Analysis

  • max time kernel
    145s
  • max time network
    141s
  • 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
    05-11-2024 22:04

General

  • Target

    7f99089aca06aef5909966d64aa72e7eb6e9eb8546814c47bb208b1204aa7f6b.apk

  • Size

    333KB

  • MD5

    ba79076e62de3c89852c46cf01b8b924

  • SHA1

    76f01f24cb22d23a8033d14dc9dda8ce5184a2fc

  • SHA256

    7f99089aca06aef5909966d64aa72e7eb6e9eb8546814c47bb208b1204aa7f6b

  • SHA512

    fbb4770fc9a74a897485b1f7e120e6dfbc5c2ab2d8a6a8fa9ac2842763e2eca2f28ad877bbafaf4e8dab69040054c83ebca12d2ad0b8966d896385cc6b5b20a3

  • SSDEEP

    6144:nAToOe50MLrfX5AdBxiMVAIOCB2DAN0R/SE7fg/Ou1jD:A8x5bjpI1AhLBf89xD

Malware Config

Extracted

Family

octo

C2

https://flowerpotxq.cfd/YTZhZjliODdlYTI4/

https://tableclothzs.cfd/YTZhZjliODdlYTI4/

https://bookshelfhy.cfd/YTZhZjliODdlYTI4/

https://stardustjf.cfd/YTZhZjliODdlYTI4/

https://heartbreakwy.cfd/YTZhZjliODdlYTI4/

https://nightskypl.cfd/YTZhZjliODdlYTI4/

https://firetruckmz.cfd/YTZhZjliODdlYTI4/

https://icecreamqs.cfd/YTZhZjliODdlYTI4/

https://sunshinevx.cfd/YTZhZjliODdlYTI4/

https://raincoatfg.cfd/YTZhZjliODdlYTI4/

https://shoelacebn.cfd/YTZhZjliODdlYTI4/

https://dreamhousekt.cfd/YTZhZjliODdlYTI4/

https://fishbowlry.cfd/YTZhZjliODdlYTI4/

https://candycanejt.cfd/YTZhZjliODdlYTI4/

https://windstormcz.cfd/YTZhZjliODdlYTI4/

https://snowglobeax.cfd/YTZhZjliODdlYTI4/

https://waterbottleop.cfd/YTZhZjliODdlYTI4/

https://doorbellsv.cfd/YTZhZjliODdlYTI4/

https://grasshopperqw.cfd/YTZhZjliODdlYTI4/

https://phonebookgz.cfd/YTZhZjliODdlYTI4/

rc4.plain

Extracted

Family

octo

C2

https://flowerpotxq.cfd/YTZhZjliODdlYTI4/

https://tableclothzs.cfd/YTZhZjliODdlYTI4/

https://bookshelfhy.cfd/YTZhZjliODdlYTI4/

https://stardustjf.cfd/YTZhZjliODdlYTI4/

https://heartbreakwy.cfd/YTZhZjliODdlYTI4/

https://nightskypl.cfd/YTZhZjliODdlYTI4/

https://firetruckmz.cfd/YTZhZjliODdlYTI4/

https://icecreamqs.cfd/YTZhZjliODdlYTI4/

https://sunshinevx.cfd/YTZhZjliODdlYTI4/

https://raincoatfg.cfd/YTZhZjliODdlYTI4/

https://shoelacebn.cfd/YTZhZjliODdlYTI4/

https://dreamhousekt.cfd/YTZhZjliODdlYTI4/

https://fishbowlry.cfd/YTZhZjliODdlYTI4/

https://candycanejt.cfd/YTZhZjliODdlYTI4/

https://windstormcz.cfd/YTZhZjliODdlYTI4/

https://snowglobeax.cfd/YTZhZjliODdlYTI4/

https://waterbottleop.cfd/YTZhZjliODdlYTI4/

https://doorbellsv.cfd/YTZhZjliODdlYTI4/

https://grasshopperqw.cfd/YTZhZjliODdlYTI4/

https://phonebookgz.cfd/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 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:4232
    • /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_mph_dex/apk.tencent-v1.pro.so --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.sgakagak.agakagabs/app_mph_dex/oat/x86/apk.tencent-v1.pro.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4258

