Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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

    3f3ab2cd7eea46a0b7061f692401952b6bf4fdbf.apk

  • Size

    4.2MB

  • MD5

    5458df0e4701d95ee63723d2d266d670

  • SHA1

    3f3ab2cd7eea46a0b7061f692401952b6bf4fdbf

  • SHA256

    ec702df6a7d7c7c8c0b1167049a9d81c3b185e67752d53ab08d2a7b9ddc6a373

  • SHA512

    b4915771cb8953ac82b6751adae06104e484b6e58bae9f026e475d84316aac970609d3da6925e2a00ae7de1173fe78c63d56100914e7c9aad61bd42060dd620f

  • SSDEEP

    98304:ELVx5lbHhcUgIo8AHtjQsC2qH9VsvIubwGDsPamJlb4sXbhkSb3xWzSfWxT5zVVF:+gB4ECfpkqxczTA7iB

Malware Config

Extracted

Family

octo

C2

https://sunshinexy.top/YTZhZjliODdlYTI4/

https://rainbowpz.top/YTZhZjliODdlYTI4/

https://dreamerql.top/YTZhZjliODdlYTI4/

https://butterflyjw.top/YTZhZjliODdlYTI4/

https://fireworksmn.top/YTZhZjliODdlYTI4/

https://starlightfb.top/YTZhZjliODdlYTI4/

https://oceanicrl.top/YTZhZjliODdlYTI4/

https://freedomgz.top/YTZhZjliODdlYTI4/

https://harmonytk.top/YTZhZjliODdlYTI4/

https://mountainwb.top/YTZhZjliODdlYTI4/

https://whisperjq.top/YTZhZjliODdlYTI4/

https://velocitypw.top/YTZhZjliODdlYTI4/

https://twilightxz.top/YTZhZjliODdlYTI4/

https://adventureht.top/YTZhZjliODdlYTI4/

https://serenityzc.top/YTZhZjliODdlYTI4/

https://mysticgk.top/YTZhZjliODdlYTI4/

https://galaxyud.top/YTZhZjliODdlYTI4/

https://sapphireqv.top/YTZhZjliODdlYTI4/

https://crystalhr.top/YTZhZjliODdlYTI4/

https://twinklels.top/YTZhZjliODdlYTI4/

rc4.plain

Extracted

Family

octo

C2

https://sunshinexy.top/YTZhZjliODdlYTI4/

https://rainbowpz.top/YTZhZjliODdlYTI4/

https://dreamerql.top/YTZhZjliODdlYTI4/

https://butterflyjw.top/YTZhZjliODdlYTI4/

https://fireworksmn.top/YTZhZjliODdlYTI4/

https://starlightfb.top/YTZhZjliODdlYTI4/

https://oceanicrl.top/YTZhZjliODdlYTI4/

https://freedomgz.top/YTZhZjliODdlYTI4/

https://harmonytk.top/YTZhZjliODdlYTI4/

https://mountainwb.top/YTZhZjliODdlYTI4/

https://whisperjq.top/YTZhZjliODdlYTI4/

https://velocitypw.top/YTZhZjliODdlYTI4/

https://twilightxz.top/YTZhZjliODdlYTI4/

https://adventureht.top/YTZhZjliODdlYTI4/

https://serenityzc.top/YTZhZjliODdlYTI4/

https://mysticgk.top/YTZhZjliODdlYTI4/

https://galaxyud.top/YTZhZjliODdlYTI4/

https://sapphireqv.top/YTZhZjliODdlYTI4/

https://crystalhr.top/YTZhZjliODdlYTI4/

https://twinklels.top/YTZhZjliODdlYTI4/

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
  • 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
  • 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.sgakagak.agakagabs
    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:4262
    • /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.sgakagak.agakagabs/app_place/lnLEK.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.sgakagak.agakagabs/app_place/oat/x86/lnLEK.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4287

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.sgakagak.agakagabs/.qcom.sgakagak.agakagabs

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.sgakagak.agakagabs/app_place/lnLEK.json

    Filesize

    152KB

    MD5

    1d8a194fab9a0f33bd4d1ff20a098e21

    SHA1

    e491316533a9816b15aae2e62aef9f110f6cbd13

    SHA256

    638a4dbac0bb7925161682f119368b162b3ce01cb8142f9511f8e02fbad2ffd7

    SHA512

    82386a9ddb6fb00ce089a59a66c658f476719c85e7620c7ada0e68d9a07170b33fde635d6c02fe6f1489abe492147d3191df22b6371d5f7d065494ecf9a2ff34

