Analysis

  • max time kernel
    175s
  • max time network
    142s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240624-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
  • submitted
    10-07-2024 22:02

General

  • Target

    7a0f9c6c940085723f2690107ecd52201903b71787cf93be8f7950b9bb98eb15.apk

  • Size

    509KB

  • MD5

    0dc2e6b2fa40a1c138260e45a1809e71

  • SHA1

    ba40e399d7dda97cd599676abf2097a31930561b

  • SHA256

    7a0f9c6c940085723f2690107ecd52201903b71787cf93be8f7950b9bb98eb15

  • SHA512

    9c3bc38af4f4a32d9330975416da89334ffabab2ab8eebd9472c6c60d6e0c62cf3b03d9acc54d54ecff36730878e75a92e1c45fbb5942da331cd03f26b67f56e

  • SSDEEP

    12288:CcxnG5wqMvCVakIv6XTQd/+4O5CgmkC19bgSehCUI0KdPytaLS68:CcxnEXnkkSITQmC9sSegUTKBLSV

Malware Config

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

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 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 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 3 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.sittimeok
    1⤵
    • 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.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4303

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.sittimeok/.qcom.sittimeok
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.sittimeok/cache/oat/wzwhjihbarcsmac.cur.prof
    Filesize

    378B

    MD5

    ebea6870d13c147113951616aa356e16

    SHA1

    5a0e6d14a5a6a491b902dc585f774ef7f8f43395

    SHA256

    dd9ab3681f236b6a6d799a12d1948b93fe3a55ef5fe629173cd736bd50c38461

    SHA512

    869c9a3b6c6770bb61a4dd270b6a818e376d168212ae5ee958f9e75adaaf9f527e40318ed7f5c329a6a4042884b1d4d47e2c0e37f3a811cabcb68d0a25b0d82f

  • /data/data/com.sittimeok/kl.txt
    Filesize

    221B

    MD5

    f930e4a5d9320559fdf91726cd9ce130

    SHA1

    c5b69553dc97d3c4eb87526533bf7b550523d933

    SHA256

    98061a911e48a5e04e3f10a318ce4420149736ff6e2ab4ef5bb9a6ec6840a9af

    SHA512

    1542436937b680b0467f9b70d3b3e56f5df95dd5b21836bca7c390729f979ac24f595f685f3fb24de522eb70133c821df5b22875e2c6cb69270c8cc7749058ef

  • /data/data/com.sittimeok/kl.txt
    Filesize

    54B

    MD5

    e52ddb0eed69bd5385f7a712ca5a1a44

    SHA1

    4e2740992bf5a0e4a65a8c6e14a3cd6ad2f5ed82

    SHA256

    dd475a11f441b229182d1ce1641e967bd140bfef1f5d709233d05e115e001e78

    SHA512

    3d5fed3db4ed57613ec9f92d45267076e496481c413f4ce12d7a50ad95f0d8781ef3e3ce3ddfada7aca6e60bc2cfb43bbf2918443a480904e7258a8f454b4d3c

  • /data/data/com.sittimeok/kl.txt
    Filesize

    60B

    MD5

    430a3c268a36ef70ee29efa644357d34

    SHA1

    721682878294badc7d096e1d38408ed85715fa20

    SHA256

    d3061239d65f901699f5419c3d8af1fea7e7a3f3d909f8c152a480f8ee1718d2

    SHA512

    7fc7f6628739f4724e4bf4d4922904f5c577cb48b4b09f30e466e7692ca31ef9056d9c3a77d97d381eb7209a978b558cc5ab24a5af81e8e966504aac61433369

  • /data/data/com.sittimeok/kl.txt
    Filesize

    68B

    MD5

    27d3367cbfb0f7bd488fafdbcb8ada39

    SHA1

    94599f50ee967a03c3185c3046699c1c4ca7fbce

    SHA256

    7eaa0bbf92db32cd78b06d38b01278ccca25be31e1e85a215a63d10c4120ab60

    SHA512

    30b09f0d0d7f453def17a306608f6e547879efe298e0c57ffb842578fa952c3aa60ccb1b9927fc2a915162c6ecc74028af6fedb11b11a5e1202bfdbd47f5d166

  • /data/data/com.sittimeok/kl.txt
    Filesize

    504B

    MD5

    cfabbece4c992275aa77f8a6451fa544

    SHA1

    94ad05d8fa6c00f8cc8487e29890b787f0e5140f

    SHA256

    905d531f73fe193667a778e7ae8b51b060bfedad463bb03316342cf64ec9ba56

    SHA512

    d14c81efcbc15277769a428c19ebc21c357a1e5ea4479b2b044771e11076a605325cb45c7bbb12fc497935cd11af39f3e1707ac5eb9bfc382c566d06fb18f345

  • /data/user/0/com.sittimeok/cache/wzwhjihbarcsmac
    Filesize

    448KB

    MD5

    77b539739727e2901d3c700dcd1e949a

    SHA1

    a7a4eda43acc667a5175fe37a18a0a3d08ac7ab5

    SHA256

    883a898b2b24a9072b529f878eaccbeed7c005ee89123378857618f2af267fa5

    SHA512

    c188525efb6df631a6ee931f82366e84b86687613102032945b08de504b6eca0d448eab68a1b7ca51a170c7f1d05a648a8ef2ae1a9bec0e7aaeb58360580d1c7