Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    android-13_x64
  • resource
    android-33-x64-arm64-20240910-en
  • resource tags

    arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system
  • submitted
    23-11-2024 22:02

General

  • Target

    67f24bcfe632a7e45822d08c0424c604584ec7ee9c30a59df8efa3840b29d8ee.apk

  • Size

    1.7MB

  • MD5

    714a89a30d516c11fb959595aa477900

  • SHA1

    17a361b855d8b4a122f692a591e77eb1e7427d48

  • SHA256

    67f24bcfe632a7e45822d08c0424c604584ec7ee9c30a59df8efa3840b29d8ee

  • SHA512

    05170a5bd14c3a1250416fd66d6ee57d88247b231137e29f70e9013f77c083278ffdf3ed466aa5c74799be26512f8e7bc1a813601c9271721fb2d7259ba3a0f4

  • SSDEEP

    49152:mR99t/pAjAVuUQZbSEY05Az9I634N8QQQQ6GNz8QQQQPguz8QQQQe:mR9f/pAs8UQZbSEd50LILGux

Malware Config

Extracted

Family

octo

C2

https://hayatindonderlerikararver.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklaryenicocugunhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://yasamtarzdunyayidogrutani.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazyollardaumutarayan.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinhikayesipratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://yasaminkavgaveodulleri.xyz/MDQ2MTZjMDhlZDQy/

https://kucukengellerbuyukbasari.xyz/MDQ2MTZjMDhlZDQy/

https://zamaninguctusevinyasan.xyz/MDQ2MTZjMDhlZDQy/

https://gucluklertetekiseyaoyun.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleriozetlemeler.xyz/MDQ2MTZjMDhlZDQy/

https://umutlarvesikintilarbirlik.xyz/MDQ2MTZjMDhlZDQy/

https://cikissizyollaryasadogru.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklarveguzelliklerin.xyz/MDQ2MTZjMDhlZDQy/

https://hayatsevdigiolumsuzluklar.xyz/MDQ2MTZjMDhlZDQy/

https://yasambaglantilaryaratici.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazlardayolbulanruhs.xyz/MDQ2MTZjMDhlZDQy/

https://hayathikayelerinikavrama.xyz/MDQ2MTZjMDhlZDQy/

https://yasanmisliklarvesiniflama.xyz/MDQ2MTZjMDhlZDQy/

https://umutvemucadelehayalleri.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayathikayelerindenson.xyz/MDQ2MTZjMDhlZDQy/

rc4.plain

Extracted

Family

octo

C2

https://hayatindonderlerikararver.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklaryenicocugunhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://yasamtarzdunyayidogrutani.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazyollardaumutarayan.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinhikayesipratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://yasaminkavgaveodulleri.xyz/MDQ2MTZjMDhlZDQy/

https://kucukengellerbuyukbasari.xyz/MDQ2MTZjMDhlZDQy/

https://zamaninguctusevinyasan.xyz/MDQ2MTZjMDhlZDQy/

https://gucluklertetekiseyaoyun.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleriozetlemeler.xyz/MDQ2MTZjMDhlZDQy/

https://umutlarvesikintilarbirlik.xyz/MDQ2MTZjMDhlZDQy/

https://cikissizyollaryasadogru.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklarveguzelliklerin.xyz/MDQ2MTZjMDhlZDQy/

https://hayatsevdigiolumsuzluklar.xyz/MDQ2MTZjMDhlZDQy/

https://yasambaglantilaryaratici.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazlardayolbulanruhs.xyz/MDQ2MTZjMDhlZDQy/

https://hayathikayelerinikavrama.xyz/MDQ2MTZjMDhlZDQy/

https://yasanmisliklarvesiniflama.xyz/MDQ2MTZjMDhlZDQy/

https://umutvemucadelehayalleri.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayathikayelerindenson.xyz/MDQ2MTZjMDhlZDQy/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.bankaustria.android.olb

    com.bmo.mobile

    com.cibc.android.mobi

    com.denizbank.mobildeniz

    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

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 1 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.chair.october
    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:4504

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.chair.october/.qcom.chair.october

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.chair.october/app_anchor/MFpndnf.json

    Filesize

    153KB

    MD5

    1d6f64f0d716401121584aa7e445bd9b

    SHA1

    7aa240914f6138f921bb6d807a519e569085058a

    SHA256

    4c430152666f7107cebf9bad6a6b6a715ba51d85c2058bbf73780a3e844f748c

    SHA512

    35839625d3eb711d115f780c04e53412982d623ff86ef0844d4a5e47fb6a3d56e5d5f909dfd4e94ab12dc0ee1e84722e47eee25477f378fcad1e513f27502cf6