  • /data/data/com.sgakagak.agakagabs/app_place/lnLEK.json

    Filesize

    152KB

    MD5

    4ccac2b9ef5009121333c8037c57c2f8

    SHA1

    8dec68b81917913f9b8da6c4bc451dd007c0001a

    SHA256

    b0ac158b97a188b771c9b8d813f8b1afda701d8679e152edcb2be2f3e9df9ac4

    SHA512

    a2e873dc07a26fe1184d1d8cee4eb90c191541fec52ff201ed51df6cb8d1012fcce2cf51535a0ab2e2eaf058bb3379c44b483e9e9c784b9433f66d4eece7bf30

  • /data/data/com.sgakagak.agakagabs/kl.txt

    Filesize

    63B

    MD5

    0b6b180db123466e07488f11dd7c8d3a

    SHA1

    f1244c3ec3d46ea7e76066d9c8c248ca6c670f77

    SHA256

    509009297ea26a76094e3bb6c95e5d9eb1ea3730a14c147a0d6d63f332d195f1

    SHA512

    da2701bebbb00ddba39458ba83fef77c244677028b27ce4b68be377347fbc79aca83d450e66a0f44dcfb55df0a901a3059a71b1843592918f500e099849a0ead

  • /data/data/com.sgakagak.agakagabs/kl.txt

    Filesize

    423B

    MD5

    fda3a6e3c5744a6d66635ed9d85c3ac7

    SHA1

    2a5d3bfd4b4fb4ffff949ee4bc4e42f0f35df46f

    SHA256

    83f710581dd2b0da69e9b76e665b3c740282efcf0fb094d50127148740a0a034

    SHA512

    85966b70eed7936ac044e6a4a90853d3e47c93104f40f011bf606448fac6950f0fb4565a2a665b7dbddaa557e959ffce544e9a67fd762ffa5e2b36c6cbd553b3

  • /data/data/com.sgakagak.agakagabs/kl.txt

    Filesize

    68B

    MD5

    5ba78b791b8c10cdda63818bf29c014e

    SHA1

    6f2c92dc6c52a76f9e429fa679727e898a443054

    SHA256

    90e5580723cfd8b564691f5af5cf065e7dc1ee509df8572ba76002b7b68fed40

    SHA512

    87b0681bc51c4a7a74371071f0e9b6c2b82e8f33f64fef7162dfa690313b4b1ed2dab2c7612f9c6da8d9eb61a6ca85f2d8d6470d5a7ee8288b2d52ea93c6bfef

  • /data/data/com.sgakagak.agakagabs/kl.txt

    Filesize

    230B

    MD5

    94cc3b9365992ca57be874c36e18d3f8

    SHA1

    3bf5feb108b058b0da777bc8aa45c01d980c137b

    SHA256

    e077a56b938b5f6300aa33cef1d8515b02c02f545cb5968387aff086485e63ad

    SHA512

    94da8a04480c48ff2f3e3badce99f76314e2b7b2e5bb00a40ea27a4a92b835070d703ae3356d7fd9d73cd3a0fde0eef4df9fed72639589e07d035a4e501e70ec

  • /data/data/com.sgakagak.agakagabs/kl.txt

    Filesize

    54B

    MD5

    e311b11ef986c05a9c15cd51e2bcf3b5

    SHA1

    1b786b582e2e576bb845f2f69bcfcf2639fde09c

    SHA256

    9c24c370259cf9c32dbe274b550c4ab2164066910e634034d14008971caff4b5

    SHA512

    74881aadeec6c107f7904250538fb60b61a332ea151f72c8da8d9255c9a701e3678b92a20de6b7507c146419ad2de4c948f1f23f6a8b7d425cb873783aea23d1

  • /data/user/0/com.sgakagak.agakagabs/app_place/lnLEK.json

    Filesize

    450KB

    MD5

    448a8e166a33a6788af73e97563863c2

    SHA1

    9b229571c7eb3dd5f0d5c23347b2b0f9fdb593bf

    SHA256

    d6b1f349a78604f830bcb914c1b89f106a86fcf75360263e8df3b0f64ae31b06

    SHA512

    cc7f93ad1d3ed45cb06bab8117cdbcca9d7b717c2eda74e4e215817b34e8f0796d152b71177f8e2c93da07725dd1523c2438aefd89de98954ab9689cf17c94d2

  • /data/user/0/com.sgakagak.agakagabs/app_place/lnLEK.json

    Filesize

    450KB

    MD5

    7134c26c8a18b484fb00e41293537369

    SHA1

    e4d41638dacf8167e2e6def1fbf760565149b6e8

    SHA256

    0ca3354ad7a7dc960353c41e1e335b902a063446b1bb532109794faaa66bd83e

    SHA512

    1a89ec54a98b786e9bf4e27882e670dcc2771180bf5696c59cb929933b3f19979ab003097491caaafbf439ba14f1601decdd0d415ca9121b09e1fea9486ca76a