Analysis

  • max time kernel
    170s
  • max time network
    150s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    22-07-2024 22:01

General

  • Target

    4a8f1d55f1bae3d35766899dd6fd7507f2810793567e8052b6faee63b5569936.apk

  • Size

    509KB

  • MD5

    2bc0957521cdbfdbfcab7d4d98345fa3

  • SHA1

    d5a5b9b7eee9abd133a137dd8db3e87831706448

  • SHA256

    4a8f1d55f1bae3d35766899dd6fd7507f2810793567e8052b6faee63b5569936

  • SHA512

    4518d1f54dae7e38a36e57715a077f11e748ede14759dcf66e230ee21adeae2372897b156e6dcb968905af313990ae4c38988f75fbe1f75bf62e5e3de66d5148

  • SSDEEP

    12288:H6vxnG5wqMvCVakIv6XTQd/+4O5CgmkC19bgSehCUI0KdPytaLS6v:avxnEXnkkSITQmC9sSegUTKBLS2

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
  • 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:4451

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

    459B

    MD5

    dae42a8941835563c2c76e691a6087ca

    SHA1

    433919fa5e7d21faf637bbc3e71203870f35b46a

    SHA256

    63c93ccbceef10134d062e76174c1b5470006e96fba0e478188fd296291b03fb

    SHA512

    e3686351fa73ab680674e935f20ac0e99f4cc232a5d5b6f14426b6cf862f230c1d9b8e165c6b4016faf418c226816e4664f153f8c6a2486f9caab733ff62079b

  • /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

    50d9e225c66e9328fc0f7b03d2c7d820

    SHA1

    844a92f77b07bcb9d630f53762b1add22c3a28ca

    SHA256

    aa14b84dddca7e314028ec4980d31138526a42db98a31565a57b3d406cb1b43c

    SHA512

    49de0513b5971a7ef9dfb306126c56fe05efbb4cccbb5751c43a640d2e558896fa1ac353f542c83285f4870627f6dc940b5d0b0274a6ad1c1e74492455b6d2eb

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

    63B

    MD5

    b16f9237c80dadde455f53458e23434f

    SHA1

    14710e8e6250cab7602b15e878b8b3aa881cad45

    SHA256

    00700d6aa274def61151589aed8e9fe6e86057664a05bcf2a33f829908b7e874

    SHA512

    79180ccd9ffeddfab21dcee5cc1da0f9a4bbd481778b7aa2b0e2e193bf72a3e350a34b31561cad2d264947851eddbc303db89537eec2164fa9ace05ee1b1ccb9

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

    75B

    MD5

    eda972ea79c066044fb4982d3f0c3ed6

    SHA1

    08715491ed6b0c918750a80afd13b402dc2cbeb3

    SHA256

    6de4514172e28bba3b42ad084f1d07403acf8f8cb3720e9b75d6c0066c11be8e

    SHA512

    5d9fede962583bb1cb62c5f0b6b5cc227be90adddc5b926129680ddefe602f9aefbac3529b6a037a9ec2e9cec70db5fadbd76843f98f51bb14a2250a927b59a5

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

    45B

    MD5

    1df874d5b1b6428412455a68cfa189ad

    SHA1

    a59674ce039add8bd1b754cf022714ea67e3a4a5

    SHA256

    dfb7bfed83869e156eec4afa65f047bb0ae3ac92475c61dc405858a318f8cefb

    SHA512

    785611c54228e1e7e7e20a091635dd4a4b143e89f3524de6b0fdf5627fb1bbc2e8590bdc5ad32f7e49c16c270195fb6641a7f87fec146b55f083fc45e2d5c041

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

    480B

    MD5

    1acf2c4f0d159425fd3a87b8ac83f04a

    SHA1

    b44958b03b14733fb5f9cf903796a864c000bede

    SHA256

    a2ba77ec754a8bc9579e8f89840b0559caa89cfacfe7704bdcce5bce7352f484

    SHA512

    74db3fc4eed29a237a72e81d47e007deda5a142e03265c1ff0e3f77e737053d7967e4402de0b1407e07507afa64cb6752c656f53ef5bb4c1a04d714a9d8aa916