Analysis

  • max time kernel
    144s
  • max time network
    148s
  • 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
    16/01/2025, 22:02

General

  • Target

    d14b2f23e5f15ae32aa3552a886de925f1086d0fa211bbdab39565f12e19c42a.apk

  • Size

    1.8MB

  • MD5

    f666f26f4df66f6953197a371a06602d

  • SHA1

    43d2c24d36c57275bf5ee179d92912618fafadf2

  • SHA256

    d14b2f23e5f15ae32aa3552a886de925f1086d0fa211bbdab39565f12e19c42a

  • SHA512

    4464ab802db17548e3a83bc146dc8e7be5eb7f2caf7fde4807b5164ec3d15080ea0919f89adcb2682b2aecad54294f3bbd0773b474a6bdedc6e194bf32fc1772

  • SSDEEP

    49152:Ratu7B+bYhE807Mki2fpVEH8a7HiXaKigI5qCD3Oyvq:G4B+bYhEH7M6fGfTiKKS5qC7OyS

Malware Config

Extracted

Family

octo

C2

https://yenisafakhaberler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmansetler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgunluk.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksondakika.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyazarlar.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgundem.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakekonomi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakspor.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakdunya.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmagazin.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksaglik.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksiyaset.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilisim.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyerel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakaktuel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilgi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakvizyon.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakteknoloji.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakkultur.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakinsan.xyz/Y2U1NjM1NzFkZTlk/

rc4.plain

Extracted

Family

octo

C2

https://yenisafakhaberler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmansetler.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgunluk.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksondakika.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyazarlar.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakgundem.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakekonomi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakspor.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakdunya.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakmagazin.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksaglik.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafaksiyaset.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilisim.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakyerel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakaktuel.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakbilgi.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakvizyon.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakteknoloji.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakkultur.xyz/Y2U1NjM1NzFkZTlk/

https://yenisafakinsan.xyz/Y2U1NjM1NzFkZTlk/

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 2 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
  • 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.techvision.smartsapp
    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:4256
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.techvision.smartsapp/app_manual/OLNkXpI.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.techvision.smartsapp/app_manual/oat/x86/OLNkXpI.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4282

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.techvision.smartsapp/.qcom.techvision.smartsapp

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.techvision.smartsapp/app_manual/OLNkXpI.json

    Filesize

    153KB

    MD5

    8173a849652fef88db15d90e601fc4de

    SHA1

    b86e3f4eefc11f290b078e2ffbfcd2c46e7492fb

    SHA256

    251202e32a20c29d8cd9513c3cbd893cca8af59b3d6cc4bf9441fae5b24656c3

    SHA512

    4b281259f9cd5d412d6134d24b2a708a7347125f1507589b0cbd5c996dc66091c93013eca0e787934e6ecf7d74a672a64ba222278c112ff03e9fb0491727627f

  • /data/data/com.techvision.smartsapp/app_manual/OLNkXpI.json

    Filesize

    153KB

    MD5

    504c629740a425b17405ab19d8560267

    SHA1

    f3ce2f22fc5198357a278399cf4783162b65bb57

    SHA256

    babdbb47d479a7564df143c1666037c31129531466514be4b18c128499229d02

    SHA512

    e23fe2b27d572f432784a6b898d0860c8bf8066b881d25a4b500cc1b3e0954c626ddf8b90c2d0543483ee684ec1eebac53dc7cc79e86039670150b9946a7eb17

  • /data/data/com.techvision.smartsapp/kl.txt

    Filesize

    45B

    MD5

    c739b9cf6b14fc1e2337f8f17b7f5fc7

    SHA1

    b949511992c515bb5495a756de10925a1333bdf4

    SHA256

    708fd5d7d9e042a5f5a3d457c8c82ab86ba9af65cd83c671293f5a4dfd638b51

    SHA512

    4f8cf7920b86b8e9f27f5d00ec00b897939d6a74a24cb3ab1d85589209f1b18df1500a4a44eeffd39e0554e65a9da3a1105e0479617129ba5085e85e311a4f87

  • /data/data/com.techvision.smartsapp/kl.txt

    Filesize

    423B

    MD5

    8a6cfea7e330fe6cc3b2e955542adb1b

    SHA1

    fbe4825336b501ee8ea496b5c973c4d2d17e1aa2

    SHA256

    705d80dbe4749c3df6e331609ae9560b19828cdbfbcdc53ccacb140665375718

    SHA512

    5f5d87d94a1e44fe13a6b70e163e99e2bec700f7e7fec30584a94bb41d2a9202e5c22118342dc05707f2a808a55678d179f913591302a906cce5836dcbda4116

  • /data/data/com.techvision.smartsapp/kl.txt

    Filesize

    230B

    MD5

    1b17ab5693c88955768a2f2757d4902b

    SHA1

    1a6e42ec3c6e721b57c3ecf0ea983ba241387408

    SHA256

    296d383a4593207b86d91485f2dc421c0b82d6aa0e2a47a7b41ee9bb4bb0236b

    SHA512

    e9c5ac6a062e7f7d4036591a9566638c9bc4e7ba12cbfe0b03c9b7cb66674e34120bbf1384b40d73142bbd0c718b937697f4db401e5a15425d71c875af2381a1

  • /data/data/com.techvision.smartsapp/kl.txt

    Filesize

    54B

    MD5

    f2a3fc2d5684bb8d1ee7c76b54438edf

    SHA1

    a8c3b06df0814846c2914fc395d0c477c0fd085d

    SHA256

    9acba09112a46f470e311980e7c5e0afd85586b5b078dcff80a14b4d8339d30c

    SHA512

    6ed6b414ac917f799adb32cf9cd8fc33b6c6dc784d833cdf160d0c35fc62e8ce54818805e69dd0024b59ec4aa0a424ee89f0956608ee9156077c6ac9e22bee1d

  • /data/data/com.techvision.smartsapp/kl.txt

    Filesize

    63B

    MD5

    6c74189331e61cac3a510ce603d276f5

    SHA1

    fe0b56e051504052358608c649d389f13cd281b5

    SHA256

    5532c6e962e95b5011e117cd53a86ef52b147cf64e0d342235e6cd1b95b9b9aa

    SHA512

    0d09d336af240ab4e0e1cab98f60c04b03d84e955a95144fb4a4849293ea7b3e108c8f78aa9ceb97116da99d6fa125bc9e3163257fdf99411c215aa51069db29

  • /data/user/0/com.techvision.smartsapp/app_manual/OLNkXpI.json

    Filesize

    450KB

    MD5

    49e208e283b7bf93395c6d85d8f730e0

    SHA1

    20977e1190361913508a74f8d9b0271356609f66

    SHA256

    13e2e14ec1f1a07c40ddba38a7d1f03c0794f53199e66293fa9af67efeea4e6e

    SHA512

    ccb2ead0cbcdb073240657074943e703e78944a36d2d230b11854182a3c57b80362db49e7b52779f131f8fc6013088e81d0d0f93d70c7980b63c2c4cb77e3c3e

  • /data/user/0/com.techvision.smartsapp/app_manual/OLNkXpI.json

    Filesize

    450KB

    MD5

    fd73e2c351057b206df49a84b2a4bb42

    SHA1

    a5b3ba88bbb1c7278f9a6fe8d2d4376b606809c4

    SHA256

    aded517d22613e0dc8ad3c8239027623aadb134c51ca9a5a303abb1f4723b0d2

    SHA512

    a1aad9e3fae4bd2c316361cbc147129b447c586f4ad184171f7bc18c242df3a467b29a4faf24155cfcf707191c403f2625aa8e057abd7bdace084f53e01c138e