Analysis

  • max time kernel
    144s
  • max time network
    137s
  • platform
    android_x86
  • resource
    android-x86-arm-20240506-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240506-enlocale:en-usos:android-9-x86system
  • submitted
    09-05-2024 22:02

General

  • Target

    91852b1df3455372fc78ed178b196968ce82e826df626ba97de79e044bf0861f.apk

  • Size

    517KB

  • MD5

    9ebf7f928e4b67824ac1c9655e71ae6f

  • SHA1

    0636dac8433af88cd7551a1f05bfd6cb24efcc07

  • SHA256

    91852b1df3455372fc78ed178b196968ce82e826df626ba97de79e044bf0861f

  • SHA512

    a0e51e569b37ceecfbb4d5eee694222740a7dc53051af48136587eb802a94cad4542e9d3215ff1a6894521b8b16625695e378da739edf3ca0858e4772c20b333

  • SSDEEP

    12288:ZMz5jnPVuv9cpYWI5XMJ8eTN0dP3CD9bVo71nrifFnrpCHvTz51oae/sdJFX+Snj:Za5jPVuv9c1I58jTqP3CZRo71nriftpq

Malware Config

Extracted

Family

octo

C2

https://zirbnarg.top/MmZmZGVlMjI3NzU0/

https://jilepofk.xyz/MmZmZGVlMjI3NzU0/

https://wustyelk.top/MmZmZGVlMjI3NzU0/

https://mixylozt.xyz/MmZmZGVlMjI3NzU0/

https://quoxvebz.top/MmZmZGVlMjI3NzU0/

https://hifkxarp.xyz/MmZmZGVlMjI3NzU0/

https://dultzown.top/MmZmZGVlMjI3NzU0/

https://kervplun.xyz/MmZmZGVlMjI3NzU0/

https://vikexems.top/MmZmZGVlMjI3NzU0/

https://bontmawy.xyz/MmZmZGVlMjI3NzU0/

https://sirljufi.top/MmZmZGVlMjI3NzU0/

https://glaxwimb.xyz/MmZmZGVlMjI3NzU0/

https://fruljilk.top/MmZmZGVlMjI3NzU0/

https://zoxtneep.xyz/MmZmZGVlMjI3NzU0/

https://yampdrik.top/MmZmZGVlMjI3NzU0/

https://zorbpuft.xyz/MmZmZGVlMjI3NzU0/

https://riltshuv.top/MmZmZGVlMjI3NzU0/

https://vempyurt.xyz/MmZmZGVlMjI3NzU0/

https://hozzkwor.top/MmZmZGVlMjI3NzU0/

https://dyltwerm.xyz/MmZmZGVlMjI3NzU0/

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
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 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 foreground persistence service 1 TTPs 1 IoCs

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

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.marktravelrbmg
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Removes its main activity from the application launcher
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4267

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.marktravelrbmg/.qcom.marktravelrbmg
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.marktravelrbmg/cache/oat/tghlzrdeisaq.cur.prof
    Filesize

    525B

    MD5

    ae1ca6951a89f85c16928d505a1b7151

    SHA1

    f4fca8824d10087e25ec69909e673ec179717c05

    SHA256

    a42d25598709bfd51770f71fbebf793f8ee9e4d49c26dc1ce978dd23a1964f2b

    SHA512

    72755c4a1d191cb45dd9cc909a70302a4aebd019184bbaa21c58d8bb46e9bfb9a14dbe81bafd75f1ebda6d401d432fa746c2f67d5df7ec440af4c0a3ab64655a

  • /data/data/com.marktravelrbmg/cache/tghlzrdeisaq
    Filesize

    450KB

    MD5

    7d9b0b0bb0b0370214b65025e8cf4f8f

    SHA1

    83d37543b202e5d361bf3510739b8896373fa4b6

    SHA256

    675dbf715e9ba1c664ec082d345303dc4440feaf5be49d5f9824730bea1dbc63

    SHA512

    3ee97cedfc1ef3c88d7076353b98b94ce90910d8839d0acdb447d8f1481440bbe634e7114b69b71677ff49f31df53ef6717d788400ebc9eda067353b07d7fa57

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

    230B

    MD5

    193738514f32fbc61c8998efd549b8d4

    SHA1

    e09fe6c55586c0c112ee9a42a3d85a2f80fea75e

    SHA256

    d3afed7b3756f77c5c75803d63acf9fdb8ccfe7cdfb14b0854f603370de78679

    SHA512

    d134cc8cce569447f4f6bbe9ebef5c2842f5799e8deab7b5c83b92b11a7075e24d26eedc0151098a48e131a5a4fb1b3a98281dcd439fa185a1d3efbd88cc5f1f

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

    54B

    MD5

    6e3a314efee5f3ea13cfdee047078abc

    SHA1

    58019c438ee4d0d328c5761a06f06222e3b0ab5d

    SHA256

    aaf345e09eb42913acf77b2bd0c68569b020428b3599209b98c76b02f9aa8e91

    SHA512

    54934468508647e75796a36a6c8acd4ace44cfb33bbfad83f5033ac71377dacb14b7d4b95292e8c5a1f67a3c3ce43e658d1a6ab5311d028dee7ba5b19457a950

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

    63B

    MD5

    39639e7941340c422cd9ee03d96bb0a7

    SHA1

    f8a4b4f87f19a95aaa4a781d3b853a262be35931

    SHA256

    1a7af44b8a09f33565c86e1509e13186a609e09a62673a0588f8c2f69debe47f

    SHA512

    85282bc19051ca2185b2df50a76c8d74455320b147af9379425e76223d82d7f621089d765e9d806e829025e8b4f0856884de02ad2a16df1e69f4e13064ac1d59

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

    45B

    MD5

    56c1ea69ee0f30833a02e86e2465aeed

    SHA1

    f4c0b1bc28bc6f1b09799d47b72fce2f971e2598

    SHA256

    f4632bf5ac17e523c0c759bc0add113ffa72b76491e2a3d01ef2537a557c53a5

    SHA512

    8399281c35563615aa58c5a4ab24a30028ffb9f221267f49c5be001090a6e3406a6468d8d5a7f3b2e63d75dd53276dd3597e0d43af57246bfebeebe5b5894a98

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

    423B

    MD5

    fb72292bafcaf55081d9a38855120056

    SHA1

    8b78c0c1ca6e4ab371199ff63d70029fe0c09cb8

    SHA256

    21db93760fc2ab734305d632caef3f3ad7db8c165b46b39df8583a5bd661ffcd

    SHA512

    b859b9a42384c59b3523c4fc0368ec40b386f2b09df734dab8594984c290e979c373c5d5ab1ff78f2ea5e970c76a8c4b65e516037ffc959537d07e8c773c8ac7