Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    08-11-2024 22:05

General

  • Target

    f659b96e0ea9aadd630dee0509a93facf898cba3cc6ef47a6928c51ad9b3cb0b.apk

  • Size

    2.4MB

  • MD5

    a1555378cff0f3c0277f2adcad155b8a

  • SHA1

    35aa6701b79386064fc08efdd76ae46e87fbb812

  • SHA256

    f659b96e0ea9aadd630dee0509a93facf898cba3cc6ef47a6928c51ad9b3cb0b

  • SHA512

    4bc4c29ed2f8472039d1140453855d30311e2c14df829853a3dffd76f9261624c188ddcb574e1460f9972a30bf7c8020084884fc3335fc79e957c82511cf548e

  • SSDEEP

    49152:rSABPL/XK06oDMIQquDzo25FNnVC/cd6ZXMH1Rn3a8Egh5q4HPUck9ao8a:DlXp6o413o2LNnVwcklMVRxEg4o4

Malware Config

Extracted

Family

octo

C2

https://malkafaniskm.com/NzY2NDZkZmViYjZj/

https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

https://malkafali222.com/NzY2NDZkZmViYjZj/

https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/

rc4.plain

Extracted

Family

octo

C2

https://malkafaniskm.com/NzY2NDZkZmViYjZj/

https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

https://malkafali222.com/NzY2NDZkZmViYjZj/

https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/

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 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
  • 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.restthe31
    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)
    • 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.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4658

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.restthe31/.qcom.restthe31

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.restthe31/cache/oat/tdgcpmrc.cur.prof

    Filesize

    362B

    MD5

    04d57961d8bbed3537ae24e9cefb93b6

    SHA1

    c8c67e3ed008a9a68def35aa169d3771738a38c8

    SHA256

    364321e5abd767f5e69cfc86bd02ccc99ca45f2e01493e4414b73c7ab1718bbe

    SHA512

    05e76bedbaf8c8fa26970b2c37e29e146af68cb174c874a69bf3a548a31e6cf245204cfb43ae9ba4dafbbca905ded2e05e0ec5c3adf50dd2c81d89648eaaa210

  • /data/data/com.restthe31/cache/tdgcpmrc

    Filesize

    2.3MB

    MD5

    871a701b17c1a47b67d387871f510b5e

    SHA1

    36c122c7f7f88670f3231a716e9bc71ab90f2e24

    SHA256

    93af3ee0906e1212ca2da1f7f4238f54fbd1f0eac346eadc38fd7c2c7bdf2ed7

    SHA512

    f3c23e0e980cf1c0ee0f8500d50faebb7bdfd9f59f3cd0b06e4bba3d04eb01d480cbad8dfa2e43349a030e5a81f660fcd1835d616b33a6319b80a42c788f870e

  • /data/data/com.restthe31/kl.txt

    Filesize

    237B

    MD5

    ff16a123601ca5c3eff4cdd8f4e802b8

    SHA1

    d84586009f72d59d96ab35febdea85a8ef8ff0dc

    SHA256

    89c688631d37c3714f1f86d64ccfd5a92f161427e594eb3a4651a03fcf8d4b5a

    SHA512

    7affe3bd4e689d985d9df31801ba1fb68b981132afb175914eb9b60a567cb5a95d6bebecf53ea859c7c9f8f35ca39ff3eef09c4db201b2f31495eb787eea5dd5

  • /data/data/com.restthe31/kl.txt

    Filesize

    45B

    MD5

    829bf933ed26f095005efad4cd07da6c

    SHA1

    5479f61072c7c8ec49fb16de5a5e71137ba54e5c

    SHA256

    ef31529b147ca6e00abede02dde4c3ce49408bfbd7f3db74fab5eea18ab69be8

    SHA512

    9f0ce45a39b427d76757071a8a10915c411b4df36b70e30be84f00ce022cba01e2401655ad5008d3fa5fd6b858a22987a3ef5aee1280ba39f59fb2faa84381a0

  • /data/data/com.restthe31/kl.txt

    Filesize

    63B

    MD5

    4ddb4c400cfe367a4a8dcdd15c986d3b

    SHA1

    bd81a7993fdde52cda885367c73f132e68385fa3

    SHA256

    ad292ab8b2961cf20121aeab146c23c12c066979d2f3fbec4368a77a4b805eab

    SHA512

    5d4fb2c635d96903be14f7b87b9b7f419582b25822dc7d694e0ab126f98f4553d19c8064eaccea4ed9bcdb01441d6106d4dd64f181c145e6c268addcc05084da

  • /data/data/com.restthe31/kl.txt

    Filesize

    45B

    MD5

    a4739be8fe105279b03f733ca7fae0b9

    SHA1

    425d3c8efa39b15f3cb0409c47081a75d952fb1b

    SHA256

    12db81e7b7cccf5cbf263e4decfd721de661c373fd82d30c8aed691970dbb146

    SHA512

    435f41654f945164b67a41409d6ecf7da3ac005343d8bdc8dbc05beef02263b3740ffeaef499143578d28b47dd5d6ad2b7db47288bd602c6f575af0483b03b5a

  • /data/data/com.restthe31/kl.txt

    Filesize

    480B

    MD5

    cb2f034449e399fc84c75a7a23df5811

    SHA1

    c4f09af951525ee494e268c20b9eaa05ea5ea050

    SHA256

    4de72d4825b6ff6e2263bb36c04568dbc77859ccbf04c2e74cf94a84a2a44ba5

    SHA512

    d35ecc89f1d9975d90d553b5a0746b6442861857319246c1fe12d8e819744f749007c4e8e373422fdbb2ae32c6d8c8a1dd95d9a1b32e30a98e23d04d973f965f