Analysis

  • max time kernel
    70s
  • max time network
    160s
  • 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
    19-08-2024 22:02

General

  • Target

    482e7b4b89d80928533147b899800902a7ced13c40b88c2ff61eb998fa12f831.apk

  • Size

    2.1MB

  • MD5

    17545f00d0810d34ab1426ad012c6563

  • SHA1

    f80543746f071084fcc0a6a555f1d6362e159989

  • SHA256

    482e7b4b89d80928533147b899800902a7ced13c40b88c2ff61eb998fa12f831

  • SHA512

    a9d6ed8a6563f4ba9fdac02e5cfe39b786894c0ab71348c8b993e4cf38f1837f706cfca882c614c1bd3a0fa0e334eaf9413b0e19ba796a12af806526fd8d62d0

  • SSDEEP

    49152:XV2XtxOAzuq5NhiVzxl1UmK9XpSzGyjX6D1qt49vWYmumJGcPThTdkhicx50oM4H:AtxOAzuqfhiJxPeMv94hj8zThShxx50s

Malware Config

Extracted

Family

octo

C2

https://tnisvsorupssazussxehome.xyz/NzkxY2Q3NDk3OTkz/

https://jtsekirvsorsaapumssssahaxe.xyz/NzkxY2Q3NDk3OTkz/

https://loksusnivepsssasassszuxeko.xyz/NzkxY2Q3NDk3OTkz/

https://tisavoraktsstumahozexe.xyz/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.xyz/NzkxY2Q3NDk3OTkz/

https://lssaeweamnanass.xyz/NzkxY2Q3NDk3OTkz/

https://rasoasoraktssaaadsadazexe.xyz/NzkxY2Q3NDk3OTkz/

https://zekurassdarostsasassuheno.xyz/NzkxY2Q3NDk3OTkz/

https://zetrdarostsasassuheno.xyz/NzkxY2Q3NDk3OTkz/

rc4.plain

Extracted

Family

octo

C2

https://tnisvsorupssazussxehome.xyz/NzkxY2Q3NDk3OTkz/

https://jtsekirvsorsaapumssssahaxe.xyz/NzkxY2Q3NDk3OTkz/

https://loksusnivepsssasassszuxeko.xyz/NzkxY2Q3NDk3OTkz/

https://tisavoraktsstumahozexe.xyz/NzkxY2Q3NDk3OTkz/

https://zekurapssoymaivssuheno.xyz/NzkxY2Q3NDk3OTkz/

https://lssaeweamnanass.xyz/NzkxY2Q3NDk3OTkz/

https://rasoasoraktssaaadsadazexe.xyz/NzkxY2Q3NDk3OTkz/

https://zekurassdarostsasassuheno.xyz/NzkxY2Q3NDk3OTkz/

https://zetrdarostsasassuheno.xyz/NzkxY2Q3NDk3OTkz/

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 payload 2 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
  • 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.nameown12
    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:4271
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.nameown12/app_walk/pjDJWA.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nameown12/app_walk/oat/x86/pjDJWA.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4297

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.nameown12/.qcom.nameown12

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.nameown12/app_walk/pjDJWA.json

    Filesize

    152KB

    MD5

    5a44b70792981de017e9aeb54a6fad1e

    SHA1

    9aac5710bb289059ee2b1eaf0ac620c017285a2e

    SHA256

    23e9b1c571397c045cf66badac462b1062662fe2ffaed9ec14db8dc303f1611e

    SHA512

    b6e113a3a2431530d442d2679662e7824f3eb747645f3b7a606d3b0593e5991a1ab15e5be362253a63b52e737fdb005f457c49e4990eb571ef1e3baf715b3fd6

  • /data/data/com.nameown12/app_walk/pjDJWA.json

    Filesize

    152KB

    MD5

    fb5c5470d3d9bcd94d641c8d8593f180

    SHA1

    9f201ace3846ace157cba2853adfabf7d539c729

    SHA256

    e66c48ecff259a1afd351b3af27b2a999efc82ed45e46f62dba0b0e737aa2b26

    SHA512

    495dc465058dbadfb11849e812d7698924e2def3a552ef55278708bd5681ef54ba7a1a6e9297a140b259a1d6233a2f764eace613366ce4f903b96b555e9e0f50

