Analysis

  • max time kernel
    172s
  • max time network
    149s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    22-07-2024 22:01

General

  • Target

    dc7ced6d5e6fa248ed2409f188956cc8fcf920300f1ab6b3402ddd2b58e49efb.apk

  • Size

    509KB

  • MD5

    1b3e303ef20eb677f4a53ec7f7da0e1d

  • SHA1

    4159fce1f7a44abc970fd370185690500a6a916c

  • SHA256

    dc7ced6d5e6fa248ed2409f188956cc8fcf920300f1ab6b3402ddd2b58e49efb

  • SHA512

    621edd39933ec313601bda39ea43273f9f65a904dff29d0d6c908bcaf7950fb8640136fb205a42790a5480ff97fed51e569a4320b32f0a7815ee88fc72b39466

  • SSDEEP

    12288:NvxnG5wqMvCVakIv6XTQd/+4O5CgmkC19bgSehCUI0KdPytaLS6T:NvxnEXnkkSITQmC9sSegUTKBLSm

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 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
  • Reads information about phone network operator. 1 TTPs
  • 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⤵
    • 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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5057

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

    476B

    MD5

    91424f209b16d2edee2f572df27371a4

    SHA1

    3e86fe01c93d208c60981c8f2d63de1c43c02cdc

    SHA256

    fff19534346a5d3248d6b51eae581903fc2a6d3c9186d90516f8bf96d51ff9f1

    SHA512

    2ddaf8096145d35483b0e366c26f84d03fb07f8c8fa7627e0c2f1ad5248c4444ab8072c4a43380d9968768e83411ab37594b3c08630f42c8b271ce30fc19c751

  • /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

    8a191aa12da8e26bacf5d31de3754a08

    SHA1

    db36d7156a54d6fe7c2b8301923d7e4768d96323

    SHA256

    2029cfda4b2a9bf5fffe26da8b80a5e117c79bd1f1d0b7ea94eb96c47322c942

    SHA512

    51b87b898046aac39c6f99bfd1544719d1257908028bc5d31ea393c112fb60dc11554d1e20c86ac4f3af84f67ec4f5b209a092897a323f4267deaff20b0e7b4f

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

    45B

    MD5

    8134e3dd27dac41d938c79ebb4d04fb3

    SHA1

    7047f327b553289e3306e2905fcb47bc1e3d691a

    SHA256

    72d0b9ff05a4d536c52d8852377b9120ba62260416373d84034da1603a0d213c

    SHA512

    5a02a4696a90b33d2923bea9f4a1a485786ee3246e0815f3857b28943761b88f544ce32fc879e7bbf8a683cb5f7e5ad2e5cea685d936444ba49a4c24056727cb

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

    63B

    MD5

    dd023e3c7362693514ef17638dae8ce1

    SHA1

    3c8057dec1dacc2e897277c83840795207c49282

    SHA256

    df14b34dd58f53e45cc14b3a78bf8454f3259debf6a603e9a57311fcfa0c61c5

    SHA512

    c20c4377b196593f673b7bd84ded24fc86d1f846f206c1d445a0dd46701f805a1c3d4ecd2f11563572793f89f2a2d014b4ded7a88e0b12bb4c5d0883b4e0f5cc

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

    45B

    MD5

    55fd0dbacbd54b52825bd8c77368203d

    SHA1

    dae915ff0aa65059e934afaeb1413724b2e7fdee

    SHA256

    f86d9843b0abf445be67f47e27adaa8e51bf7a74abf176fb9438d3b6cc9e82c4

    SHA512

    c0e101387bb77e1fea7424ce8f221d36e9d8aa451aabf74a3de25f8c1d00ba82289e393d301c767757d34a56ed4b2ff4b9f68405abc5c2da1ab7267ada88dd81

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

    437B

    MD5

    bea2bbff2b864cde62ff7f318678c8d8

    SHA1

    a35da0071a7a4bf54680aa546c16784a69982097

    SHA256

    ee78726cb24a76fa7ac02fc2f75d765432e8c5af89d3007f585fd70ac333b162

    SHA512

    4c8b996b36e28ccfe95a99a91ecbb4ef975dd174cec4d0115159c38db077e556cc6ffb6678560b476f3681b8587a2e20d8adad9c8943084a03f531f43fe06465