Analysis

  • max time kernel
    140s
  • max time network
    158s
  • 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
    13-12-2024 22:00

General

  • Target

    20f565e48011439a036cf86804146bc4a68c151111095383e4dd3a05b134e66e.apk

  • Size

    1.2MB

  • MD5

    2968aaa462e26462481d7f46cd1ab918

  • SHA1

    74d716702151aa9686bcabd9d27883d910286d54

  • SHA256

    20f565e48011439a036cf86804146bc4a68c151111095383e4dd3a05b134e66e

  • SHA512

    0f2a69b39c8e13b1e396e45fc5316a6ec019c87ca42e12493e171cd9c46e7a060fe0fe9586682c839d79142fd92e5f9ef88b2c6f0828dcbc53b48c6dd76dbfbb

  • SSDEEP

    24576:NXMDO0nDS2BVvgVjVRD5w2nXjX2yTLeE8RWJwPOGdg09TPK2JKoWxO5B:vIjboVjjD57nXjGwqRW6WGu09TPR0oU6

Malware Config

Extracted

Family

octo

C2

https://hayatvesanatguzellikduygusu.xyz/YmJlYTFiODdkMjcz/

https://mutlulukvesessizlikyolculugu.xyz/YmJlYTFiODdkMjcz/

https://yasamvesahtekarguzellik.xyz/YmJlYTFiODdkMjcz/

https://sevincligunlertatminkar.xyz/YmJlYTFiODdkMjcz/

https://dogaltatvesanatyaklasimi.xyz/YmJlYTFiODdkMjcz/

https://hayatlarinhuzurvesessiz.xyz/YmJlYTFiODdkMjcz/

https://keyifligunlerinfirsatlari.xyz/YmJlYTFiODdkMjcz/

https://sevgiiledoluyasamyolu.xyz/YmJlYTFiODdkMjcz/

https://sakinlikvehayatderinligi.xyz/YmJlYTFiODdkMjcz/

https://sanatvesanatcihayatlari.xyz/YmJlYTFiODdkMjcz/

https://ilhamdolubirhayat.xyz/YmJlYTFiODdkMjcz/

https://zenginlikvebasarihikayesi.xyz/YmJlYTFiODdkMjcz/

https://kalpvesanatdostlukhikaye.xyz/YmJlYTFiODdkMjcz/

https://mutlugunlerinyasamayolu.xyz/YmJlYTFiODdkMjcz/

https://yasananhayatinduygular.xyz/YmJlYTFiODdkMjcz/

https://dogaylaisbirligiyolu.xyz/YmJlYTFiODdkMjcz/

https://hosgoruhayatvekultur.xyz/YmJlYTFiODdkMjcz/

https://hayalguclesanatbaglantisi.xyz/YmJlYTFiODdkMjcz/

https://sadelikvehayatfelsefesi.xyz/YmJlYTFiODdkMjcz/

https://dogaldostlukvesanat.xyz/YmJlYTFiODdkMjcz/

rc4.plain

Extracted

Family

octo

C2

https://hayatvesanatguzellikduygusu.xyz/YmJlYTFiODdkMjcz/

https://mutlulukvesessizlikyolculugu.xyz/YmJlYTFiODdkMjcz/

https://yasamvesahtekarguzellik.xyz/YmJlYTFiODdkMjcz/

https://sevincligunlertatminkar.xyz/YmJlYTFiODdkMjcz/

https://dogaltatvesanatyaklasimi.xyz/YmJlYTFiODdkMjcz/

https://hayatlarinhuzurvesessiz.xyz/YmJlYTFiODdkMjcz/

https://keyifligunlerinfirsatlari.xyz/YmJlYTFiODdkMjcz/

https://sevgiiledoluyasamyolu.xyz/YmJlYTFiODdkMjcz/

https://sakinlikvehayatderinligi.xyz/YmJlYTFiODdkMjcz/

https://sanatvesanatcihayatlari.xyz/YmJlYTFiODdkMjcz/

https://ilhamdolubirhayat.xyz/YmJlYTFiODdkMjcz/

https://zenginlikvebasarihikayesi.xyz/YmJlYTFiODdkMjcz/

https://kalpvesanatdostlukhikaye.xyz/YmJlYTFiODdkMjcz/

https://mutlugunlerinyasamayolu.xyz/YmJlYTFiODdkMjcz/

https://yasananhayatinduygular.xyz/YmJlYTFiODdkMjcz/

https://dogaylaisbirligiyolu.xyz/YmJlYTFiODdkMjcz/

https://hosgoruhayatvekultur.xyz/YmJlYTFiODdkMjcz/

https://hayalguclesanatbaglantisi.xyz/YmJlYTFiODdkMjcz/

https://sadelikvehayatfelsefesi.xyz/YmJlYTFiODdkMjcz/

https://dogaldostlukvesanat.xyz/YmJlYTFiODdkMjcz/

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.team.coconut
    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:4223
    • /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.team.coconut/app_athlete/hWIR.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.team.coconut/app_athlete/oat/x86/hWIR.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4247

