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Analysis

  • max time kernel
    148s
  • max time network
    155s
  • 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
    18/10/2024, 22:02

General

  • Target

    7ad4a9c21d02598e9ab395eac9e0ea2ef77f9eddd8ad3521af355fbf92aa2adc.apk

  • Size

    509KB

  • MD5

    48989dbb9033fc7dd487380927d5f403

  • SHA1

    a2394cfec1635fdbf6d9433ed7274febfb251fdc

  • SHA256

    7ad4a9c21d02598e9ab395eac9e0ea2ef77f9eddd8ad3521af355fbf92aa2adc

  • SHA512

    61a7859c7b268eeafc4ae3be8416e23ca4da6e80e70acfab4dbc058f931245cbee2cc239920dc9f3f883707641c012737d69eb7b638d5add5edd7f5d8d3b2e9a

  • SSDEEP

    12288:FaughuSv/fx3VKeDHLS38nR0aNA8kcl9wvDUne:FaughuSv/1dbR0aNA8tcLUne

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/

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.alwaysdrykzsx
    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:4331

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.alwaysdrykzsx/cache/oat/wubpsqbhfol.cur.prof

    Filesize

    444B

    MD5

    c5d7c0e5452b93a5a3502ccf567351aa

    SHA1

    d243b14e001cd2c683c939e2b5f874c2bf169ffc

    SHA256

    778704021a98a4dd677f81e32864d0bc076ab01f74aec0486427d2f3ab73f927

    SHA512

    0388e06071859f85b56a8ac5149434e9baf0474e08a99a9e36f687efc8c07fe73e079dd76ca2b4158c964e29fb882de0b66a5663933a2cfe960d664a7dd924ea

  • /data/data/com.alwaysdrykzsx/cache/wubpsqbhfol

    Filesize

    449KB

    MD5

    dab9eb1988164ad5fa3837af0bcfbb86

    SHA1

    9dc1e57eeb37001835ea5137dc8626d583d88cce

    SHA256

    a5c82746e00053d22dba81362fb0b7765ec4e8a6a10f4fb525d7d53ef6934320

    SHA512

    5c341aac1637265faf3a0c7faed596c66a15d9dab5531cf90c2d56ddb864f13dec7d422af5ff942a279aeafa2845a1344f4f047dde718739381cc85f23872ee2