Analysis

  • max time kernel
    44s
  • max time network
    149s
  • 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
    16-10-2024 22:00

General

  • Target

    328819b69f81c2ffcb78bbb527449d76145a323a7e8877f13328dcb993e346b4.apk

  • Size

    2.0MB

  • MD5

    42d447d3b6c4116d8cd46433e105394a

  • SHA1

    c836c4e59d78a813ce606d9234bab69b8436f4b9

  • SHA256

    328819b69f81c2ffcb78bbb527449d76145a323a7e8877f13328dcb993e346b4

  • SHA512

    a79168050656f581be3c83bb6d75712a63a17fc4beb5979b52adaa437ba690acd2e88b31f70fab9918f68a981fec51e223875ec2e7b504704ab6c955784208fb

  • SSDEEP

    49152:gWMDD8Hh28kBQlQSFrh4trFL9BydJFZrcQ3/U6+llhJBwsBPg7mWakHj:ZG8EBSlQcrQFL9cFZrcQ3/OhosmmM

Malware Config

Extracted

Family

octo

C2

https://yapayzekaveteknologigirisimi.xyz/YjdkMWRjNTllNzZi/

https://dijitaldonanimveyazilimharikasi.xyz/YjdkMWRjNTllNzZi/

https://bulutbilisimveyapayzekatavsiyesi.xyz/YjdkMWRjNTllNzZi/

https://blockchainvekriptofinansuzmani.xyz/YjdkMWRjNTllNzZi/

https://yapayzekavegelecekteknolojisi.xyz/YjdkMWRjNTllNzZi/

https://robotikteknolojilerevesimulasyon.xyz/YjdkMWRjNTllNzZi/

https://sibertezvebilisimdunyasiprojeleri.xyz/YjdkMWRjNTllNzZi/

https://dijitaldunyavebilisimyenilikleri.xyz/YjdkMWRjNTllNzZi/

https://uzayteknolojisiveyapayzekakesfi.xyz/YjdkMWRjNTllNzZi/

https://akillirobotiksistemlerveotomat.xyz/YjdkMWRjNTllNzZi/

https://dijitaldunyabilgimimariprogrami.xyz/YjdkMWRjNTllNzZi/

https://kriptoekonomivetrendbilisim.xyz/YjdkMWRjNTllNzZi/

https://dijitaldonanimvebilisimproje.xyz/YjdkMWRjNTllNzZi/

https://kapsamdijitalanalizveveriharitasi.xyz/YjdkMWRjNTllNzZi/

https://akilliveriyonetimiplatformuve.xyz/YjdkMWRjNTllNzZi/

https://yapayzekaileakillialtyapi.xyz/YjdkMWRjNTllNzZi/

https://uzakgelecekbilisimplatformuve.xyz/YjdkMWRjNTllNzZi/

https://kriptoalgoritmaozeldanisman.xyz/YjdkMWRjNTllNzZi/

https://endustri4veakillifabrikalar.xyz/YjdkMWRjNTllNzZi/

https://bulutbilisimkapsamdijitaldonanim.xyz/YjdkMWRjNTllNzZi/

rc4.plain

Extracted

Family

octo

C2

https://yapayzekaveteknologigirisimi.xyz/YjdkMWRjNTllNzZi/

https://dijitaldonanimveyazilimharikasi.xyz/YjdkMWRjNTllNzZi/

https://bulutbilisimveyapayzekatavsiyesi.xyz/YjdkMWRjNTllNzZi/

https://blockchainvekriptofinansuzmani.xyz/YjdkMWRjNTllNzZi/

https://yapayzekavegelecekteknolojisi.xyz/YjdkMWRjNTllNzZi/

https://robotikteknolojilerevesimulasyon.xyz/YjdkMWRjNTllNzZi/

https://sibertezvebilisimdunyasiprojeleri.xyz/YjdkMWRjNTllNzZi/

https://dijitaldunyavebilisimyenilikleri.xyz/YjdkMWRjNTllNzZi/

https://uzayteknolojisiveyapayzekakesfi.xyz/YjdkMWRjNTllNzZi/

https://akillirobotiksistemlerveotomat.xyz/YjdkMWRjNTllNzZi/

https://dijitaldunyabilgimimariprogrami.xyz/YjdkMWRjNTllNzZi/

https://kriptoekonomivetrendbilisim.xyz/YjdkMWRjNTllNzZi/

https://dijitaldonanimvebilisimproje.xyz/YjdkMWRjNTllNzZi/

https://kapsamdijitalanalizveveriharitasi.xyz/YjdkMWRjNTllNzZi/

https://akilliveriyonetimiplatformuve.xyz/YjdkMWRjNTllNzZi/

https://yapayzekaileakillialtyapi.xyz/YjdkMWRjNTllNzZi/

https://uzakgelecekbilisimplatformuve.xyz/YjdkMWRjNTllNzZi/

https://kriptoalgoritmaozeldanisman.xyz/YjdkMWRjNTllNzZi/

https://endustri4veakillifabrikalar.xyz/YjdkMWRjNTllNzZi/

https://bulutbilisimkapsamdijitaldonanim.xyz/YjdkMWRjNTllNzZi/

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 2 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
  • Reads information about phone network operator. 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
  • 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.cluster.kid
    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).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4252
    • /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.cluster.kid/app_decade/AKmC.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.cluster.kid/app_decade/oat/x86/AKmC.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.cluster.kid/app_decade/AKmC.json

