f6f905325023fbdf069

    SHA1

    b2597fea697fac98443499b9fb11e51543f3127c

    SHA256

    0070aa982b531055b30424a6d739fe01def88e60e7b60a35459b01d387671779

    SHA512

    e20d5ad41fc74623acc740ff11aa79bc1c1d2f2c78528d8bf53ff6db311b00df288895d091ce110b283b189e7a23d6fb02681c42debeb1a34771ff8058565750

  • /data/data/com.drink.grass/kl.txt

    Filesize

    45B

    MD5

    75ca29857efd38be04531a32f3aec25c

    SHA1

    c69783e6ffa1ebc6e20f34ad8a702c93c410c177

    SHA256

    b2443c60ed5d5795ba5b76be4f6b75b3ee9e698be5c87e8a512a67ea4fa37157

    SHA512

    6cd66622adc9bced4d46f3d7b1d8726ec70f83cec30e65f572b4f6ce40ed3e7681312c1782f31e40baf258a53f2567f9ed677eda6a8a3bf8f4b73049a29e8beb

  • /data/data/com.drink.grass/kl.txt

    Filesize

    423B

    MD5

    476da3b76f64b64fc51b300ead2ff6b7

    SHA1

    98d41abd1c81e42cfe1a25e631e1d76c377914d3

    SHA256

    4f8a8ac4cc6eca6951eaefd93bedab8ecf0cbc6464072b638524523b67a4daa3

    SHA512

    f2c47004411203691e721b5df7d94d539c64d7d89b9171390066319f73e8577d84bd9d64c9ed3d1888dc467af1fa9f1bae66c68e210d59759ddf9af31e110cdc

  • /data/user/0/com.drink.grass/app_fame/Nhiwa.json

    Filesize

    450KB

    MD5

    4bc828a630060c92b2d9d212509d3198

    SHA1

    e83b47f50fafa975b0d3ef3224404583c6752551

    SHA256

    1e0e3565276c2e9d1013d4bda3d77a34ac76eb91a65cffa44c889ae392cefa05

    SHA512

    6ad347d49e6d4d11709be74e5a744b5f4ba3a97476c64a00226f0e195e5f74a35c13df189f411a4aa4c97ffd5ee4d9dc5fbbd6e4ea2c352e17dcd8da84851ee7