Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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
    23-11-2024 11:00

General

  • Target

    282a7cfccb03ab7ca7fa3eeb9a4cc28e262e2abd.apk

  • Size

    5.0MB

  • MD5

    613ea39bc391c96f3af86ce77c9e7614

  • SHA1

    282a7cfccb03ab7ca7fa3eeb9a4cc28e262e2abd

  • SHA256

    245b4bab43a0df29bcb30b49b4426e1bcb7eadc9e4c23a8aecce2dbfc64014ae

  • SHA512

    31c959e88ca8f61dfd2f0a836bd542c1f92731c6c46eb11a2eaa117df79a08f24f15f2b627255722a9b34b94b6372184f1c6504abb92f3270b66eb17f46f361c

  • SSDEEP

    98304:0SznnPrMK4q1yTA7+McW8o8A0UzCGsIYyGWU6vAubwGDsPamJlb4P72BznF1kiEs:dxhYRfHe6GUYf5ag1m

Malware Config

Extracted

Family

octo

C2

https://hayatindonderlerikararver.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklaryenicocugunhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://yasamtarzdunyayidogrutani.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazyollardaumutarayan.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinhikayesipratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://yasaminkavgaveodulleri.xyz/MDQ2MTZjMDhlZDQy/

https://kucukengellerbuyukbasari.xyz/MDQ2MTZjMDhlZDQy/

https://zamaninguctusevinyasan.xyz/MDQ2MTZjMDhlZDQy/

https://gucluklertetekiseyaoyun.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleriozetlemeler.xyz/MDQ2MTZjMDhlZDQy/

https://umutlarvesikintilarbirlik.xyz/MDQ2MTZjMDhlZDQy/

https://cikissizyollaryasadogru.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklarveguzelliklerin.xyz/MDQ2MTZjMDhlZDQy/

https://hayatsevdigiolumsuzluklar.xyz/MDQ2MTZjMDhlZDQy/

https://yasambaglantilaryaratici.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazlardayolbulanruhs.xyz/MDQ2MTZjMDhlZDQy/

https://hayathikayelerinikavrama.xyz/MDQ2MTZjMDhlZDQy/

https://yasanmisliklarvesiniflama.xyz/MDQ2MTZjMDhlZDQy/

https://umutvemucadelehayalleri.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayathikayelerindenson.xyz/MDQ2MTZjMDhlZDQy/

rc4.plain

Extracted

Family

octo

C2

https://hayatindonderlerikararver.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklaryenicocugunhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://yasamtarzdunyayidogrutani.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazyollardaumutarayan.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinhikayesipratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://yasaminkavgaveodulleri.xyz/MDQ2MTZjMDhlZDQy/

https://kucukengellerbuyukbasari.xyz/MDQ2MTZjMDhlZDQy/

https://zamaninguctusevinyasan.xyz/MDQ2MTZjMDhlZDQy/

https://gucluklertetekiseyaoyun.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleriozetlemeler.xyz/MDQ2MTZjMDhlZDQy/

https://umutlarvesikintilarbirlik.xyz/MDQ2MTZjMDhlZDQy/

https://cikissizyollaryasadogru.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklarveguzelliklerin.xyz/MDQ2MTZjMDhlZDQy/

https://hayatsevdigiolumsuzluklar.xyz/MDQ2MTZjMDhlZDQy/

https://yasambaglantilaryaratici.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazlardayolbulanruhs.xyz/MDQ2MTZjMDhlZDQy/

https://hayathikayelerinikavrama.xyz/MDQ2MTZjMDhlZDQy/

https://yasanmisliklarvesiniflama.xyz/MDQ2MTZjMDhlZDQy/

https://umutvemucadelehayalleri.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayathikayelerindenson.xyz/MDQ2MTZjMDhlZDQy/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.bankaustria.android.olb

    com.bmo.mobile

    com.cibc.android.mobi

    com.denizbank.mobildeniz

    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

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.note.square
    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:4465
    • /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.note.square/app_purse/bQwqhI.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.note.square/app_purse/oat/x86/bQwqhI.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4588

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.note.square/.qcom.note.square

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.note.square/app_purse/bQwqhI.json

    Filesize

    153KB

    MD5

    9f5c85a001a9deee95d1b438cef810d5

    SHA1

    1648f0e378a6c7b3e08b02773bbf8252f320fabf

    SHA256

    dc314586313f7e665368fe3ae39eb453512b3df5d05a842bfead43ae47ecea51

    SHA512

    d885430a4a99904521f5765e5d3ec59b4ef17088b28644054ac2993dc382c87e79138c4eb9b10852c60984fa04895f28fdfbaa9d92a6a89a192cc800dcb6a14d

