Analysis

  • max time kernel
    149s
  • max time network
    162s
  • 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, 22:01

General

  • Target

    0dcbbd4dd2d70774a00c569fa1a0760743a764caf24a8370e57595dc3447c8c7.apk

  • Size

    3.5MB

  • MD5

    2703cde5a617ff1a44bcdb3524b1348d

  • SHA1

    3238409d54788a75e3bff18628c3eb9837f71734

  • SHA256

    0dcbbd4dd2d70774a00c569fa1a0760743a764caf24a8370e57595dc3447c8c7

  • SHA512

    3a6d405f279f104c15fdd84ca89ae9d21aec4d5f77029eb16a2626b39aab158b47833a749f55f31b03bad37c1fc07cde33eb734f1853022ced6dbd6bb7ee5b5b

  • SSDEEP

    98304:lyhCX4uwJPIr10XFZw2uo7xZuGP+vGrkfvNocLDu3smdXxbIT:4uw628Eyue1nOu

Malware Config

Extracted

Family

octo

C2

https://otomatikbahcesulamasistemi.xyz/fHTKmZhmwRmq/

https://tarimsalverimsulamayontemi.xyz/fHTKmZhmwRmq/

https://damlamasulamateknolojileri.xyz/fHTKmZhmwRmq/

https://akillitarimsulamasistemleri.xyz/fHTKmZhmwRmq/

https://modernciftliksulamayontemi.xyz/fHTKmZhmwRmq/

https://verimlisulamataktikveyontem.xyz/fHTKmZhmwRmq/

https://tarlaotomatiksulamasistemleri.xyz/fHTKmZhmwRmq/

https://bahceveseraotomasyonsulama.xyz/fHTKmZhmwRmq/

https://sudepolamaveverimsulama.xyz/fHTKmZhmwRmq/

https://bitkisulamastratejiler.xyz/fHTKmZhmwRmq/

https://sebzesulamasistemcozumleri.xyz/fHTKmZhmwRmq/

https://akillibahcesulamauretimi.xyz/fHTKmZhmwRmq/

https://gelenekseltarimsulamamodeli.xyz/fHTKmZhmwRmq/

https://sulamaekipmanlariurunleri.xyz/fHTKmZhmwRmq/

https://akillidamlamaotomasyonsistemi.xyz/fHTKmZhmwRmq/

https://pratikverimlibitkisulama.xyz/fHTKmZhmwRmq/

https://topraksizserasulamasistemi.xyz/fHTKmZhmwRmq/

https://otomatiksektorelbitkisulama.xyz/fHTKmZhmwRmq/

https://verimlitarlavemodernsulama.xyz/fHTKmZhmwRmq/

https://bitkisagliginagoresulama.xyz/fHTKmZhmwRmq/

rc4.plain

Extracted

Family

octo

C2

https://otomatikbahcesulamasistemi.xyz/fHTKmZhmwRmq/

https://tarimsalverimsulamayontemi.xyz/fHTKmZhmwRmq/

https://damlamasulamateknolojileri.xyz/fHTKmZhmwRmq/

https://akillitarimsulamasistemleri.xyz/fHTKmZhmwRmq/

https://modernciftliksulamayontemi.xyz/fHTKmZhmwRmq/

https://verimlisulamataktikveyontem.xyz/fHTKmZhmwRmq/

https://tarlaotomatiksulamasistemleri.xyz/fHTKmZhmwRmq/

https://bahceveseraotomasyonsulama.xyz/fHTKmZhmwRmq/

https://sudepolamaveverimsulama.xyz/fHTKmZhmwRmq/

https://bitkisulamastratejiler.xyz/fHTKmZhmwRmq/

https://sebzesulamasistemcozumleri.xyz/fHTKmZhmwRmq/

https://akillibahcesulamauretimi.xyz/fHTKmZhmwRmq/

https://gelenekseltarimsulamamodeli.xyz/fHTKmZhmwRmq/

https://sulamaekipmanlariurunleri.xyz/fHTKmZhmwRmq/

https://akillidamlamaotomasyonsistemi.xyz/fHTKmZhmwRmq/

https://pratikverimlibitkisulama.xyz/fHTKmZhmwRmq/

https://topraksizserasulamasistemi.xyz/fHTKmZhmwRmq/

https://otomatiksektorelbitkisulama.xyz/fHTKmZhmwRmq/

https://verimlitarlavemodernsulama.xyz/fHTKmZhmwRmq/

https://bitkisagliginagoresulama.xyz/fHTKmZhmwRmq/

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
  • 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.toy.salmon
    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:5238

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.toy.salmon/.qcom.toy.salmon

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.toy.salmon/app_wolf/jc.json

