Analysis

  • max time kernel
    149s
  • max time network
    149s
  • 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
    20-10-2024 22:01

General

  • Target

    dc5a135f449d3bac92dd1597489fc05a0cde91efa31e083d89e085f674d09be6.apk

  • Size

    561KB

  • MD5

    007025595134598b4a7e4a76db4d1b7d

  • SHA1

    2dfc29fd2d84362c73a39fdddaed3935bf0a5310

  • SHA256

    dc5a135f449d3bac92dd1597489fc05a0cde91efa31e083d89e085f674d09be6

  • SHA512

    b0f1eb98750af9fb4fb4f323657fd09106eb10a2c174713a61875cbce7e26db5aac5271f25fdda712b3b6e534b1e099f2d3bb080b88dd936d5459f0e27dc35bd

  • SSDEEP

    12288:Aw8cYE/DZaF7DuBFteLBzRQipmi8BWj8oMHsoIK77Bnb:Aw8cYE2XQiMiKWlMHP77Bnb

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 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.drawspecialqsi
    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:4335

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.drawspecialqsi/.qcom.drawspecialqsi

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.drawspecialqsi/cache/oat/zsefadqrzv.cur.prof

    Filesize

    461B

    MD5

    7ca979b55fe14d6b117a5a324cc36ca4

    SHA1

    022a0ebb6f3b46ae5433059602c9ba851a6cf9bc

    SHA256

    a47b3ff975fae0002a1329857a45f00153baf8d9067726a8eca472b32ff84238

    SHA512

    bb8feac7a55a3559e04bc2106d488fff7fdf63f488c7fabcf39daf29960f9f93bd64e54c27b9a54dc1ef5be8d464b895eb964aa49a7a13bc02dabd68d89f5cc6

  • /data/data/com.drawspecialqsi/cache/zsefadqrzv

    Filesize

    449KB

    MD5

    b40b3165a5a539f4fc43de604ef7d807

    SHA1

    95f46bf05ab92f434b8ce2355e0511eb5e0cb0be

    SHA256

    1021437b70fe6043601336ddc3502df6e0f789650eb043dfee76028c842f9a01

    SHA512

    c8ff738e1b8009863068da2d55982526de9cef8e4032884c627ae8c9b10e9939db108c39522c0db9c7635b850d51252b0b37ed9a78c3237c2283108e791d9fea

  • /data/data/com.drawspecialqsi/kl.txt

    Filesize

    237B

    MD5

    c2b52f5b10cc854034b6af535936fee3

    SHA1

    6cdbef057e27d58dcbec20f1c2bf18377ff359e8

    SHA256

    d3a7aa7313e8c33471b3386c02723af14b929a9d3eb517d43add6e9270fb9841

    SHA512

    0e6da0119b76ef54ae09541bb6d2e8916cfa2589cf3a799766475c2a84416a2f35064fe54a5b43da5f1365c13b8f36d30e0b61d0ac31435468f30d55a9c7462d

  • /data/data/com.drawspecialqsi/kl.txt

    Filesize

    54B

    MD5

    5de47f44b7cb4d20c61477432ae98d8b

    SHA1

    a3fbdc9a0b69fd2532ea130d7737d15d40f9bbd7

    SHA256

    ba03ee0e7c66a037d8b526465fc2ae0386600025e6a7b33cd84eeb187b5eda6d

    SHA512

    2e5eb4a0e25d91bbde5fe0f106e9b4a8e41a1944f2ac7c74c12a047b7c03ae9cbdb49eb3e53b60cb2840ec1e79ecaae780654bb3804e6b376d59c781fc8488d7

  • /data/data/com.drawspecialqsi/kl.txt

    Filesize

    63B

    MD5

    c16704dd7395c1a9a389f9101a7a3c54

    SHA1

    9a9bd1de04bbf6e3c48a316d85ad0c13fdf29ae8

    SHA256

    7fe5c7bad67e4ef60bd903c1df68d92e3fc76fcb70e8e749aa60b722a4ae76a2

    SHA512

    28b2ec84a23aeff30a466c5bb470c0848f1daab32115867b3890a94a027b820fe011a473972ce66d4fbcc10eddf1c9831aeac8a225dde598db95993f685e80f2

  • /data/data/com.drawspecialqsi/kl.txt

    Filesize

    45B

    MD5

    279f2fce704fb4e6edec71b8bdb65cc1

    SHA1

    0e1bd47bfe344ddc3cf675daa61b601ed815ed73

    SHA256

    f6db37eca67f768517e279ac5418f966288445845c60c66f079c97751e189b4c

    SHA512

    1e15d00d1d79cc9a2cba2e7ea9f62f54e8388b2663b6086ae772a22534dff4cf3c3c8957ce415bc03c28b2e87072c4ada1a06ecbe06d1702a31e2339d753c090

  • /data/data/com.drawspecialqsi/kl.txt

    Filesize

    437B

    MD5

    5de846079582a761bbe2b36a0b323b23

    SHA1

    9ee63718b781b91ee11287a6241a164aa34d3009

    SHA256

    41eeedc23d9cef227d3ff03420024618232456a72a31a2e5a6fea46a8097bcdd

    SHA512

    9ed960a62e0a0a81a2bc9b17097ff6472f1d34e28afae66b0527da4a9e5af32a3e533e7a05a1965b12957b9865e4119e1cdd61b4cb179d52c61c0b1ad50c1279