  • /data/data/com.note.square/app_purse/bQwqhI.json

    Filesize

    153KB

    MD5

    532d58c6c7bc6bb3ed7246d97dd25d61

    SHA1

    996e6963a6aeb18ed386ee64fc8775f412400c3e

    SHA256

    2378c93360c8c4329ace04e0c23e7a66f2cf814dba28e6ccf6c414b383bdfd79

    SHA512

    a33965a056a6f1b3f3eae88e70bdebc0b242e850a6a990a3ac146a6659328b4538742103c33a2441c2fe131002b9767113937938ca5478fa485f2231edc6d02b

  • /data/data/com.note.square/kl.txt

    Filesize

    45B

    MD5

    273a9262c4c23148135c376112f564ad

    SHA1

    8d18bd8a53ea18372651cef1becf0db947e589a9

    SHA256

    1e71816e64af8c75d1dd4d2d791d3b663f74e471bdc976ce6c5668051f5e39ec

    SHA512

    1c0ff5278438893bf1311d03171fc1983e27b1f69b48769a051921301e8458a0fc087ab5838935a8259dd7bde70733db39855d8d17b60dd426eeb02494e419d2

  • /data/data/com.note.square/kl.txt

    Filesize

    423B

    MD5

    204da6245abb381bd1439bd7a4ff597c

    SHA1

    b3eff9e42828bc8488f61d0ca9a1b2c4c4f5a211

    SHA256

    a64bb7fb126124d48946202da1b7ff577721cf1d01a777a70c9745ef6ff26646

    SHA512

    d5ba1189a51149377a33fb59b48186a767a84001d02a4471e86ab0e2e208974619f3342d8a26cc7bb19485506a28de6c76dd7d66b5f94d33042f743e68e13273

  • /data/data/com.note.square/kl.txt

    Filesize

    230B

    MD5

    44132f547fa282f584de85811e336d76

    SHA1

    8ec6d9b056805fbe8c0f140c9f9524039f58b235

    SHA256

    bd2314d7a0005895583da29052c85dd639f5ae584bec2ae48852a85bb3929c71

    SHA512

    dec4e0ad210dc5a14c9acd47bcaa6004ecbd8806ad40a4ebaf0d8ff7ecab3d2344468405933b451eee1561b4c7f8957efc3104f42996e453485308cb5ca9a3f2

  • /data/data/com.note.square/kl.txt

    Filesize

    54B

    MD5

    631856e78e90087d2aa3821bd56a66d3

    SHA1

    1104596960bfbcdd2cf5bdb5e7e4110e742732fd

    SHA256

    8050780fce25d109e63281eabf2b2355a2ab40cbaeb70a28ad14722febc2ef21

    SHA512

    7e03485cf90e7c2a6b5be605f96850a477a5a1f5735f304574dbfffe8bdc3822117d00b8b68ead99e21f0aa47d61e31261086f4d2202f1ace15375ccbdf9d905

  • /data/data/com.note.square/kl.txt

    Filesize

    63B

    MD5

    be9b1eff248ba2d9f7865cbbdedb48b9

    SHA1

    5051720561ba840dd64431a3ad36f0a13e21e945

    SHA256

    989c8e6eca4ce1e53c1c70bf789b1554f12738f79a4dd3da94cb6666421d52a1

    SHA512

    931720d1b167a9a7d6ab645c947c71e50a5c79da899fb0c4d85818241f7751c565897c4d0c551c27e9fa6748222c29241f4815f288d9809fee225478bf0edf63

  • /data/user/0/com.note.square/app_purse/bQwqhI.json

    Filesize

    450KB

    MD5

    4188a66bf837b473c1716d2673bc962b

    SHA1

    fb714346fc4ceb374dbc3a648a6e5cd99fc87361

    SHA256

    5f8fef07774fd8006355ae3e4ba266cbad7f01157f19ba77e630753447e9300b

    SHA512

    2302b23b99df2e19002cc235602fe40c0307c39dd0301358bec7dd5e5f1a4390b1a4af3c9e6ab975a9b6e9ad27e56fa2fdab2640600dbdf8899c0fd657634599

  • /data/user/0/com.note.square/app_purse/bQwqhI.json

    Filesize

    450KB

    MD5

    8c4e139e248a0c5c8b7720373b1e859d

    SHA1

    e0b3a8d70a9a47b75c092ff60bf88fa1c9f294b1

    SHA256

    d8ee5971509019d34487c474d7268cb7994c2ea24890dccf5df41b313c14d4dc

    SHA512

    2bb36082adbc0c816d098cc9bf4371a5f6d22ed9c6ab8aabd3865d29d4d7b3174460ed1ced022da27b3bfa3ee526b771303a84a30ef8a1ada9526e7bed442491