Analysis

  • max time kernel
    179s
  • max time network
    158s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    25-08-2024 22:02

General

  • Target

    ee6995e3afdc287f85907cbad3ee2500f0494fd5947f1f4643efe9e5640f0352.apk

  • Size

    509KB

  • MD5

    4a7b89639624c96a983dbf5d6b51ca0b

  • SHA1

    087ae6c228d250eafa36bbd04b6bbf93b5ef4a09

  • SHA256

    ee6995e3afdc287f85907cbad3ee2500f0494fd5947f1f4643efe9e5640f0352

  • SHA512

    81a86a92f410dd118ff8a024d9a6a66721e711db937638997cc6208ce7d4f2e7b1570095da786f13c9754ccb55066f47f7a11cf556465c68f587621af3744818

  • SSDEEP

    12288:0VRvNPhFamGWO9tkqmwL/rWCUg4F6RZ/C2XpKnMn:M7hARJ/K/g4FmUyknMn

Malware Config

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

https://slmla6242nbr.com/ZDljMGYyZTQ3YWRi/

https://havacerinlii34.com/ZDljMGYyZTQ3YWRi/

https://havasarinliyorla234.com/ZDljMGYyZTQ3YWRi/

https://sicaklarbittikurtldk6215.com/ZDljMGYyZTQ3YWRi/

https://pikniktupu2534.com/ZDljMGYyZTQ3YWRi/

https://robetcotraslros5234.com/ZDljMGYyZTQ3YWRi/

rc4.plain

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

https://slmla6242nbr.com/ZDljMGYyZTQ3YWRi/

https://havacerinlii34.com/ZDljMGYyZTQ3YWRi/

https://havasarinliyorla234.com/ZDljMGYyZTQ3YWRi/

https://sicaklarbittikurtldk6215.com/ZDljMGYyZTQ3YWRi/

https://pikniktupu2534.com/ZDljMGYyZTQ3YWRi/

https://robetcotraslros5234.com/ZDljMGYyZTQ3YWRi/

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.busywatchk
    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:4270

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.busywatchk/.qcom.busywatchk

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.busywatchk/cache/mqtennxqdrnlmw

    Filesize

    449KB

    MD5

    9d40348bd88f6ca6e8782c1222c3cd0d

    SHA1

    6ec3e66a616b12df55f9184110036fb836eee04b

    SHA256

    cb4624021fd4f6474d8ad22bcee86ac6cec3f8b00ab7ecbd9a1025447f62f389

    SHA512

    234daa82f0a60aced56b53df8bd42e24a97b2c7966576587daf08353b670de6ab57fedaee2c3049a8f2e5fc7ae559e35f4bd604673e06672dc3e4ea0cc00f514

  • /data/data/com.busywatchk/cache/oat/mqtennxqdrnlmw.cur.prof

    Filesize

    482B

    MD5

    c2fd11e1ffc57c1f126e930d80c5e0de

    SHA1

    ed2ef4ab3008b230c8dec30cd3ac6777ad903eb8

    SHA256

    5655047aa6dc5afd48ce20f6cc1f8a091f63f207c03bdcd06885a3f69af772f9

    SHA512

    a9687e419437356632a24bf8eaf346e4b4982e652ce8d27b31ee673ee95902e8de845398c0e0da29056b60e2484381bca93402d235063c48e6dfe96462d9ec15

  • /data/data/com.busywatchk/kl.txt

    Filesize

    437B

    MD5

    d59b460fa5609cea39bcb8fdb93e57f0

    SHA1

    795bbe55d872ffbb7b8256eca1f2113cf935cb66

    SHA256

    71fe9e0083df035c251ae3fdffceebec0e2d9c1a708743d80008ab7ae3896572

    SHA512

    db77fd84149aecfe649c8556cde19427aa01a05f459c91879f72759d03a85deaa951a8a0e83a79f65e2ff0c0ca1017bfd67d4da3197689ec6d30f03133dbf5db

  • /data/data/com.busywatchk/kl.txt

    Filesize

    54B

    MD5

    ba49b72fd49ae980bf52ac86509dc4ce

    SHA1

    5a77718f459e5dca2169864389403e5f13708c07

    SHA256

    589afb86dbc88d7e7878fde773f95400636bf4b1ba6f498c58cfb7246e7b601c

    SHA512

    2a96b16600ca628a65f50616bce4d0667b5c65df01c4af409bbfcdb01957809c57f4b219e87988d8e7e407d3c0277fbf43caa692307d1d430af8857bb8555b41

  • /data/data/com.busywatchk/kl.txt

    Filesize

    151B

    MD5

    733f747e34f2a925b053cd16812a3895

    SHA1

    c9f744e83a05018ee68f8f60155e0b2516d4b076

    SHA256

    759c7450acc2c0d135307a03e3ade4c0438525b1ba663292612ba9f375ff2b36

    SHA512

    990258925ce5cb7c5d0ca2f2e8250d4925e9ce89476acc33c707d4abd95a93ea23d16c47503c488449712ac556e251ed357112ffdca7aea440a10d461f92d9f3

  • /data/data/com.busywatchk/kl.txt

    Filesize

    63B

    MD5

    29e520c6c6aa11c4f6aead0fc5cc0c3d

    SHA1

    485ad15c29e55285d0ff1d64eedf13fd55028182

    SHA256

    fe4c92ca5fafc1bdec86bffa9d150cda362593f6b92e061a0f10c6a8c6bc4848

    SHA512

    a13e42b667cf2ecb0790d14f6d6024cce259bd8f509e243f01566a03a7d428d73e1c3dbc0416403e959b93e9ede4b3be029b59408798e8ef201fd67d35ee5f33

  • /data/data/com.busywatchk/kl.txt

    Filesize

    169B

    MD5

    4fdfa733a62a1fe1290e178b0772292b

    SHA1

    21c87c55818acd46cf6837749253b9c4e2c3ac80

    SHA256

    5dd7ac4d0da89f48ea1a48310c306cce298159020fc36d35bcab73a44d9ac072

    SHA512

    c94b5e6cb3769b4c101ac7c4294b8498bd2a9d498bf48420564d74412705b70e50ee5d2eb160d4fbadf9f8b6055b302b018b5f271a9af9ca08b3855813268fc0