Analysis

  • max time kernel
    145s
  • max time network
    141s
  • 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
    20-01-2025 22:10

General

  • Target

    3256ab008f93d30b70b69c8b83f444c19213cd3c0e6ed79e0f550d29d00b7e83.apk

  • Size

    2.2MB

  • MD5

    a39515b9b7d006b20e817b0eba75edd4

  • SHA1

    09e0baa07ac86116fcc01124a53f863e7f7afd31

  • SHA256

    3256ab008f93d30b70b69c8b83f444c19213cd3c0e6ed79e0f550d29d00b7e83

  • SHA512

    fba4bea1f8e70234cda8f46f0524023750ec650a0dfdafd46ce5e4aa995fed160a74627688cb17b0c40b1fd144ce25bbeae5459a58ab43e8fbac6887d27f8123

  • SSDEEP

    49152:JcMlFoCi2MI+By661XHQOhrgku185/q+qU121vc4EPVnMxnLuC8/O732IQkyJE6v:JX/oCcI+BshrgkykS+qUHhdnMMRFIaJJ

Malware Config

Extracted

Family

octo

C2

https://hastanebilgimrehber.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimiletisim.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimkapsami.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimtavsiyesi.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimkaynak.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimyolu.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimgucu.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimguncel.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimyonetim.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimdestek.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimyenilik.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimtarih.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimkaynaklari.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimplatform.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimdogru.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimdogruluk.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimanlayis.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimhizmet.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimkalite.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimiletim.xyz/MzhiMTg0NTAwOTY5/

rc4.plain

Extracted

Family

octo

C2

https://hastanebilgimrehber.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimiletisim.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimkapsami.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimtavsiyesi.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimkaynak.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimyolu.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimgucu.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimguncel.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimyonetim.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimdestek.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimyenilik.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimtarih.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimkaynaklari.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimplatform.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimdogru.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimdogruluk.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimanlayis.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimhizmet.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimkalite.xyz/MzhiMTg0NTAwOTY5/

https://hastanebilgimiletim.xyz/MzhiMTg0NTAwOTY5/

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 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.techvision.smartapp
    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:4250
    • /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.techvision.smartapp/app_example/hU.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.techvision.smartapp/app_example/oat/x86/hU.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4276

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.techvision.smartapp/.qcom.techvision.smartapp

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.techvision.smartapp/app_example/hU.json

    Filesize

    153KB

    MD5

    07198975eca0940ad420bdc1656bb98d

    SHA1

    5f90c89b62572226f17627085938ac1b34c19564

    SHA256

    cee299f2d5b9d1003109a9c61d991d31320d991d2ca13af8be0469a9342270dc

    SHA512

    85865c525752573f331bcd68347d5b82521878825dc7b4a5a54373f110848b97937ba9ff8f61f61a643d6640325304afec3c4c7486c26df8b3cc1f043f3eafb6

  • /data/data/com.techvision.smartapp/app_example/hU.json

    Filesize

    153KB

    MD5

    368350f8e1f7f9169d3cf08090201323

    SHA1

    28c7f97dc9b40a75a6fb56cf5910de246735c7c0

    SHA256

    3a125bb0d79b517f91df11d96736cbfa5515f1ce59e1ec173a4bb4353ec9f76a

    SHA512

    84f91898b67fa8143046cc4f484fc033fe436cdf61414114eb11acc31bfded353f5afc0085c1efebbc2830538c9670073db89077819e5073f513644f13ce4c31

  • /data/data/com.techvision.smartapp/kl.txt

    Filesize

    79B

    MD5

    171ea0b75678d67069be5b6bef1d9730

    SHA1

    a0a963fd0fede9ce80eefcd00490c3925d7ef72c

    SHA256

    ec5702cf86e12029d4810f4ab9ecfd1d27b3e62e1c820e06f66d2c2aa5b56892

    SHA512

    786f50b38857c7530b8697a5f36456adca47ff293f17535e6b87814b8a43028743f77a3838f1ffce2d48c625070cb688468d18ecf555feeb2ee762462788d216

  • /data/data/com.techvision.smartapp/kl.txt

    Filesize

    423B

    MD5

    fafb1b64f35beb96590018eb8a9315e1

    SHA1

    3de36642feaeaddf325347e948cf46a6542ad3f9

    SHA256

    1d3075b12bcd2247b1b1492a79d89f49bcb18e592441cda42aade912cce9c4fb

    SHA512

    4592bf9d5a6fdbce340f7536fa9811fe44a0ed0c038bd2e3c57e1dd54cecaa2f4dea530f51f40c66f55f181322c78b245b1f9af0ec89d13990a15f4a9ca85fa2

  • /data/data/com.techvision.smartapp/kl.txt

    Filesize

    230B

    MD5

    ba3f042a71c0990dc07cd88229837024

    SHA1

    09507e3837ab252e8ad674749aecec571d3a6d61

    SHA256

    b732588c54f8964ffe0206a00b230be2e1590ca4a1bf56dd8953ef669fd1c1ed

    SHA512

    49eb767731de80f6b8a7c296b95dd2e95946f9ce209ce116693ed8eb4c29cf4cb342deda26b1a80f153aab46d66c220453aa549ca2ab0bfcf23cae3e5c0a0588

  • /data/data/com.techvision.smartapp/kl.txt

    Filesize

    54B

    MD5

    9d5d32c10c6b0ffbb6908a3630de2bc7

    SHA1

    f0bf9c4c8fd3c402480af0fea55f1c1552b0ec13

    SHA256

    0a0d47572362379675d1567d3eef954aaa1e14019ac2f5b3e7ed015644923887

    SHA512

    d4cd8294f99c70c09da119a809c2c7617628c01c2e3390d01bc8bfa77f1f522b52dd671ba60172c71c0bd1f07c75bbe0972380bb00dc058f12d1a1c490609163

  • /data/data/com.techvision.smartapp/kl.txt

    Filesize

    63B

    MD5

    2e56271302508cdeef50e85bb1533ddf

    SHA1

    0266cd463f829aedd72a09009adce7926345a33c

    SHA256

    5e7ef7703cd0dc20821353c73304e07be06366f06b39e310f8758ac23b02cadf

    SHA512

    a2b0d210d6fae0a0aa77f8e05ea9280051bfdc14ce49393c5af54e928d0a62713d04ce38854cdd2f638dab0e97418995f94635b83a52934c0b4308e3f562d5d8

  • /data/user/0/com.techvision.smartapp/app_example/hU.json

    Filesize

    450KB

    MD5

    666a637d229504552caf5254d5fd101f

    SHA1

    c1cc80f456ec181e0a7585c7968b33fabdda8027

    SHA256

    84836dc78f117ad778b49008bd639dddf78d6366eefd48639c76e9977498ecbf

    SHA512

    7a006641dac5b4cde6dbbb4426a87aaff77d64c9471cc5484e6060c1dbb1e17c967f26089b1a2d24dcd00d3c2e8b9c1423b6448138061b07f87e8bd49cb3664b

  • /data/user/0/com.techvision.smartapp/app_example/hU.json

    Filesize

    450KB

    MD5

    a26559217d84c32c2c8a0bb59f1ce1d8

    SHA1

    f0ea68ad2bd177d8a4216b21db87500f5e0d25ee

    SHA256

    2e51decdc36ac38ab36758a65dc87817eb319eff59b95f9c36abef0805671224

    SHA512

    cea40a37df07feba39b6b106c9a9741b4b026da56af50b63352c440c4388c4be83c5477eab690a8c33735201ed3e1f2eac344b3262036c2a4f948154132f759a