Analysis

  • max time kernel
    178s
  • max time network
    152s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    16-07-2024 22:05

General

  • Target

    f9e17c77f61b5f248620f9b5e29a1d4ef72e963cf677abc84c0f76649460062b.apk

  • Size

    509KB

  • MD5

    7609aa15f0bc0ebc264e89edb68c4dcc

  • SHA1

    59aeb3876ffd4905753bfcedf9be6fd86d92eaf3

  • SHA256

    f9e17c77f61b5f248620f9b5e29a1d4ef72e963cf677abc84c0f76649460062b

  • SHA512

    6b4e298a58e695434d7e078d5be0eda2e32379686f67987110356f70cf27a6355594f8fe2488bcbd25115e1e8e557fd3d74707236c082a6c1961358ed23cf384

  • SSDEEP

    12288:z8xkn6XQGbagnKc7eRhypax5g34DWoI0tg4FOOZY:z8xknovKseRYpaI3Lo3C4FOAY

Malware Config

Extracted

Family

octo

C2

https://mutocosturoyur.com/YmJhM2M5ZjYyODY5/

https://lolo2naberlo.com/YmJhM2M5ZjYyODY5/

https://havalarsicaktir.com/YmJhM2M5ZjYyODY5/

https://calısmıske34r.com/YmJhM2M5ZjYyODY5/

https://r4s5t2t2fa.com/YmJhM2M5ZjYyODY5/

https://gurcustill254.com/YmJhM2M5ZjYyODY5/

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 payload 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
  • 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.warmoften35
    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:5065

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.warmoften35/.qcom.warmoften35
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.warmoften35/cache/ntcxahfdrjya
    Filesize

    448KB

    MD5

    77431e7769c4c11e4523c0ac2982d3fb

    SHA1

    a4c69daf67ac821d11ab664015e499cad49e1a29

    SHA256

    fc8c9365709b96defd6ca3ac445351101d4547766fd757cfefad64922185cdff

    SHA512

    414a30f909838a882195a5d950c6ebf4503ebd65ca4942dc6eba882cfb965bb7b8f9a0552d9a749e0a5a8ea54fb9a52507ee7e939127c2b1cced7b69e769430e

  • /data/data/com.warmoften35/cache/oat/ntcxahfdrjya.cur.prof
    Filesize

    446B

    MD5

    d218b495495fe012b1ae4aab4180ec14

    SHA1

    8fdc4699529976965eae45a71b43a08375850b1f

    SHA256

    760c1f8890a4262fc3ca75250ef27ede5f0d5770b550a7b55853ad5ddb7fd8e8

    SHA512

    bb4650e6ce510549d89100064f91c29fd74a3f413ab221af06d7c3cef7a2699318f45fca5793ec786bf88fdf148e520866a4ac66ff5cc4cadefbb0260aeeb961

  • /data/data/com.warmoften35/kl.txt
    Filesize

    237B

    MD5

    a494590168d196bb33d72c0efd55ed71

    SHA1

    c5105f4f87437e2ff1470623e14c9a274993c62c

    SHA256

    4d46635cd8742529061a99ad3d15344b2be41a21c9a73eacdaf422c24d745f83

    SHA512

    4f0b050b91754e1d6990fce3a7f8fb6a19a833d3303c96724c68c6b9ecb7446be4c0ae579a0e0914bb063f6384de8fe67ee1c589e7af4b373c8724df7fe9f6c5

  • /data/data/com.warmoften35/kl.txt
    Filesize

    45B

    MD5

    7810a54136a4726fa6289f8055005d84

    SHA1

    a588e4bd402a47329b70a2a705862f2ed625165a

    SHA256

    565e9e9d1255709ba612e72f7ecdecc1f8d0887325d66d7f0518383489a3d375

    SHA512

    c9effc7d97c6344a1053c7c122482c75c79a35197e2e29c4ba46fad48a6979e936f11ed96b8a323dbee0f1dcb3d09e7c0068451e26743e0f6e4d76c3d3212afd

  • /data/data/com.warmoften35/kl.txt
    Filesize

    63B

    MD5

    fdb76efa5d883eb98f8d9c590a3fecb3

    SHA1

    c59c113d797eb1a23badd92c4c36adcaee898925

    SHA256

    e3e9f4af0db873c505401da9982e6d2739c92a74dc7a59124db2edb467533f13

    SHA512

    beffd233e670ef9611773c387d9a589273d084e76c45d34397d2e0e9df80d2c631ec8bec0f512738290c97d846f5849fc6a69e3239069f88808fe053a573d294

  • /data/data/com.warmoften35/kl.txt
    Filesize

    45B

    MD5

    f3cf9e6417bb98da0cee6275ee8eb6da

    SHA1

    017d169e6ed13d7d5cec23918016c8930bcdb79b

    SHA256

    d2badcb1a1db7b058b7f0c6a482667e3d00feafffc2e85b66f7b55512465c96a

    SHA512

    42454f2a9777dd9a27e29a6ab88de8e816394c8c33d3b83cc34202ed3edf69a2418a3ae327306a7ca46b122d39951db874a32a80d5e0a59c39e2324da77e2a73

  • /data/data/com.warmoften35/kl.txt
    Filesize

    437B

    MD5

    e413ea59cdbf8353ef9a28349431d1aa

    SHA1

    a93d61440863fc2f6d9e602dd4d52652004856e8

    SHA256

    3e6eb4b38ad896c08814abbacf7727b809401d13bcdec8f1b44c856cea06ba69

    SHA512

    502709da96dae21eeb02d5c4cfcbf136fcaa20b8e469cb6c3482bc33bff8f728dacff1ffdc8fc3458a8a80a1582034a79a57452d7901404492e0a398664f52f9