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.team.coconut/.qcom.team.coconut

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.team.coconut/app_athlete/hWIR.json

    Filesize

    153KB

    MD5

    efdda0132882ef293fb15ecdc8c62de0

    SHA1

    9eb8d749e6d39ddc1eaf3ac78962663c6b839bda

    SHA256

    c3b5b53c80d2dd3bfd73a112ce2b2b7af4f8a23bb358e8563e6d7cea2cc8730d

    SHA512

    58b7615f2fe84e459cc08a01f62a7e4f06a3f3fa07a6a66f3e34ada385c693f631a34fe328061843dfc4813e0e1408b259a1bfa259c269c01e2872500cf39f4d

  • /data/data/com.team.coconut/app_athlete/hWIR.json

    Filesize

    153KB

    MD5

    f0c4f747f8289cb8176f0d8fcc1f9344

    SHA1

    3c96f527f18e724a30bf011ed3ac127821d852fd

    SHA256

    3dd6a33bc12edf61dc7d4c760f08721deb97c65212f78e38fc5a0b7b7c3df4f8

    SHA512

    3c454c88793b236a558470242a242f65a4f3a05dbb6418663013a6f725f9c676374b5ddecf103ff8f2ccfe693d81c55a4c09fe449d30615a9d87794dd1ce5433

  • /data/data/com.team.coconut/kl.txt

    Filesize

    423B

    MD5

    5dadfca9b2487137b09295013df87dc8

    SHA1

    7859f1d7fb1481501ff8c02524dd4ee18d0b1d25

    SHA256

    8058a014034f920324bd275be2943a924af3761026ec17e27354ba72b41d9f88

    SHA512

    48da0e4c5d92a77809c854f5d90e20453af640e8a8563eeeda9142ccf830a2c2da7827dad1c8bcb8620c2c2758af1da8d8abf1f9960c7a05c37abda91bed5c2b

  • /data/data/com.team.coconut/kl.txt

    Filesize

    230B

    MD5

    e54415c45ecc101a88902b1959dec61f

    SHA1

    ee8afe5cc8b57d5351caeb157ee542a6f991cc8b

    SHA256

    5165ea3508f097dd166543d77246d5dbab8bfd9426e3892d24d0833fb1b11755

    SHA512

    4d8a01a4150ebd11a1b4aa4d2e9527fcf226930220aa81e4dc42f924f713a78598424d0cfb1b6f2c7a68eb152e980d46d8c69b5aec36559823443aac06eb0972

  • /data/data/com.team.coconut/kl.txt

    Filesize

    63B

    MD5

    a001f1c518c479274d2fc0c9dbf5f651

    SHA1

    09840448f443ec9c6838d5ac5d32eee3221ba6f4

    SHA256

    3dfee33f5df7b854a265251acce904847b3d6ab9719d463af9d9247ad09164f2

    SHA512

    50e926d5d6cf3ef130a3daa3d1e7ef040e7bb09b3da7af7bc44dffdbdda7bcc35ec0829fd2178505467ce8d60b5db439ad37f23feeb00312c7c53352c29bbdf0

  • /data/data/com.team.coconut/kl.txt

    Filesize

    79B

    MD5

    f772cb1bcc665085221e37f9edb58f39

    SHA1

    dea0fc992535eab62982ce73fcfa6839492e5fed

    SHA256

    3b6b3a5543105d094ffb88f75c76cf286266911115de1d51a34c21d059a9b6b8

    SHA512

    4d0ec72148260101bda63acc1277565e5123ebc8a93ea1d75bdba8404386306623dd1e00d654b73869cba9d6becd60a3274573a05b090fa014c4171dab4bd403

  • /data/user/0/com.team.coconut/app_athlete/hWIR.json

    Filesize

    450KB

    MD5

    c067fd3cd5e202846e7def8d76cc3501

    SHA1

    2f18a31dac4f62633e033c95589688fae5648b1d

    SHA256

    fe7a1fb7e36fb5c7c5b60a12343ab34461149f7004d4dff1dfb63d6930fc2f3b

    SHA512

    2a017234cbcab432030e7e65fee4ce08fe35e212f24c0e0b235604e630773e798c1228aab1df0086a59470013f7c028340bf4d52ca213dcd57495a326d72816a

  • /data/user/0/com.team.coconut/app_athlete/hWIR.json

    Filesize

    450KB

    MD5

    36136ba6f13b120e24b36a5d0c594f14

    SHA1

    00363535f4900d9ea11314536eabf2fc45ec83e5

    SHA256

    f72915d868d1d0823c33e7b3bfaee1b643135c2486503ea0bbca71b2cbe33a3b

    SHA512

    926b8e9f8e46f16a686df3613eba557be1eba5027b2589064fb3edc043fe74320822399c74a3d915b457357cbaceb72ba7fbcd594bd984e959ad580db2522aaf