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_mph_dex/apk.tencent-v1.pro.so

    Filesize

    450KB

    MD5

    e3b55469a41941eab745bceb2599dbd4

    SHA1

    bc7fba050e084027770e6ebde955070527a5e486

    SHA256

    a4efd50093f990c1055c2fe76ec791656d85e40a79956b47c396e9cdb2ebcfe9

    SHA512

    46a331dcfc7cd6b03003a186af3a50b8405f2cd6ab29e4d0c8e2f8ed792d15c35fc634fc6f235526ce5bb28471df34566df1531e3ebe1544e900fee95c4637c0

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

    Filesize

    423B

    MD5

    27865bb35f4e29d59dbceaf3bcf02507

    SHA1

    115ab5976da91b2c6f38c907d95157a626b69433

    SHA256

    6ef89ada5902275e6dd93ed04d8fdc80c6d0feaf11d02d6be7d05042b51a1fc0

    SHA512

    07a06cb001957e93b97cd06e53412bc1dbbf6916c0f25038fe4c8a57026ea49d94197971c2ef2466da2520bf86c15094fd9e38e5f18a47d75f2022d211b51e92

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

    Filesize

    230B

    MD5

    f70f78bbc5ee378194d926ed2e3f5192

    SHA1

    56002e2028c5dd256bd441ae50e50dbc896ad527

    SHA256

    0823d7731dc1dafa63080c0f87cc60728b40f81ad736b77bdb45333f10e06e0a

    SHA512

    f90682ef69fb749b00c4e830df63699777d046054a5324398446bc3b094ff044b77847b4f809c30eef3a0096a8d7475a1f1e63a91cebd588a75c95a1a3590d18

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

    Filesize

    54B

    MD5

    472b783e6fe417ed075b59a68daab557

    SHA1

    b2a1d6bf4114b253d48026aa67bd45a136c73d5a

    SHA256

    713a769adddd45c0095189542dd1354b7334c7399c5c8f3201673a1ab3f03d18

    SHA512

    52f5caffd83a52bb5235add1ad2d7afadc90c67eef31609908678b494cb1232765de71c5ec35d43473326eb78f902bd869b856c1f17bfa08107919682a66974c

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

    Filesize

    68B

    MD5

    0d76b845f4308cf0f661bcad22d0905b

    SHA1

    52816ae30e950c9f4f67082876e2a84ead708490

    SHA256

    55631d439d81230e217dc1dcf1d84ce5ba67886c2c7f8560260599586c13d127

    SHA512

    a8743013e54d2498a4be10399b1689c0d98a5b7537e2919a62c772268482cd10b9d538d19d5d697fde7fba338c3f268cd853f4ebbcea2efbf306314b1682954c

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

    Filesize

    63B

    MD5

    3dfb165e6a8aa430b50a29295e1a4a41

    SHA1

    98d2369d3cdc9d7d6538b3c1944ca2fea5b48194

    SHA256

    89bad18b5a48b2e40a15ce46fe3eb2cfd9148e4aeb47e58cae4ee9745013ec82

    SHA512

    56096f5b419d9494fa7de636bfca4f1c21e9a21bab5fd9c39aa2927c70a7d165d649a5ea52815366a6d23a5b1f471f5029879cba19d1eda5736de4cfda7dbf9f

  • /data/user/0/com.sgakagak.agakagabs/app_mph_dex/apk.tencent-v1.pro.so

    Filesize

    450KB

    MD5

    30517dec815cfd68f708079a6f9cd170

    SHA1

    17ff50dcee235e803c0e8fefcd17195e52dbf81d

    SHA256

    2e41f7345e65e4257dfb9bad293de31b0a396ca81ef0ee53143be5b5301d9f28

    SHA512

    ef099c37b7e47b9c4b8606613722333326e6c23555d089882546e5af50fc3653b81e7c85d15054251c76d5a4dd534d47b741c3cd598effd3ab66c8826dbe4a37