    Filesize

    153KB

    MD5

    bd3c09310e8a24b8c7bcc43825d61d08

    SHA1

    491e7b2f08a8ab97f0e2e1163bbafa24e92e7176

    SHA256

    ef36368d055419fc7d13f24f11772c549bee806c92acf7a70c4a96d3f9a38c41

    SHA512

    ed99a7e916f1d107e86adc2e42d61e16f3fd5d9a09eb6b0016e2d390375454da14b3416af3aa775b6b5c634dfe2ef637af0c16379611e8051be14ecf5e382f28

  • /data/data/com.cluster.kid/app_decade/AKmC.json

    Filesize

    153KB

    MD5

    a7433ed6e15ff1f19831b69ab70ef28b

    SHA1

    ca75e68b10668c1d362524881f1665895e3df015

    SHA256

    1e3416e5398da4797efdcf6bf8709f22b67225ab34a213f10a2bfebac3f5985c

    SHA512

    cb2d920e2a46282e3c6204a4ae0c65339a7da097e97c80e49e328d176b331b58614344dafcefdf54230edb3ed9a41b5aff51c085a49b2b1afb3e0b61dfb453af

  • /data/data/com.cluster.kid/kl.txt

    Filesize

    230B

    MD5

    37494a9683cd901bf85c16c04da314cf

    SHA1

    ec5d4d45c022d595a29e05428746290032a7a63b

    SHA256

    6265db1bd9f08abf5809929fa9550bdc5494dd6b972a1640f793628dc4dcca85

    SHA512

    28165997007423814280596f9462983d2e777068d27ea4ec654dcc938272ebfbc288a4c6e894a892ce40151140e97fffba444a844bbee1bcceb1ed15847b14a2

  • /data/data/com.cluster.kid/kl.txt

    Filesize

    79B

    MD5

    9f4db8c8fb960ddd4e476af16030547e

    SHA1

    ff2b7091f528436c1d187927ab2498f2f0ab0138

    SHA256

    108bd77e55442708afeb01c8d9917998156a55055874940abb5a372534315b7f

    SHA512

    5309d5b2ee81718285ba3462ff48492b9cb613fe9411dcd1a84cd2722769418b3a25aeabc1efc5cc6e80e9cf43ec24f05b2d111c3bd817be3582f68e90c69f95

  • /data/data/com.cluster.kid/kl.txt

    Filesize

    68B

    MD5

    16ffb8fbb31ed8ea723969a903f3d7d3

    SHA1

    eea5cd345dff9bf753f0d21c061db44c827f39d2

    SHA256

    33fd18dd4870d7d6577e362958499f944991251718ee6931d6c158097fb8e933

    SHA512

    9a459340d08a4da47c197693f9c83855f786b767b3560022b0d4dabe02dec74187d78e3c323516038c54bd771eff2a6d36fefb0b876338c38a85f4ebb591893c

  • /data/user/0/com.cluster.kid/app_decade/AKmC.json

    Filesize

    451KB

    MD5

    fc55ce4a8cec830d50659c63c6fe16d0

    SHA1

    e696cc6e10c04ed1ae25aef8e44a69e76b018c8d

    SHA256

    fd7ca4a86dbdc9f29d5deb062f5dff6f1f04bac2c71e0a2b77e2b1c0e028ca1a

    SHA512

    f0c23ed1b6b8f6c44f9f2d789feb3e11b90baded42ab9fc14c239f60b31d235fa9ad1d87f9848b1d19b0aad94b4474bbc9a38b05ad6c1f3474515cef30d30b62

  • /data/user/0/com.cluster.kid/app_decade/AKmC.json

    Filesize

    451KB

    MD5

    c8debc3fb3943959ca4722db93134e2b

    SHA1

    391dcd8d833932d89db210bf6d4f8d849d5bbd03

    SHA256

    2bce3adeeeac0d3b893b49b323e7a412d14fee1c83c64c113c25512e43f00e67

    SHA512

    2bc7a5022d3316dc7f157542d2a923eccd816685df67ee42977677ce59274f02f00f855eba9f6cf302748c6b0f30e793a316d196b2d0c63963f971a31b82f7de