Resubmissions

07-11-2024 02:33

241107-c2bcrssmhx 10

07-11-2024 02:32

241107-c1ry5atfpn 10

07-11-2024 00:03

241107-acf6lszme1 10

Analysis

  • max time kernel
    65s
  • max time network
    74s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    07-11-2024 02:33

General

  • Target

    Chrome_update_11.1235.apk

  • Size

    2.4MB

  • MD5

    e394d198d8487b7f34c8ea9eafc22c88

  • SHA1

    7fc1a4f0f30509af17bebb9c7a83c7ff91ae6661

  • SHA256

    b224694a8b51e88f0466e81c1110d63a1b4d659d1db4916fef1ddfd5bc99f25c

  • SHA512

    71f4d3adc911f938c22ff58092237577307353f69dc66252bab7f193922a68fe5811514cf94b2490c27039ad88624c05482057c1f0dba724e09ab00f5282dce9

  • SSDEEP

    49152:BhBw2YHE8zk6AxV96QB/PETV4TclFamBCz/D4TbHzq46lEfKy/pj/:9mHPY6AXwI/PQrF4/DibHzxdfRpT

Malware Config

Extracted

Family

octo

C2

https://largovargos.fun/MWZjODg0YjhhMWVi/

https://lar3govargos.com/MWZjODg0YjhhMWVi/

https://largov5argos.com/MWZjODg0YjhhMWVi/

https://la6rgovargos.com/MWZjODg0YjhhMWVi/

https://largova8rgos.com/MWZjODg0YjhhMWVi/

https://largov4argos.com/MWZjODg0YjhhMWVi/

https://la4rgovargos.com/MWZjODg0YjhhMWVi/

rc4.plain

Extracted

Family

octo

C2

https://largovargos.fun/MWZjODg0YjhhMWVi/

https://lar3govargos.com/MWZjODg0YjhhMWVi/

https://largov5argos.com/MWZjODg0YjhhMWVi/

https://la6rgovargos.com/MWZjODg0YjhhMWVi/

https://largova8rgos.com/MWZjODg0YjhhMWVi/

https://largov4argos.com/MWZjODg0YjhhMWVi/

https://la4rgovargos.com/MWZjODg0YjhhMWVi/

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.

  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

  • 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 7 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.namefeet03
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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)
    • Checks CPU information
    • Checks memory information
    PID:4969

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.namefeet03/.qcom.namefeet03

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.namefeet03/cache/cmqtdjgdr

    Filesize

    2.3MB

    MD5

    0704d722c8dd6a91ba6f1fada15823d9

    SHA1

    ba51770289512629fa7fd90ca8f59d7b9437c2ac

    SHA256

    11cc01efde074762e6d6008928f3f762d014a0e37e62e26ed8fda3b13eda342c

    SHA512

    85c79727a2a59c2ef19bf94ba0307f7c1de9be2c433f85fd3786a2f1da3cda2a4da969b7e735934cbb8f858a937604089cf59db391023e4eb9938eabb3881b03

  • /data/data/com.namefeet03/cache/oat/cmqtdjgdr.cur.prof

    Filesize

    551B

    MD5

    e5992d1abe929cb7e7150aed008cfeb8

    SHA1

    5aab9f82668a0a7c6aec768e0fa4dbc3b8912fdf

    SHA256

    2775f341ccb45c32e27361c550ef00720cba712d0ed7498f4603b97c10d56bd9

    SHA512

    0960431da26e5f4be67ffced4bdae2dfdf22d111c464424cb26215fac39ac55bd963999f0cc16118a458ad507b9b8b7580a4edf55719ad19e95cb2ce9b7a0bf2

  • /data/data/com.namefeet03/kl.txt

    Filesize

    28B

    MD5

    6311c3fd15588bb5c126e6c28ff5fffe

    SHA1

    ce81d136fce31779f4dd62e20bdaf99c91e2fc57

    SHA256

    8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

    SHA512

    2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

  • /data/data/com.namefeet03/kl.txt

    Filesize

    237B

    MD5

    58ad19a55ed9868910ca582d6a8ffacf

    SHA1

    0d648e996f3165640cb04a7bec93239240788096

    SHA256

    e9df51bd8cc9831402649b9ec9827080f4e5d554ed89eb633a593165a5cea552

    SHA512

    3b6f0754ea2f9117e2fd3cf10add38cd1cda78425e8e63a9caa81a57247f965b0dbf337718d9f5794f0040f58fecdabd83a092e39b6387c6328209fd9d4ff50e

  • /data/data/com.namefeet03/kl.txt

    Filesize

    63B

    MD5

    2b9b019847bd86aa9ebd51eba4e3946d

    SHA1

    a5fb85aa16adcf9d474c293970d2c49f4975758b

    SHA256

    c2bae71a7c8702a2af35696626706490bda0e7a98e09a7e7b442fa7b40e936c3

    SHA512

    971c0583fd81ad2b210bbd12efa17c33d4185f259df84fe4e5f461eac658c18d4244a356c42b1b7a2e83ab059cebbc6bbc60fc4f28a36cbeef034ae7ddd9d6f4

  • /data/data/com.namefeet03/kl.txt

    Filesize

    45B

    MD5

    3b46c63a95ab5aff317441c2ef337971

    SHA1

    372fe5e540661e0e15678bdb7d4c2f2028eb99bd

    SHA256

    dbaae333d867d05625d8234ea3c78bea52b3e0c6733a8f21cabb2c8d66c11039

    SHA512

    1952440321f5f4933adb2651c6bfaefc3f2a464586ecf1f3092184beeeb513b59d31ea111632b1a1bea4823333cc120788fb01617e9858b0b4cbb84fe911f065

  • /data/data/com.namefeet03/kl.txt

    Filesize

    437B

    MD5

    8a778215f6ecca318c5f5122b14ff3c3

    SHA1

    13aa2c7f7ab03d833d7bb990dd1c58cc0bce8fb0

    SHA256

    785efe073920e77745182beeda10158570caab6b119ec9963fd9a236e81f9e14

    SHA512

    03ac0b0a5ed6acefff6b1383c51a4d5c99bf1a70d88cead043f0d5ca5ca935358eac77f3914861ce47686d024fdf2f7ef216921bbd857996d059956c1804bfd2