Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    30-11-2024 22:03

General

  • Target

    f3759a531be960bc32745d6ee3703606cae618cb3f4361a4328de907dd4d463e.apk

  • Size

    1.5MB

  • MD5

    1b252294167849974028b52cd5105c15

  • SHA1

    77422f1465befd133744c41f3bc9b5b6b57acee9

  • SHA256

    f3759a531be960bc32745d6ee3703606cae618cb3f4361a4328de907dd4d463e

  • SHA512

    753de00eaa2e9e5d1fc3e64fbd5995ac7b20105eeea1e6f1f03c4f9dbf48883f733741516277de098bf9708b737e38c136e2e9ad5723c6903a4418dd7c670799

  • SSDEEP

    49152:AHpxdzGwh9k/8qZN0yX410K5ShhhOdug9EAcNyJ5YDA4:wWwvk0KrXPKY/OduhNyJ5YDA4

Malware Config

Extracted

Family

octo

C2

https://pildirpirpir34.com/ZTZkODUzMTBjYTA3/

https://pidlirmidlir23.com/ZTZkODUzMTBjYTA3/

https://pigav233.com/ZTZkODUzMTBjYTA3/

https://tavaekemk42com/ZTZkODUzMTBjYTA3/

https://pifvafaf42e42.site/ZTZkODUzMTBjYTA3/

rc4.plain

Extracted

Family

octo

C2

https://pildirpirpir34.com/ZTZkODUzMTBjYTA3/

https://pidlirmidlir23.com/ZTZkODUzMTBjYTA3/

https://pigav233.com/ZTZkODUzMTBjYTA3/

https://tavaekemk42com/ZTZkODUzMTBjYTA3/

https://pifvafaf42e42.site/ZTZkODUzMTBjYTA3/

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 5 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.threewell42
    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:4619

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.threewell42/.qcom.threewell42

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.threewell42/cache/oat/sdlalsshkjf.cur.prof

    Filesize

    340B

    MD5

    1b6e2085991601d59f602aff648211fd

    SHA1

    14dac74d30cc9c6ba091d4cd264e3a02ec04ec41

    SHA256

    eb7eb8ac8bc1bfc86fa9fbf5fd46b5aff225ec568c79e87b9f9449babf3dd1e2

    SHA512

    8ab3494c226fde6bf9a2aa0053412807cb3fafe3254ce975484abe47864e391fd955e8ba3954e68d907fa2d090554131de0f3c3391c6fbe6cc7cc597a5ce75da

  • /data/data/com.threewell42/cache/sdlalsshkjf

    Filesize

    1.4MB

    MD5

    0acccb1dc1e29cf1147bb31a6566609f

    SHA1

    c3833d2363524bed361f869133394a9bb0ca5b01

    SHA256

    797a7e07c594a6b1a16c3cf7aabb3a75c91e4efa39cb6e195c12f9db7de7154b

    SHA512

    ad078154491af6fd262fa324fb3c8cab4981e1d6a2d4c838363a7a144e3e5656a8a9a947290d397f3113ea8716d934810f8335330c08a26f852737c8d25b6418

  • /data/data/com.threewell42/kl.txt

    Filesize

    237B

    MD5

    a5449c23bda6b652cb269868a42cc8ea

    SHA1

    113b2b0e5f03e0eb3dbf58c5293a35f1efb8f8c3

    SHA256

    2136ae721411444402b5f55524617c962a66423a2e1038c7db19c2ca7acc849e

    SHA512

    29241e6f06befafe3e3d9ad63603190efb99dbda25240227e167bbc03278b15c0b131b730c5437dfc48c87a53838591e04a2009152a52a9aabba7a171ffbbbc5

  • /data/data/com.threewell42/kl.txt

    Filesize

    54B

    MD5

    0bb31450f5451b87d43b40813b0d7646

    SHA1

    616bd6cf17e2b466a6956943ce6acef2ec3b0ff2

    SHA256

    5d646a539b5376aa2dbd00b6a05deb778a22475d973a43b375368c760b825151

    SHA512

    81d9e29b7cc139385885da3948db0434a1aa1a27357aede32840a2d2a0fa6cb0c4310018a9aec09c5110193f9a1e644ee02d1a7aeee5c3696bade208042b18eb

  • /data/data/com.threewell42/kl.txt

    Filesize

    63B

    MD5

    762fa64f0cd03ab96907ebdf5d4d8509

    SHA1

    b5843794f312afe3324f2b5f75f88d28ab0f5641

    SHA256

    d1d4349fe2cc983712e1e446499da2989a29880eaa401d6049910bbb9c825ede

    SHA512

    39c2b663de462d159ee88f521233f9306302d040eafd2eea4be6ffe232f0d0ac1b1d06965b8a8027a3f9dc87f8e472895a9f043abe4d8adf02e8d20f0ff5ce57

  • /data/data/com.threewell42/kl.txt

    Filesize

    45B

    MD5

    3a3b3f23da1fc187c8e7cceaf74b5832

    SHA1

    53bfa992a5cea4999e392da895f1661f81dd8458

    SHA256

    961d79d191e0f19703db5fe7eacef9802dcde940e8c7ace94cbcb39fe18b874a

    SHA512

    d72c318a9eecd93343b3e92d41a31a1add5c54ee875975817987c9f4e571e19b891607de0a507540c49e65968fd5cfae4b84b50d6dd4cf7ce97e1689e22d2f07

  • /data/data/com.threewell42/kl.txt

    Filesize

    480B

    MD5

    768005d779aef14676e9f195f5c217fb

    SHA1

    7df33cce5db6d75b4838ff867bf218e4520bdcbe

    SHA256

    ac33a841713d2faec07fdf2d9460f87f0278cc1b387dbd3315ccc99a4f367ac7

    SHA512

    5b9ce3c483416bf506edaadf39d185eb05aea6e6d7688c4a8048c2f4ca5330a96ab64ac3a1aca903008636015a07b1fdf3142cb4ef4fc076210daa42ceb978b5