Analysis

  • max time kernel
    175s
  • max time network
    142s
  • 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
    10-07-2024 22:01

General

  • Target

    92fe64d2dce46fb56c9b72bc7fc3fbcbd824b40f3f8c0d2ae471c2c0dfab0099.apk

  • Size

    509KB

  • MD5

    5a1a8548c290cb5c9704fc2eb7210f11

  • SHA1

    639059a0676205dbc07f4da904c1196b02a5bfe1

  • SHA256

    92fe64d2dce46fb56c9b72bc7fc3fbcbd824b40f3f8c0d2ae471c2c0dfab0099

  • SHA512

    f7f7558fe5e6843ba52a34f16513a37abe6b5d33df0c57eb04a3867e0ed317d6eccb7b5565c63369daa5e9d96fd1bbde426c3ef1be7476dc0198a1dd138defaf

  • SSDEEP

    12288:EcxnG5wqMvCVakIv6XTQd/+4O5CgmkC19bgSehCUI0KdPytaLS6/:EcxnEXnkkSITQmC9sSegUTKBLSW

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
  • 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
  • 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.sittimeok
    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:4308

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

    484B

    MD5

    356d1ca56a004778f9dfebafbf66ac23

    SHA1

    ef3f5142842dfedd40c96c83c020f8b862b12e26

    SHA256

    e8efe784bae3bbff6105970f8baa3d6262b92bd960052107c67fffa0067a760e

    SHA512

    a9df1279a1bdfe3db536ef53a7ac1d2c872964a074764622d05404bce75d78826feb34d4e8edf20f3d2ee12c44404804d21a36267ac4d641b1a300a97d8c3e33

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

    448KB

    MD5

    77b539739727e2901d3c700dcd1e949a

    SHA1

    a7a4eda43acc667a5175fe37a18a0a3d08ac7ab5

    SHA256

    883a898b2b24a9072b529f878eaccbeed7c005ee89123378857618f2af267fa5

    SHA512

    c188525efb6df631a6ee931f82366e84b86687613102032945b08de504b6eca0d448eab68a1b7ca51a170c7f1d05a648a8ef2ae1a9bec0e7aaeb58360580d1c7

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

    237B

    MD5

    aed9f87c971e059986a969fb33e92716

    SHA1

    01e0ae1466690d4f8a39ebfc2817a50f493ca5fa

    SHA256

    c92d6873ab2986fc05a79ec1ea5554f144c5d5c998354413d00f062923ff35da

    SHA512

    0f440734994a1f5b208c05467d15857dd78d49ed6c3e0daf884a66185acaa289deb9c5edee1b5afa5a1f928ad9ad87a1ac42151d5bc02e2656bee975ff610018

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

    54B

    MD5

    27bea9c57716e5747f94d2c5bdd84774

    SHA1

    149e0a8ab4d7139676baec94de1f1dd1b2b5e206

    SHA256

    5b44d5e244034a36d7d32b78cdfc7ec83a57c65edfb177dd8dc51c4f2c4feec9

    SHA512

    f38ef1af4911008f35311ecd80b3bba460fba35a73269297c9d50f36ee7c156d273a8e5d77e5bd88779510530a79f9bba5a83b4a37cfbe91a4f27cf9c61610da

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

    63B

    MD5

    4ad6aa999b4ccbdfeebedaf9bdcf345b

    SHA1

    7b4b70c62a318f8d5825b21fd0cf625809f217a8

    SHA256

    e42e94bf0662c29229191fce8783afe3d717d38d97844869fcc6406e1c393aad

    SHA512

    5f829e4c547f8b26c20bfa6c5cae0dc9783f6791d66a2f05ee62ec24496f045a55407e34e509837a2106613e2d96a447ef8d3553f37433c7a6b51b9980ce9245

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

    45B

    MD5

    c43c2feb9e1a9fcdf4bf803d58b7797b

    SHA1

    53876fab318cdbf8ff0a8cad7ce545246704f883

    SHA256

    c4ce5f1934439ce1f1786e8634f2cd69b76e1dcbce5e3e06ed708445f7a6c1bf

    SHA512

    6be1997bdb92148ba9c1bb1076bb1160bcab56d05fc89432f460232814f1e3b6b0e6012eb6e38c9247670e01859dcf6fe7c10b629c231c86cc8261b445a54ceb

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

    437B

    MD5

    8a8f56e9a64a170e9ea13e716528d5e9

    SHA1

    fc9e4d39e63a3e7c7b24cf7fbef75ef8b82bb42b

    SHA256

    1a1dd03174c21b884d6f392c58c787efd12023cb769f925f58c6113e6777adbe

    SHA512

    ef25b9c48ce0be734d93f01c2d46f7b7da4339152462365c77c7e6537a678968030a6c3b5b8bf9357f3502058191c6e529303c0bd7ebfe87ee0daa44b8c62109