Analysis

  • max time kernel
    144s
  • max time network
    137s
  • 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
    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
  • 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
  • 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
  • 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.threewell42
    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:4226

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

    503B

    MD5

    5e42d0bc76182eda218b7560f0d7a0b6

    SHA1

    a76d246186697a64d109073e828d6d430dfb9c3d

    SHA256

    eb45005520b6fd6c8df7b9e6528bf0a17b769b51e8c998f268c10f44d98e624e

    SHA512

    7b7c98620891813eb4be61b9236f4b28e271cd506322b2f7f1c7578c270fdb797841cbf0952cc4dc398e842cdc7c03daf1937df6075b21c5a000080595cafc77

  • /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

    7b2b82077b6d5cbbfcc638ddd7053942

    SHA1

    5d42763c450662d7a09cf620e73ca0d77691cbdd

    SHA256

    86f251a2c8fd67b9562bdd9618c1f9ff994b70a987a4203a04e310d8fc341559

    SHA512

    fdaee34638b5e870f0f7de7ce3b6746f34f081a53ecd88512c82d04491a16746883cac373404d578bdcf6f548da2970d502b4f8ce3313e757837ab6fa174f76e

  • /data/data/com.threewell42/kl.txt

    Filesize

    54B

    MD5

    d762ca7d01af97a98a1bd3141d4505ba

    SHA1

    30d2a68d5f9bdd2d666ec2d58eeb40e7f65c478d

    SHA256

    5b42742b3bad4b4cba33abfcd5c8c5310cb46c7610b248525c7b1fd453e430ef

    SHA512

    fb50239878c7c3bfebe8f5b30f0f9d6f35261cc2cc6364e0ecb05097e8892df2c16cace494c9af609fa1583bd5ec4d8192afd1c141b180af6626b1c62f171ca0

  • /data/data/com.threewell42/kl.txt

    Filesize

    68B

    MD5

    9584c7b8266af834f8a2f3204aaa2d92

    SHA1

    4191eca92c61612e952239a0778246a742e17405

    SHA256

    d696418ab7677272b93b44a6225b7011d4021d60714d0f6a6621d6594599b882

    SHA512

    0131db3a95c3c97770b025b34994806cb4f8ae3ed80e47770021178e2249621366313726680d707d16e84ca06c8d94a872965188cb72960ef867b4f181cc7f2f

  • /data/data/com.threewell42/kl.txt

    Filesize

    63B

    MD5

    add4df6608e5fa579a2ffd7637c1bb83

    SHA1

    816ce7fdf40d53520bbcf82f1c2659d2f4bfa7b2

    SHA256

    d7693620224b46c89551add1b92fb39c7e3a26012b0e115c0dcd623ea7d982af

    SHA512

    8c4be86b722d00b025dd8a49a20ca22db6842c317118ca204b196eb6c1d1bca7652babe5483dccc64d8fc3e13c721347a214dc6ecc851e5dc6f4d27674d779dd

  • /data/data/com.threewell42/kl.txt

    Filesize

    437B

    MD5

    5616c98a235ccb6912fe3f2ec6cc3d5f

    SHA1

    985e92ca7c32f2456bc7085915c141903960a6d6

    SHA256

    9645e1831aabf1682a4f9d571596d9c759d75b542fcb6e7da173b7bdd09b26df

    SHA512

    ab47126ec21c156b26e45fc4676fc70881ad80d6a23f855654085c01ac8ba98b0c13a51e5be49ab55918fc63c6e5b2ca85be767acd1974b8f75a9f742eda913e