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Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    15/11/2024, 22:08

General

  • Target

    2e18f3df112f8440449bd70f8a9ed3b2663dada342aa49b68354588c41a3cb6f.apk

  • Size

    2.4MB

  • MD5

    7a9a652c6211b36a27f0ec47b5330b4b

  • SHA1

    45c3b861dca6d2ab45b9e057a557f4bc23b44ab4

  • SHA256

    2e18f3df112f8440449bd70f8a9ed3b2663dada342aa49b68354588c41a3cb6f

  • SHA512

    b5e16f5348e99fa13125fe1b4b077b665076847139c079ef411de5e1738848e7727721b94a79e6eeee14913d193f404c72e45d0084e30bce2af7ca528fee976a

  • SSDEEP

    49152:b/LNaefy8v3gQT6HA6tTExBdVnDdfkE2L72YXinT980tcyROCObpvN0R4xtj4GGJ:XDfyA3r6tIxNnKbZ8580xOCOb984XjNW

Malware Config

Extracted

Family

octo

C2

https://malkafaniskm.com/NzY2NDZkZmViYjZj/

https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

https://malkafali222.com/NzY2NDZkZmViYjZj/

https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/

rc4.plain

Extracted

Family

octo

C2

https://malkafaniskm.com/NzY2NDZkZmViYjZj/

https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

https://malkafali222.com/NzY2NDZkZmViYjZj/

https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/

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.teachposek
    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:4382

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.teachposek/.qcom.teachposek

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.teachposek/cache/oat/ulhxprwv.cur.prof

    Filesize

    524B

    MD5

    e86799b6a66e29e40b25b171584c9c51

    SHA1

    752c9199f24c949a3fdc8ea4b2a6b3f4bab72ccc

    SHA256

    aa8d4fec413a844dd26365982b6e73c88de348225cf5e82cdf690fa2ccc55b3a

    SHA512

    fde8062071bdfe22e5faf887f003b6cf16e4fb432cdc74375ab66fc45ec0ef548cd429358c3b5ce3c2e1ad78932fe760596535edbddbeac80653f5f959f3aa2e

  • /data/data/com.teachposek/cache/ulhxprwv

    Filesize

    2.3MB

    MD5

    6f6954bdd8872e1bd922dc3c6b9b3385

    SHA1

    748c88181fd1723df12cadb1b92bb5cd2552326d

    SHA256

    d755588ea2e0729ba65e478a9dafba87e62bd2a8fa9fb382d3f803f8f457e0b2

    SHA512

    c63bec638cc1ac0516d297c3f2887047bf2abae2552004e4ccab06f6847a90fcf9c2fd24862232612ac5734f992a1df0e17a3fee6925026a12f24786148cc913

  • /data/data/com.teachposek/kl.txt

    Filesize

    237B

    MD5

    12d24cdc63ee66be4025e3966acb8451

    SHA1

    a5e622349f52d0043344b2a35306ee38e6e515aa

    SHA256

    94b7b9b587469870c6f24671e06fb96a4d3960a879c5dc1339c463b3da72f862

    SHA512

    65c4ddd1cec16dbc01f8ff964d413b5f1889be65750d0581c4d6e5118a445296fbe5430fd992e7e213bac9339d29b44ef90520699986cb3494e4173c47b26fcf

  • /data/data/com.teachposek/kl.txt

    Filesize

    54B

    MD5

    68086cd29366004405d5f43cb927f02c

    SHA1

    d09ad51228faa90efd606fbf3b6a66f7bd3d23c3

    SHA256

    09c3aecb2a60a32929535425ef4669d140bb586541a39bdd5828a19df9e5d15e

    SHA512

    0da81e52e4ea91d55500885277b4a80af4e306b595066af48382d06e36ad0d448ab6a5ae3ec58e2892732f2ea1511384a0a6e405fa81b6fcfbde024207037760

  • /data/data/com.teachposek/kl.txt

    Filesize

    63B

    MD5

    17d08544cb99c6a71d5b4acb7423ff27

    SHA1

    7ba41320c0ca4996717cb5c52f0c23317a6aba3d

    SHA256

    82f201c35085bab1348e6219b7fceaeea6ded39f75031c16b6abc90abb6f59e6

    SHA512

    b9aa17fbc93bcabaa2619f2c86e98bc5e5801da7784eef53e69cfb8d31af23c17fb40995db904e012271abbf245627983a2f61b5d5b2946ea43b7e62762760d3

  • /data/data/com.teachposek/kl.txt

    Filesize

    45B

    MD5

    6278bf020ffd0b0eaa4be962b52655c3

    SHA1

    49d821359fd734948e89121450304692c86dcbba

    SHA256

    44a1269ee9a8c55c3a7bb9ccea7f25308deb84f28db46bc1f23e82e07adc460c

    SHA512

    4e7fce78e53485c9a34a171f51ba22987e3fbfd1263cfca7379fa754f83bde820dd77db119b4980b99562b7d5b1c3f65c6e3761757eb928a178a370405dc99d0

  • /data/data/com.teachposek/kl.txt

    Filesize

    437B

    MD5

    f20158f743dbe4e35cf8b8b4fd792fe2

    SHA1

    146cceab64be88ea81cf91460298ee219cf6c6f3

    SHA256

    63b036fea1fdb5794d18255cf63f5d7479bbd7169c5f0d940476350adcfe3d87

    SHA512

    adc0e1d95e93f0d67febef4c3921fd3104dcbb10bc6dfbf2268c146e680ca1395087b96a9253fe6385d5d13221d8a5f27c6fcd44411a96cd4b3b0dc8a5816f30