    Filesize

    153KB

    MD5

    fc84ec63e311ca7fbe0f27ed6026d15a

    SHA1

    022576705c686f856cc6429471df4e12ccb2093f

    SHA256

    f2d102ad01279870d078b984074d7aa1cce65634e7095c540f2bbc219b01d392

    SHA512

    53f1ab552e04b6acff38889825f3e6c7b6a66326ecc228e0a21ddd3683dafc13fbe86cd5b43b8ceb8818b65b3ff7e9a715f6462f094c164aa4f0b34b94934758

  • /data/data/com.toy.salmon/app_wolf/jc.json

    Filesize

    153KB

    MD5

    c8700060eb8535edf3a2e76cc8117889

    SHA1

    3cfc9b94f09ea09065441cd7500fc479c5eab624

    SHA256

    0fe9457b688c5d18f696bae76006208efb309fd96b926cfd2d9731c017bb03ca

    SHA512

    428b99b05f2897459435606d7db11a38a4dfa18b9ad040350a50acb801f9367317ebfd0cb9c2e8cc527d7e5491a9fcab76e5cc2f469e698abbd90ed800d87679

  • /data/data/com.toy.salmon/kl.txt

    Filesize

    230B

    MD5

    9a33119bda274a4d98c0e727252247ad

    SHA1

    c3c780484ab85d2dfdde2cea7ca6ff88ceddc1fd

    SHA256

    8d45baaa27a4440cc5fa68c76a87b50ffd590a71e468342ef59419450241e1ee

    SHA512

    551852d17e52ad89d9dc5dc073226ca282f477f4fcc32d36fbd7ce58533bafed627664927404289993077ec47ec4f9303728c06e636cbfc0e6f5d4283152497c

  • /data/data/com.toy.salmon/kl.txt

    Filesize

    54B

    MD5

    1746feac86e450ca2755e87cbf76b2cb

    SHA1

    3acdd31744cbd912f94893b80dbdf68846b200f8

    SHA256

    0339b87f0137f3e8467ff97ec6bf59008c8f82e5932843cd8226c62e2833559d

    SHA512

    4b5279379d3735a09b5bcef5e4c16311b48a0fe3b1a43434df10f4f48e24aabaad2b32c8d31a6d3d404f8603371509269d4d6ba73a98a19bec10b1fa8bf5cfd7

  • /data/data/com.toy.salmon/kl.txt

    Filesize

    68B

    MD5

    ba8a9a91b0ec2550fd805071039fc5f0

    SHA1

    5431a90f3b78b473505038c76aad34bab82d72ec

    SHA256

    9c48f480f0b75e0f78f33d70c0c82999233e29a3d6301e7d5df49a02301b8c6e

    SHA512

    dc7989e7eeafce92b90910f242d9bd96e72202efa0d01f78dcd6bfd9daad196fc29a03f8d61f2d7cd1b5f6b0f77d6f3f4b4490fbb3e5fae68348514d18a9aca2

  • /data/data/com.toy.salmon/kl.txt

    Filesize

    63B

    MD5

    2a2a40b5b1b87c691cad95f03cc18eec

    SHA1

    43d08e3db6f5b35ddb6bdd403b43a7b31448ba95

    SHA256

    7c37dedfdb0a9a7bf73dc7db2c2e6e5e1bf20e1f219b260a22e652721b6f1ce7

    SHA512

    b586773615f96fa09fe764f9fe8823bb9aa6610006d8b22615a9673ff6e395a70308f90441b20346dd92d09caf65298e763e5f5085472384954ac575326ec076

  • /data/data/com.toy.salmon/kl.txt

    Filesize

    423B

    MD5

    473e547585d7f05943bf94d6c512c15a

    SHA1

    b0ee8047ff19cb8f696e0de334724733f0a48f81

    SHA256

    bf794ca909469973f0a580300dfd717594b3302ebb7c1dc51a57a074489f2492

    SHA512

    e207b07fcb52e011c1aefa2d38673cd50f2752f88871151bd11151dbba6f007687db95355bda1783fe98a4109c571f7ba4292098e85a0cf4a5817bf1952e2044

  • /data/user/0/com.toy.salmon/app_wolf/jc.json

    Filesize

    450KB

    MD5

    0fb397a0d42d2e57b75e0ae23173dc10

    SHA1

    be03e036ebadad412a3b959eeb1343147e71daf5

    SHA256

    e96467deeb8f2c00b00dbe4dd8033be2c224c3bf9dbb2cfd9a803149b9174495

    SHA512

    559cb394f8ce71cdef04366e65671ab68b1ba3dad218785984a2da5d5d796714eb031b4f39cf99dd8e75f8544d0034bcdcda5e8b805a77000f7fdcac4dafac73