  • /data/data/com.nameown12/kl.txt

    Filesize

    63B

    MD5

    58c87ec42000e53db53856afd2bc430d

    SHA1

    ef76a1c4c936b1d2577b022a89f35ebba4922802

    SHA256

    c40bfc3a0aa624d925177226c0917fd667bd4a910198d22bad34e6afef0c7880

    SHA512

    b7fae6263effd7749aaf3c2b27ef86835139d4762f0942169833fee0e2b55f5d4dac3885e08373caf8d8e1d2d41da120b2a814e30eeb8befdf6231b5425d1bd2

  • /data/data/com.nameown12/kl.txt

    Filesize

    423B

    MD5

    b6e6f5da4d8c32848e7f1eb4a82ade40

    SHA1

    3ed4dfca79ac223e0cdbfcd88240e0f7905ebce8

    SHA256

    60d4627f4a90cd197155902d162ad8105797945e7f582fdb8cdcb842f1203cc9

    SHA512

    b3ef819d00f88e1614b117748ddd145c3eef48ee8b5f2b9e94144b03b449cc22c6f5db22fd883cedf173221b7a32779f8656edc25560ee2dc583e772642f8fc2

  • /data/data/com.nameown12/kl.txt

    Filesize

    230B

    MD5

    848de50dfacf1603997e101539f817b9

    SHA1

    1997118791cfcae9701e7e5a61d440607f3cc1ac

    SHA256

    3cb5e22c43eb5f65f1a78c49d57c932df636e05516f8d61f47eb7ff722afa424

    SHA512

    8a7d8197d1c79b46a4fc0b52294f0013ac126ddc48bf9ef344e820a679770d15196c8a1d13fe2b27e6131b1b2c9def9a8d88b3d615c27a99ff28ba34deeded2c

  • /data/data/com.nameown12/kl.txt

    Filesize

    54B

    MD5

    bbe1cd5e5b0099c0b9100136969058b8

    SHA1

    475ac13e033b2c736056b64bcb63b0e686be6b9b

    SHA256

    7828c010b0e2922e2f5e3ec8be3b2a2c043c709c11b23678bbf127da2b41b779

    SHA512

    bc809eed66dd0bb691cdf8493e39c5a93e2581afea470acce0e0463b8d888527cc52aeeed23440c5dc545adbd3fcc97ee1b54511bdeb78f91a392581b3a2ef05

  • /data/data/com.nameown12/kl.txt

    Filesize

    68B

    MD5

    3408d1bd66e5ec5360b12cfff948d8db

    SHA1

    090e263d4643b566a20499a734b80af3d4a1f1b2

    SHA256

    4f38df56066e3e2f69c0e9fdf64d8478613bbe154326e7ae32515dadb245d47d

    SHA512

    4f79abe33be697a29d652935c4cef08374db5e65ce2827f85b133f47584c201a0d77416866266c1d66452e15a0c2bc1a49e513d681f7cda618a7168688a3e844

  • /data/user/0/com.nameown12/app_walk/pjDJWA.json

    Filesize

    449KB

    MD5

    76bc155a2988f9b8b404123314f36632

    SHA1

    ef61a2f2333083e58baf5110864ef44fead3ce94

    SHA256

    7f3ef59142fa2e0bfe506cc19dd6e802cff13a94c7c529aa543f9fef49552899

    SHA512

    a89fa2016b33e8fd896c1840a83b0750addfc5b408da5dc64fbc38fb936a73417b2d7d641a1bee5a9b4f8844684002920962d1f707569cf2ff341ba151bc65cf

  • /data/user/0/com.nameown12/app_walk/pjDJWA.json

    Filesize

    449KB

    MD5

    e291163350f96f70af3023c14c198dd4

    SHA1

    8f685825eac76c884ca0881ce0672b8030fa67eb

    SHA256

    8653a4b8a094b80d424ca9c04ea6cb6f79e0a64fbcb6e26bd94a1d349cd31fff

    SHA512

    2bfc3aa09adb70859527b11cd73b8898b8d625d770bef80bf4a4188a24825d16dbe1eb0ee6ee52445c131f8c191c2b5f7ad4032dbe30aa59694596e2ecb70ec9