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Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240624-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
  • submitted
    05/02/2025, 22:04

General

  • Target

    74d3a42bc06f1aa2ec24065a14d761cb607419b64065c1aee109b1c919178b84.apk

  • Size

    3.2MB

  • MD5

    52c3ac433c19976fe9f16e376723ffa6

  • SHA1

    d226f18611907a3da663ab05c0e2285274bb01d4

  • SHA256

    74d3a42bc06f1aa2ec24065a14d761cb607419b64065c1aee109b1c919178b84

  • SHA512

    14862adfe80e9d9ae025ae0bf591cb980e438979be4335d06410da00fb87739faa5fc7c1070694c5fa13c29a71f8ecde3a58687bc6196877c87acd3aece4bb19

  • SSDEEP

    98304:7eRI1mVNaQO62uMw4BPSnb9ckIncTOD18eb:961MjSJkcTOJR

Malware Config

Extracted

Family

octo

C2

https://karakterolipsbilgilendirme.xyz/hxDNtg7DB3tk/

https://karakterolipsdostlukhik.xyz/hxDNtg7DB3tk/

https://karakterolipssinemaevreni.xyz/hxDNtg7DB3tk/

https://karakterolipssanatvesahne.xyz/hxDNtg7DB3tk/

https://karakterolipskulturkonusu.xyz/hxDNtg7DB3tk/

https://karakterolipstarihiyolu.xyz/hxDNtg7DB3tk/

https://karakterolipsmasallar.xyz/hxDNtg7DB3tk/

https://karakterolipskonferansi.xyz/hxDNtg7DB3tk/

https://karakterolipsgezegenhik.xyz/hxDNtg7DB3tk/

https://karakterolipsdunyasi.xyz/hxDNtg7DB3tk/

https://karakterolipsshowsanat.xyz/hxDNtg7DB3tk/

https://karakterolipsicimsessiz.xyz/hxDNtg7DB3tk/

https://karakterolipsfelsefesi.xyz/hxDNtg7DB3tk/

https://karakterolipsyolculugu.xyz/hxDNtg7DB3tk/

https://karakterolipsrenkleri.xyz/hxDNtg7DB3tk/

https://karakterolipssunumlar.xyz/hxDNtg7DB3tk/

https://karakterolipsduygular.xyz/hxDNtg7DB3tk/

https://karakterolipsgizemleri.xyz/hxDNtg7DB3tk/

https://karakterolipskaynak.xyz/hxDNtg7DB3tk/

https://karakterolipsseruven.xyz/hxDNtg7DB3tk/

rc4.plain

Extracted

Family

octo

C2

https://karakterolipsbilgilendirme.xyz/hxDNtg7DB3tk/

https://karakterolipsdostlukhik.xyz/hxDNtg7DB3tk/

https://karakterolipssinemaevreni.xyz/hxDNtg7DB3tk/

https://karakterolipssanatvesahne.xyz/hxDNtg7DB3tk/

https://karakterolipskulturkonusu.xyz/hxDNtg7DB3tk/

https://karakterolipstarihiyolu.xyz/hxDNtg7DB3tk/

https://karakterolipsmasallar.xyz/hxDNtg7DB3tk/

https://karakterolipskonferansi.xyz/hxDNtg7DB3tk/

https://karakterolipsgezegenhik.xyz/hxDNtg7DB3tk/

https://karakterolipsdunyasi.xyz/hxDNtg7DB3tk/

https://karakterolipsshowsanat.xyz/hxDNtg7DB3tk/

https://karakterolipsicimsessiz.xyz/hxDNtg7DB3tk/

https://karakterolipsfelsefesi.xyz/hxDNtg7DB3tk/

https://karakterolipsyolculugu.xyz/hxDNtg7DB3tk/

https://karakterolipsrenkleri.xyz/hxDNtg7DB3tk/

https://karakterolipssunumlar.xyz/hxDNtg7DB3tk/

https://karakterolipsduygular.xyz/hxDNtg7DB3tk/

https://karakterolipsgizemleri.xyz/hxDNtg7DB3tk/

https://karakterolipskaynak.xyz/hxDNtg7DB3tk/

https://karakterolipsseruven.xyz/hxDNtg7DB3tk/

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

  • homeworkout.homewosrkouts.noequipment
    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:4355

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/homeworkout.homewosrkouts.noequipment/app_main/tMXOK.json

    Filesize

    153KB

    MD5

    05ad81ec71f19f06d0723f19199c5f0a

    SHA1

    4b036eac256571f34be055bed57e8de425456df7

    SHA256

    934dcb799fd83f512cee9571cc6611293e5400fb859aaa324318faccde633514

    SHA512

    503435cb5c84572b1c4f5fbed6fc3605977dfb258becd67652f038123837a8e99f18a72110ba6e686f41c25ae65225556d3cd456f1ef737aa738da9d37c65224

  • /data/user/0/homeworkout.homewosrkouts.noequipment/app_main/tMXOK.json

    Filesize

    153KB

    MD5

    f8f6df99e5803506123206748c5d31a4

    SHA1

    62b79b54f5913218f7176fb4f7c80ad0a2b86cfb

    SHA256

    ed898850b92129a53a35e04bee5ddb8ec296b7adcf4d26f13f8a2309938e3aaf

    SHA512

    653b967bc263c96b9c0d58eb5ed475f6d8c741f7a4e79b3d5878fa7947bc2752673a61680bdc399552821c9d8cbe0da5788d9031e49d39dc71e314479d5c62b4

  • /data/user/0/homeworkout.homewosrkouts.noequipment/app_main/tMXOK.json

    Filesize

    450KB

    MD5

    6666d3b2a41fafb1a0a6520a3863769d

    SHA1

    d83248a52e6d8a5dbbae0104418b1cd16e11ddd4

    SHA256

    23f92d2e21bc96e7f730645ca80ffc9560a17567991628d82ace4e2ab872545a

    SHA512

    f9c405f05e6427c645b4ec10a7a04bb4df150fb96a463b932c278cbb717db7db090787e5c67769c06fdf356f2c4b6707829c1a3bd804b75330bb45b8978fec58