Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    11/11/2024, 22:08

General

  • Target

    d276c47b66e3defbe84f1f469d6671929c6d82b44f047a4570890b854e877aca.apk

  • Size

    2.4MB

  • MD5

    9389c1acf226cc4adcfecc7a872bec5c

  • SHA1

    29571e14b71e8ccb1560962e00ed8238e80794e6

  • SHA256

    d276c47b66e3defbe84f1f469d6671929c6d82b44f047a4570890b854e877aca

  • SHA512

    08d84117f48b182cb7cf999bc73cb02449457b8f103d78e03ec51489705829ffafb050bb9fe01d9f67b2d6619ca7c0e7542e2244ddd832be827509b79a4bc5c5

  • SSDEEP

    49152:XwUmKXWNBm6nsf4YGjfXD6dw3mzdrOx1rBxdQjf4sQE5Uoa:gnRc6nsAYpvp61rzdQU9iUf

Malware Config

Extracted

Family

octo

C2

https://malkafaniskm.com/NzY2NDZkZmViYjZj/

https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

https://malkafali222.com/NzY2NDZkZmViYjZj/

https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/

rc4.plain

Extracted

Family

octo

C2

https://malkafaniskm.com/NzY2NDZkZmViYjZj/

https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

https://malkafali222.com/NzY2NDZkZmViYjZj/

https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/

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 family
  • 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
  • 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
  • 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.saymap3
    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:4219

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.saymap3/.qcom.saymap3

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.saymap3/cache/gazakxcj

    Filesize

    2.3MB

    MD5

    71f68727472f0453ad2a40ca0c87c22b

    SHA1

    559d209b03d7676be2a5948f94cb38a8613cb0a8

    SHA256

    5b024de1785285cdf218bf4ac38b690912bfb11569d72c42b1fd779f4149e36a

    SHA512

    b24cb67c6b9c8025a77dad6dc70e936d2540672476d75ac507f5a4f6823b96e5024b2d5fdc33f0b7b0a3999b8995d6e6ad401f98e547bc630e59025f2853fe6e

  • /data/data/com.saymap3/cache/oat/gazakxcj.cur.prof

    Filesize

    529B

    MD5

    d343856fc727993f7871e872917ed0df

    SHA1

    b253f0af4d78fa4f1b17f5e2ffa0476400c3a335

    SHA256

    b5ef0afd378dd23de5e40e5de452f0ad13e8f9d7f4f4f4d588fe13041abf5808

    SHA512

    4e3749b4e0bbefc24c6eaf1e28608f7d0cb52a6bf067725b42c38f5272218c8b53fd0213445a873b95a31dfe5a37ab0315b8f588fe7f12d41538000ca380b00c

  • /data/data/com.saymap3/kl.txt

    Filesize

    237B

    MD5

    21bbcdcfe6b0b6e29a6a9f64764bdab7

    SHA1

    1577a9710fc751ac9baa9c373b40d9013af8b3bb

    SHA256

    4c49933ebba678ccdf1ff235408109f9a868df8207578a9a334fe971dc2cde5d

    SHA512

    ebae668c7863ff6f581559ad3a7c27d6e06225bef42ee31c27d7ff4c23202e0d3d1dd584b445ded01b78b95b8ec228c97ca7c1b40cbfbf1f572f080c2b5d2f4b

  • /data/data/com.saymap3/kl.txt

    Filesize

    54B

    MD5

    3d97801245745f8635bfd10292ed3fe7

    SHA1

    d91b3c439896792694d4b46db94a1bac472f0139

    SHA256

    d055646ad7bcca43b4599f3bba60ee9b5fac7900b84e1d528f55f7a0eb3cd2e5

    SHA512

    20aeb0d8f691630973b4e00cb2654359c3af0ba81a6349726d2bcfcf33b3097a80f0ab0521971a3afb47a6928bb926046c510110fe39a769937270970b56ee19

  • /data/data/com.saymap3/kl.txt

    Filesize

    63B

    MD5

    90dbebcc4d48e6804f2128e5f7740da0

    SHA1

    064778674bdf14e2f3cc9349412fe27700c537b9

    SHA256

    1b1a9a4351e8e233b008b9b354c156b7becd7edfa09e48686e84269b12e7d481

    SHA512

    66453b9eafe2134ad9c79a46403151343471fa9c496f5a58bce2dbe39e6f27e7e2c3555e3dc188955aac6f332fcdff91ffe7673f18b9e25fd0f265f088df46cf

  • /data/data/com.saymap3/kl.txt

    Filesize

    45B

    MD5

    72f6ce66eee2e7a9761f162b32e28be0

    SHA1

    50a6a94fd319fffd3026b233647874b5bd176103

    SHA256

    b2ad4d281f7673cc6be994b00814e6bc832fd255d003ee06965f083e69654950

    SHA512

    cbbd6c771feec8b5b0aec1c9c57898f30c4922a11003e41440ba9ac07e40de3b635d013be53b63da380cd73a7bca0b19e168bcb977f94e9e649904827fe9ce04

  • /data/data/com.saymap3/kl.txt

    Filesize

    437B

    MD5

    572208c3896f2d104faa47729032dd80

    SHA1

    8a15abe657c42121b21abcb6e1aae822902556e1

    SHA256

    f7a061f84bcd704acdf669db7e1888829eed0148413960ed38f81f4e7a4c3f4e

    SHA512

    88003eb6bf954f6f4eec7be5e9f647f0df482e3bfcead81f6a28ce2194250162b09b9cba82526851974437e80eb6f85c653b90f86251cc9fad2331c3296b9298