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Analysis

  • max time kernel
    144s
  • max time network
    150s
  • 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
    09/02/2025, 22:01

General

  • Target

    7452c1e670b1fbe8825064ddf8c2e8a3bbe71d9eee62ecbfb22f69d491ad3c4d.apk

  • Size

    399KB

  • MD5

    2c998d9e9d51f63c7801d72858dd2cbf

  • SHA1

    87d1c80a46a0c254e0c721e68cf467aca8ade28b

  • SHA256

    7452c1e670b1fbe8825064ddf8c2e8a3bbe71d9eee62ecbfb22f69d491ad3c4d

  • SHA512

    261cfb2747acb51f7c3221d1b3aea09d9e5d60a92a2b40071c6b15f8b3cb335065df618111aefa2e1778f1a4b8e0c81aee55d34f27e55d1bb4fdca3e5e0db7d0

  • SSDEEP

    12288:Wg0+j82ucjex7UVhqbCNPaCWOUI+RExHpj:Wg/jxDjwUV1NP2TEd5

Malware Config

Extracted

Family

octo

C2

https://shadowridge.xyz/MWNjMWY1MGNlYmJi/

https://sunsetglow.xyz/MWNjMWY1MGNlYmJi/

https://moonlitcrest.xyz/MWNjMWY1MGNlYmJi/

https://thunderwave.xyz/MWNjMWY1MGNlYmJi/

https://frozendusk.xyz/MWNjMWY1MGNlYmJi/

https://seraphicmist.xyz/MWNjMWY1MGNlYmJi/

https://goldenhorizon.xyz/MWNjMWY1MGNlYmJi/

https://whisperingvale.xyz/MWNjMWY1MGNlYmJi/

https://midnightpeak.xyz/MWNjMWY1MGNlYmJi/

https://crystalbay.xyz/MWNjMWY1MGNlYmJi/

https://azurestorm.xyz/MWNjMWY1MGNlYmJi/

https://starlitgrove.xyz/MWNjMWY1MGNlYmJi/

https://velvetcove.xyz/MWNjMWY1MGNlYmJi/

rc4.plain

Extracted

Family

octo

C2

https://shadowridge.xyz/MWNjMWY1MGNlYmJi/

https://sunsetglow.xyz/MWNjMWY1MGNlYmJi/

https://moonlitcrest.xyz/MWNjMWY1MGNlYmJi/

https://thunderwave.xyz/MWNjMWY1MGNlYmJi/

https://frozendusk.xyz/MWNjMWY1MGNlYmJi/

https://seraphicmist.xyz/MWNjMWY1MGNlYmJi/

https://goldenhorizon.xyz/MWNjMWY1MGNlYmJi/

https://whisperingvale.xyz/MWNjMWY1MGNlYmJi/

https://midnightpeak.xyz/MWNjMWY1MGNlYmJi/

https://crystalbay.xyz/MWNjMWY1MGNlYmJi/

https://azurestorm.xyz/MWNjMWY1MGNlYmJi/

https://starlitgrove.xyz/MWNjMWY1MGNlYmJi/

https://velvetcove.xyz/MWNjMWY1MGNlYmJi/

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 3 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:4336
    • /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/files/arm/classes.dex --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.sgakagak.agakagabs/files/arm/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4363

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/files/arm/classes.dex

    Filesize

    451KB

    MD5

    c9756a2755e271593997c18d18b6db98

    SHA1

    8137831c9d50e8c26403b7386e76ab8327520143

    SHA256

    d534659fd377d4fbff0125f0398b88669c868b910fce1aeaceea61b712602e67

    SHA512

    fe91f07649d14ad9d26cf191f8430b29c5468899a07227fc98a63c6c1e01115bdf6cb0752ffb3cda6d40a158f3478c4cf682ad1518ab4fca6888fcb03f247087

  • /data/user/0/com.sgakagak.agakagabs/files/arm/classes.dex

    Filesize

    451KB

    MD5

    bf16ef522e04736dbc20a71ec0ecee67

    SHA1

    041091629b531de4860d8cdfda2932190bec6130

    SHA256

    1814a4600a9b85ea338bd43a8c94a065a866fd36f533b8fa12790845d9223e22

    SHA512

    9e9cd3180792db47ee69b7dd1817313f6878aaa97e78de544595a5daa93627225108bbd27ce3a8f91ebfd6ac1e0378744e45b9ac582b50e9df640d012f2bc750