  • /data/data/com.chair.october/app_anchor/MFpndnf.json

    Filesize

    153KB

    MD5

    1d0a6361126924a5b23998afb82d358f

    SHA1

    3449de925ee370cb0e622526bb2d9f3c9aef408c

    SHA256

    5b8b57b675b69a26d1c1f69750c33502de2c4c9abbe822e367b18dcfd0eb3ab4

    SHA512

    47e0c230c4a1d2ca7ba4e73b81a166018965614854f54f58a51bd382204eb6cf17d8ea6d83da5d3585d657bc277f15e9ce4b9cd1f746bd0d270edfa811b345de

  • /data/data/com.chair.october/kl.txt

    Filesize

    214B

    MD5

    a8df8924c3d9616ebe41a62b0988500c

    SHA1

    84a70ba583b12b4940c080d6c367f9f8594c6c0b

    SHA256

    3544a7bded185400323234ed4b77be91f82f052493b0f704a3b74be8595f0f13

    SHA512

    7b0902d55f860303dfa24de514bc0cd61cb3a51bb33085168f5a813125938a7603ba9f6be65f03bcbc8a0471cb4dba0d7fdf79e7d4cae9cfb60385b4f31d177b

  • /data/data/com.chair.october/kl.txt

    Filesize

    54B

    MD5

    42134286ad17dbae469730f6a0536153

    SHA1

    5b550abfc1321ebcd96d8bbd48a84f13057ed35f

    SHA256

    12b39d344d3bdfdded6e3d33da2f1c8f1a81df518c03a8954a5f5392e569a703

    SHA512

    62116ca882c2558fb65527b770ea9046bf8d800c311b865bd50a33c9ee585adb8dfee8006ffc569c9aff5a0c8c0c0afc5ef129a42c03f364186739a3e7f8637e

  • /data/data/com.chair.october/kl.txt

    Filesize

    68B

    MD5

    6f996b74d55dae9446c004fd98e7ee3f

    SHA1

    01ede81ca75fff6ea58b23faefcf16fc54db275f

    SHA256

    2a0e9c2172f4764de1170306062fd62dad859867d1b0a4216084ecc43e362376

    SHA512

    5567cb245b70d7d9834e2a35e1449bfd05fc74500085d0bad2063e048e718d37f8ce2830d23c5f1042aad0e08409348186c0ce24621b2bf2472c84d9769106b5

  • /data/data/com.chair.october/kl.txt

    Filesize

    60B

    MD5

    8246dea931a24a3a1f706f27c7c571f5

    SHA1

    677af8894150924c97c768bfd660a7b1e1a5429b

    SHA256

    97b462cba3bb26926fe5b7a22b4e54e5698477d8696a3948d8ebee56411deaa1

    SHA512

    f700a3a8d8fba6079c6542c36b21b3cfce75dbdf2577c9577410465c12582bd9347cb13877a3888096968547b2cd98f670d11329f50dff4a7be00b9a4bc7cd45

  • /data/data/com.chair.october/kl.txt

    Filesize

    490B

    MD5

    d4982a0f321746cf4f2cb06451508d8a

    SHA1

    e0981640c866c980f39c65771a8c41c905ab2056

    SHA256

    4c1b90b2683e2fe845fbc05700e49bc6219630d135d27aa490c014b897e261bd

    SHA512

    e9afe22c7317d71ecca55d762797b08e7472e7f8c2e7aff3e51db7cf8815c26565b812da3a674e40cc7239721d229f9571c2d4f6a56f240d4125221c224954ee

  • /data/user/0/com.chair.october/app_anchor/MFpndnf.json

    Filesize

    450KB

    MD5

    eb5e3c1ad0182ebfd50ba61557a78b36

    SHA1

    4e642e1b3e99fd04d5d34d84b22382ed00ae8fb3

    SHA256

    2ac876000f6c45c08a191fd51ba7f3cafef9e01979c20ccc30c1cf24f0f6d170

    SHA512

    30b2a49964d3d5f28b3c142254db3bfed5b46f1686725b8bafdfb9a68681341351afd947a09be54e1603ad4695f5a68bcf7d306b671bc1499eb3075be456613a