General

  • Target

    3ee476ba34f255886b3f112efd4a142beb347d31e1d4cb536158982ab8a97ff3.bin

  • Size

    2.4MB

  • Sample

    241207-1wx7ca1nhm

  • MD5

    6800c8cf2bc0734d303ea3328df4f382

  • SHA1

    bd782e90de8994f6731688cd4fd0404ba53d0be9

  • SHA256

    3ee476ba34f255886b3f112efd4a142beb347d31e1d4cb536158982ab8a97ff3

  • SHA512

    9c9e57ca893686b2d986cf71a94088cbb9a9ab29d14c9b0cb0bdf37beb5e63d7d13a916319feff2b66920fd69dd9db6c6bc114838f69840f9158fc340b63d91c

  • SSDEEP

    49152:zJiNzTgMscoO4049GqyqPGRHTAQU3N2Z6UR00W1HEr0MH5t:YRyW4Y6umb3N+UNENZt

Malware Config

Extracted

Family

octo

C2

https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

rc4.plain

Extracted

Family

octo

C2

https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

Attributes
  • target_apps

    at.spardat.bcrmobile

    com.google.android.apps.messaging

    com.samsung.android.messaging

    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

AES_key

Targets

    • Target

      3ee476ba34f255886b3f112efd4a142beb347d31e1d4cb536158982ab8a97ff3.bin

    • Size

      2.4MB

    • MD5

      6800c8cf2bc0734d303ea3328df4f382

    • SHA1

      bd782e90de8994f6731688cd4fd0404ba53d0be9

    • SHA256

      3ee476ba34f255886b3f112efd4a142beb347d31e1d4cb536158982ab8a97ff3

    • SHA512

      9c9e57ca893686b2d986cf71a94088cbb9a9ab29d14c9b0cb0bdf37beb5e63d7d13a916319feff2b66920fd69dd9db6c6bc114838f69840f9158fc340b63d91c

    • SSDEEP

      49152:zJiNzTgMscoO4049GqyqPGRHTAQU3N2Z6UR00W1HEr0MH5t:YRyW4Y6umb3N+UNENZt

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo family

    • Octo payload

    • Removes its main activity from the application launcher

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      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)

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • 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.

MITRE ATT&CK Mobile v15

Tasks