Analysis

  • max time kernel
    179s
  • max time network
    170s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    16-07-2024 22:00

General

  • Target

    154136f872be4c2c0e22320336d9df9b08e7f84fd7fea88376b66ce3c2a8a579.apk

  • Size

    509KB

  • MD5

    86b4c9fb283fb230b94c707f264304c4

  • SHA1

    6668e3835f3f6e189429d3290ddbd8a448382eb7

  • SHA256

    154136f872be4c2c0e22320336d9df9b08e7f84fd7fea88376b66ce3c2a8a579

  • SHA512

    80f72d711bcd1b2793c5842aaace92e05f2d875571665b024b4bcdca868a1ba6e4f36872083f55567479e0c93c71e248dc998e42db2c51ed83653982c1551ea4

  • SSDEEP

    12288:qORUloPpi2x/04L3pUnFL9IIeRb1kJw7TT2oJ5luth411IaYXqnYXC:qOCloPBxc4LOuIIb1kJwbx5m41GvXqnt

Malware Config

Extracted

Family

octo

C2

https://mutocosturoyur.com/YmJhM2M5ZjYyODY5/

https://lolo2naberlo.com/YmJhM2M5ZjYyODY5/

https://havalarsicaktir.com/YmJhM2M5ZjYyODY5/

https://calısmıske34r.com/YmJhM2M5ZjYyODY5/

https://r4s5t2t2fa.com/YmJhM2M5ZjYyODY5/

https://gurcustill254.com/YmJhM2M5ZjYyODY5/

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
  • 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
  • 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.markbook77
    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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5070

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.markbook77/.qcom.markbook77
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.markbook77/cache/oat/tobyqog.cur.prof
    Filesize

    426B

    MD5

    44d91ec0c29f4bc7f34cdb131b299961

    SHA1

    db61fb35ac985eb168ea67f0fba34646bff393b8

    SHA256

    4361d6c017d52df5eecea2079f3562ca2b76c62d7dc7cedf22dfa93459da94cd

    SHA512

    7b487596f09837a4e3be0383d5c06bbb7bb458cd967527a2f8e53a72d4c8f510079af3b9279d91e29d09ae20088f4b3f8f012c5d2ff2cf00c1855eb79d50d9f0

  • /data/data/com.markbook77/cache/tobyqog
    Filesize

    448KB

    MD5

    509b7d8c17c68d495a59b5fce46019e5

    SHA1

    843d5b0d0ae2734358889ec056187de8fd3f7aef

    SHA256

    f0f9266c7918cd61b7a86ca71dfc7e5bd232028cb603226d4e9c78295c112356

    SHA512

    e2753ac61d843d9814b83526febb001181d1d00f3af8f4db3c5c1c9e44c1b54dfec3dc2ed4c154e2a145f2e51ecdd5e2642e6c928ebc5c357abe06bc4b8acb1e

  • /data/data/com.markbook77/kl.txt
    Filesize

    237B

    MD5

    5b64c537d1b5311ea9e3339b8c91254c

    SHA1

    b71e54ec39b66611cdda6eabb3c5aad54c4f073d

    SHA256

    cbd184d39d4a1798dceeb26b74550f71faeac35920cda7b79a8d449e4eb00df2

    SHA512

    48d42bf2fc4fb9207d182813d84ddca71568fefe7e0fc101180514d3de370c56e453d55ad579d6f3bfdf0847d29181a87c9471c4befce7e8ca66cf27a8349eeb

  • /data/data/com.markbook77/kl.txt
    Filesize

    45B

    MD5

    14e52db48e75829ecdf1cdc5f300a39c

    SHA1

    e760f5a429e49aa2f6bd1e83defff6e8c427c4db

    SHA256

    e455938ab62c662b8c3c1e0e4572e99905a8dd28116751ec274e21b8f5f29b86

    SHA512

    cad90e5efe88733b8d5f791eef152e528fb46d2c1edeed306ae0f86f1facd8078f8cdb2020ccc740d51fd42c5e98fd6a195c152e12b72556d62c046b82cc3958

  • /data/data/com.markbook77/kl.txt
    Filesize

    63B

    MD5

    c3093cc8d11922af80f743a252a6ce64

    SHA1

    9a6ce79f068572bb2f203dd011956c316ce6f22e

    SHA256

    efa5ffa2a1445b6626b8ab77206305b1db8b000f22d63d5e90fe46c734675773

    SHA512

    6fd9d771432ebbebbfdf91b7bb21be60ad61063a7f6c1aada1d865dac559db725dfef267b480b58063c92cf9d78bfaea13efbc4aaf2a079b989affaeeda77797

  • /data/data/com.markbook77/kl.txt
    Filesize

    45B

    MD5

    e68d6cb953a2ee60ef575e7fafcee76a

    SHA1

    f285d40e57b991966d7a40198f8fdcb3c648f248

    SHA256

    71178e5f6461bd13b167fe038038334a6b189c2679bba03ccbf6d63a954fc058

    SHA512

    458e461255f7e7bd16c901c8531809ef07c3236e748f7e07d28629bfc2a4f7c893018626e65030c2fa1180fa3eafa4bd89e85db988190c4be6a5a7334ddf6412

  • /data/data/com.markbook77/kl.txt
    Filesize

    437B

    MD5

    3f67866573ecdfc19aa5fb5e3325daf7

    SHA1

    d4a34aca2cb29b7429ccd45349241719468fa369

    SHA256

    4fc18a0d491f1904606bfe4d3e503f2472cd8e08697400fcf2c3b31b0c6449ad

    SHA512

    631514df1eb40e8bea77441c5d204421056eb0b6800de6038f4c147832ae683f52ec5150ca216692779ddd7b3a867acc89c03924ddb34aee3ef83fd92d9cf55f