Analysis

  • max time kernel
    35s
  • max time network
    146s
  • 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
    13-12-2024 22:00

General

  • Target

    cc30c2252183b1377cf9f995e6c850bd1a3557dde5266ebb2f7e53a686c23aeb.apk

  • Size

    1.4MB

  • MD5

    ba7d978ccf18659d2017b1285ab0fc35

  • SHA1

    2d58fad6d6c6a16af5b18587f15bbc3fbf3639fe

  • SHA256

    cc30c2252183b1377cf9f995e6c850bd1a3557dde5266ebb2f7e53a686c23aeb

  • SHA512

    e4228580d663caff08627f400232ea8863b185db0a8e45cca55dff81da2958ba68e7d3aa97e06cfdcaf5dd800d2e6f9010c6eda58558db4144164bd3c01c82dc

  • SSDEEP

    24576:2o+Z9aCEfFRoqh4qci/6HpGi2C5RWlHkMatjb1GM38JJnG87SgK97OuGJnBKKVXa:2o+ZQC43c9HpGi2CxMatjgW8XnGMHK9Z

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.raven.box
    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:4248
    • /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.raven.box/app_extra/YCSF.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.raven.box/app_extra/oat/x86/YCSF.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4274

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.raven.box/app_extra/YCSF.json

    Filesize

    153KB

    MD5

    0e126f108bbe7dae0222f64ba923943a

    SHA1

    df4e3040ca0fd9bbca024a53488d1b0162c33258

    SHA256

    2a85a96104ddab81e69f0d1e0e487ee40c01c51038c77e933e6575b59add9654

    SHA512

    f9bb0c52c27af5549b831c3f686d9c1bba9b1de743a49af0f5553c3549da0aeccbae62918cf5d437175db7da4871e5f54f6c9ebb41f21926e835a990fcc94479

  • /data/data/com.raven.box/app_extra/YCSF.json

    Filesize

    153KB

    MD5

    1809faaa5051fba5c5346e9a50e9d3e4

    SHA1

    60967c5cf91df9640c0ee67bc4a1cbfe0e126514

    SHA256

    28dcf66ca1b4dfa8bb447e10346b3f578d15c88b43884e79df041b4ddaa65b70

    SHA512

    fca08e656a9d832cbe0b4bbc0f8c835576c6e93761f4b62da8ca20a78a893e3eaaacbbbdd018791067727a39861aa5cb74843aed755cdeae6e96ed78fdf109ae

  • /data/data/com.raven.box/kl.txt

    Filesize

    230B

    MD5

    b8d3e7f63ae18409e4cffb31a7551a7e

    SHA1

    061718a8091ebbb43d0d2f421fc6eb1d55e7c6fa

    SHA256

    18dcef153533aff7cf9fb77024ace26986ca0c70521002a59763da96c35d433d

    SHA512

    ff5fabd86086605273697f3ba095a5b347aab50298729ec31d467f3b9300f7ead82044239a5298774762921ca3e9b129f6e786f4ed72ccb807ece77c960ab952

  • /data/data/com.raven.box/kl.txt

    Filesize

    65B

    MD5

    a5746ccb4a64aec3233354165d1c58fd

    SHA1

    4c5f1c73c173d3915d591488cf2a90a9ab5978cf

    SHA256

    baad493107e45521c8ee2d37c32ecbadca5c77459d0dc330ffe7ffe51aee0057

    SHA512

    869f706ba17b30528dcbc1703a5938cf13cdd11e0fdea9b1bee3e19a02602d0c539fcd4aa5a2bab522f9bf0312e0cd5b3c107310052832e6fce4d5891ce0db92

  • /data/user/0/com.raven.box/app_extra/YCSF.json

    Filesize

    450KB

    MD5

    05d5c5cb867addbf0be107722b207d02

    SHA1

    8fc9e16fa35bf90cb3b49d34a83e1ac003cd9a60

    SHA256

    bd07b0ccf42188de4aca506bb0c47d146f805a2767d7db5e26a348b2df9ffa86

    SHA512

    410273c7c5075d359bcbe6df7364284ba8913b374bc2c72b401a8516bd134c15348fa2b90871437a89b977e5f1e0e1f68a8fb5b73358a43e5574542dfed7e861

  • /data/user/0/com.raven.box/app_extra/YCSF.json

    Filesize

    450KB

    MD5

    9308ad3cc78c7b40ad0bad4bf1f45faf

    SHA1

    61593c0f37beff893f6cab5bad435eea128050cf

    SHA256

    0e84f6b7fca9ca4c029ac51ed13fee712b34e7b7a521a74a9a82466361769e88

    SHA512

    2f1adf2fefdc3efc59f18ddab4dbe3842a5839ef212799a278e44900e88e3d5028812a579a677e20becd3120b420b94ce18dd642d6e1531134114eb0bb1d0cbd