Analysis

  • max time kernel
    145s
  • 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
    26-10-2024 22:00

General

  • Target

    d37e036657a9a82b265503fa519f044eb0662831e84917339e604af6b38f5c59.apk

  • Size

    561KB

  • MD5

    5dd9fb3a58c3db6a44c7f33e73689ec6

  • SHA1

    0c7ea12cbe8e0839b8593d6fc55ee061fabd0b66

  • SHA256

    d37e036657a9a82b265503fa519f044eb0662831e84917339e604af6b38f5c59

  • SHA512

    678c5cc11f9ea77b50cf5a9aed9a71f6fa97278bcffa53a25c66e38d8f833cfe35502084f9c9117e0bd652a60bf21fd020b1ee308f2086df564cc5f74219eec8

  • SSDEEP

    12288:CNWcefi7GOE5VwewKoJW/NUg3fSPTkJtcQFR9wQvxtuJn9:CNWcoi7GOaVgJW/NUgvSPTkJLR976Jn9

Malware Config

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/

rc4.plain

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/

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
  • 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.gosurface7
    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:4497

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.gosurface7/.qcom.gosurface7

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.gosurface7/cache/oat/uwlckiassko.cur.prof

    Filesize

    315B

    MD5

    6385ed361a1dd6f69d4fe079a54d2ebb

    SHA1

    3b8881dc7147cd531fdafe83922856ba0c845a07

    SHA256

    26cd6d7a8700159e3bf6bb5efe1366d30660ee539bf55c5192b3fa66a5706fb2

    SHA512

    e4e36db6ebdbe86fad688f5689c71b7c75fcb163ea831e04de498754ea2dfcc9a71de72d1154662711f764d27ce0ed63e00e06f24aedba1ea555ac9a12ea8373

  • /data/data/com.gosurface7/cache/uwlckiassko

    Filesize

    449KB

    MD5

    e981a2a663c84ab81b7445a14ed8b259

    SHA1

    eb1aaa40ffb6872678eb7c8b1fc09e176bdff5eb

    SHA256

    2f0ac354a84f70698e4222541574cbf89515cd9868ef15b5a7a45161a0d41524

    SHA512

    f42cdc9085407bc28c6418b4d6ebfb4a37aa57da5efb2777b2a4ae3f765ac292b2b399e1fa73b72128a8ad7c854f22fa1d34435bcb0cbd7793dc6e2d41292f8f

  • /data/data/com.gosurface7/kl.txt

    Filesize

    237B

    MD5

    38938ee092d27332ea1b169e254cf41a

    SHA1

    6b10e38f64b353c901482817fbbacd786b21ad3a

    SHA256

    73b9c8c1cf8d6e111b9a25ad2d6b28b4ecd7b838e7df262a297968242b17eeb2

    SHA512

    75ff442e78da1df577f2450b7ddda149b9359177ebe91cc2517b3cefbde32220d087a5c6fdc019985e3222c055c2fa8b2fb35eb2756514e7921e0d9522561b91

  • /data/data/com.gosurface7/kl.txt

    Filesize

    63B

    MD5

    f25b01e81a6e0c564321a7d34097d772

    SHA1

    9680fd0db1dcd516688cee8c81bbb8c1de37edc9

    SHA256

    c413f9499564d9d5416a1a401d9a84a291a57ab92c32f4bd084542096ce5469a

    SHA512

    cb2a7c02c0509be6e588d688e2b12b198fe3db0fc1e597a2200bdf7a380823b8c84ae235d693dbd76deab2c5ce4ec74bf0967ef05dfdcc70df76ff74fdea9862

  • /data/data/com.gosurface7/kl.txt

    Filesize

    75B

    MD5

    811d608601cd5efb96db18325625ae26

    SHA1

    15892f45027eb56f2a4efb373fe66e5885ea2014

    SHA256

    673a8d2dd4df227f7d599f6013c09a8c8e302fb2c0c80e1967c0082542618111

    SHA512

    76778dac446fe64ef565580b970301e387ac33148f865caed8e51c79d86d4513717286cf4948daaed2ce507774a7040a8a01855d479a58c120d7cf23c8ebff1f

  • /data/data/com.gosurface7/kl.txt

    Filesize

    45B

    MD5

    fb4484c323c81e497f036a88f6e0b997

    SHA1

    2dd334e7cc40ee3d09b120d9612f7d7c77d3c112

    SHA256

    155a3ce267dd2540204604832d5d5ac07bf0f3f56d4ae8f571c2f2a6d8f63567

    SHA512

    e8259aeed9006889a9a93739bbc885dab1da42f24c9f3a99ba094867a245f5b1de0f7e53fc4e6478b8c36b1e5795688c4fc72ddf8438876c6d05994586a993b2

  • /data/data/com.gosurface7/kl.txt

    Filesize

    480B

    MD5

    382b717125a0ec7c924a65e5241fa200

    SHA1

    41ac128e6ef3c0c8e9991ba5d512002dcccf8d68

    SHA256

    304b6e310d1e6f9c369365c657d4846967877ea535506e6ca5efef0b77e34d6d

    SHA512

    2f54b7890744b3697ffb610b10a92813a8cffc5cb1d01966b839256c25f889d645b6ed1dddc9ada16dc3e2958000dad2c905c70ecddbb6115fd1d4f883eb331d