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
    149s
  • max time network
    148s
  • 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 00:03

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
  • 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:4961

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

    530B

    MD5

    bfbd3ee85e3f20459d033d96d84fca9d

    SHA1

    034f3b2c8b1aa2c01701fcbdd565f7c756066b24

    SHA256

    15388b1714d6af56e651f18551cdc44d472b11ec68a7c30dad18646f0ea20885

    SHA512

    0ef9bd1caafef0824a6a1fdb63c9f9e8a7904c8f8a145997d0d4855de2afb83db821722919455b91715b0cc27f8e2bb3988ae3869982a7fd9404fbfade3b06fa

  • /data/data/com.namefeet03/kl.txt

    Filesize

    28B

    MD5

    6311c3fd15588bb5c126e6c28ff5fffe

    SHA1

    ce81d136fce31779f4dd62e20bdaf99c91e2fc57

    SHA256

    8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

    SHA512

    2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

  • /data/data/com.namefeet03/kl.txt

    Filesize

    63B

    MD5

    f62bda848f2b15a6ea662a2efeacdfa1

    SHA1

    75270f6f197795f97da64c1a91280beca1f61541

    SHA256

    749c5b636d6e446af06ed9d9a2d6f4451340180328253203b93f4160d6144b08

    SHA512

    16ed018d468db94993ca5a4a1f512bf03dd402154b33155b3e8492680a337525283ec9d5fe81b150969fff8d60da82294ad6fb5748734f9b7ed41ff98f95ed81

  • /data/data/com.namefeet03/kl.txt

    Filesize

    45B

    MD5

    f0d7cc4c01d93b70b47e0e8cb49e35de

    SHA1

    9c177d52106c80af559e21d3c62a08729ba936c7

    SHA256

    99292a3af2c51563963862f316cb411cadf8c8b5d50fba7af158c50469a5be7a

    SHA512

    9de76b9c539f150f805299fe69bd2ba2266bfb8e71a17fa99c23d39489e1ded2dc902a08109133f3375c7408fd781fb63c8cc35b3113388f3e96de43c28a3f0d

  • /data/data/com.namefeet03/kl.txt

    Filesize

    67B

    MD5

    9075333e128713f6a6f82de2c349ce75

    SHA1

    3ea905bbc01c2b954246ce5be056e9ba9d8593ec

    SHA256

    bd93eae9ed6718f4c922679f1dd9a1c83f528fef53a5a96039768d80b4787e0a

    SHA512

    3b38c6487858302a36933730b731b261f9e641343b94d82b0892a2174638c8ef8eb3306531cee0578c8fd2b093d75fd1067288cae26ac14b37da60988262a8aa

  • /data/data/com.namefeet03/kl.txt

    Filesize

    437B

    MD5

    c41056abf9b02b2f55328374afb8001e

    SHA1

    2c290acce67b4472ae077c6006aa01391a111cb0

    SHA256

    cec1d9db9fcb097449b1417fd5c648aeb9bc6192f2dff5234f293b9be47a7c11

    SHA512

    07d3f7c1c24342a0156bd694719a0c771a4fe0af4eb815702f586e419d13ede86a044c90b0e225ad4b28890c0675542f625e165a64ec19c4c4a9d7938cac9fba