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
    135s
  • 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
    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
  • 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 5 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
  • 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.namefeet03
    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)
    • Checks CPU information
    • Checks memory information
    PID:4223

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

    535B

    MD5

    71ffa5ec1b9d38e0fcf93423e10ef2e9

    SHA1

    7fd77ebacbc54e0a73794caa2ed3f14064d6f871

    SHA256

    9ef7a898b8234a53be44101b06cecd46e4262f3c2d4e79bd9193a63449dceaf6

    SHA512

    c3121102f65872a826c69e2c0ac4547da44cbf8cf07b418ee6a7b2548d668959ee1d3ac0e0deeb8f1ac348e5ce0c457961a5f9dd360e6c52569d1e7e26aa7383

  • /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

    5e06a67628246073016ce6481206e794

    SHA1

    cdd35e1a680d3208a15e0463ebf0151bfe7373ad

    SHA256

    7dc0a8e3ce9245327062e23fba041f4f297c4540fd0fe5127d389a51041a482c

    SHA512

    3686ca181c55b4d93b61110ba5a2126e48250fe3efd302bdfbdf2d0274cd0cb3d6f005c5e3a863aae2075302773eb0e746b2f3f00fd51bbddcafda3d66c4d3a6

  • /data/data/com.namefeet03/kl.txt

    Filesize

    63B

    MD5

    ae9e32eb945bd87ca2a9b85719359d4f

    SHA1

    d8060eebd3227daf85fa36e9296be2fbd65caf45

    SHA256

    114fc241b414b47833c077926633b76f0f0342cc27c80537ec83216fbc92a9b4

    SHA512

    b950a0ee0ea976f829be176e5bc1335fb4e8bd89d00549fe46a9bae5feb5aba5411af00c2666e00bf921ca8d59834ded6c72df3d1d7e5c03bcac155aacc5dbcd

  • /data/data/com.namefeet03/kl.txt

    Filesize

    54B

    MD5

    62faf9d73d430af42fb5d93d0c165171

    SHA1

    2ba5eb8da15f7a28865abd246c518929b3cb1767

    SHA256

    9c504171e6be1613a6f02cd79d326030a6481a8d260de1bc87356aa41bc5bbbe

    SHA512

    c5ba8cdf4bbd56f9cdd46923cc62556cf5565fcacc6eea93cee41327b6ad42a9e2aa4cf2ebf2a42a0d52c2515594d031c4202f73f4c9a3268a8fb1c74d4c31e7

  • /data/data/com.namefeet03/kl.txt

    Filesize

    437B

    MD5

    08fdc87e303133b424dbfc960dc2725e

    SHA1

    d8e8bf21ef10da17dfb65b988a85680b881241c8

    SHA256

    5777ab3e2d9b7e2602cecfc1798d89c090da4a721c83cecbd2ddfbb1ceace6d7

    SHA512

    513b0bb28abb24b42e29424af878d133e4494bf5d4fa13a07abb33ea634e2413964272e89d72f744c0354132fa1f2bb781d81df7d5fb1551525c8a0c580c9a4e