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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    23/01/2025, 22:01

General

  • Target

    a5aef75da1cbc3a2ca3e932b4d68bf52ce9b9948de84a9328c2f3d64ecfae97a.apk

  • Size

    2.4MB

  • MD5

    5c667990849492537bc0db998d98ded6

  • SHA1

    2572e7aa8eaaf82964f2898d043ca6b711d35af6

  • SHA256

    a5aef75da1cbc3a2ca3e932b4d68bf52ce9b9948de84a9328c2f3d64ecfae97a

  • SHA512

    08c12e0ea29994cd8408c2c2d6c9bacab03121978a97d605c47bbbd3727b5d32587704539832998a155b448acfdad5c15d31d78e157b13f7881c1919cbcc25ad

  • SSDEEP

    49152:viZyfxWZRHsGQHUcAuEBhshhBp8dpFSFzqCppMCuRJ1euvJVPA2M:yRRMGcUcqzshhn8AeC/NturPAj

Malware Config

Extracted

Family

octo

C2

https://mutezallentan31.com/NWNiNWRmMmZjZTdl/

https://kiymamakinesi345.com/NWNiNWRmMmZjZTdl/

https://kraliyetinoglu3412.com/NWNiNWRmMmZjZTdl/

https://sonkraliyetbukucu1.com/NWNiNWRmMmZjZTdl/

https://kraliyetkurdu22.com/NWNiNWRmMmZjZTdl/

rc4.plain

Extracted

Family

octo

C2

https://mutezallentan31.com/NWNiNWRmMmZjZTdl/

https://kiymamakinesi345.com/NWNiNWRmMmZjZTdl/

https://kraliyetinoglu3412.com/NWNiNWRmMmZjZTdl/

https://sonkraliyetbukucu1.com/NWNiNWRmMmZjZTdl/

https://kraliyetkurdu22.com/NWNiNWRmMmZjZTdl/

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 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
  • 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.ownread73
    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:4595

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.ownread73/cache/oat/yhlza.cur.prof

    Filesize

    356B

    MD5

    85e2f6f18ebd0c67599af375b622ccbc

    SHA1

    33c59b1862f69832c075f76266ffd0eafda3534e

    SHA256

    840e196860622690dd28859dcd176ca4c05ae8d3be9d4d2d0125438103c813f1

    SHA512

    310590740f4fb960aab662be3290889a99c1bd108cde091e5d077fab0318ec4b7bdd5124d16b7f20ee58836f353068e3d5fd394238770ebb3d2bd20c5a249a71

  • /data/data/com.ownread73/cache/yhlza

    Filesize

    2.3MB

    MD5

    54b7e247eb7acd28b99cc252e4b4e118

    SHA1

    718166802546ef9715295d6f066dbb5708d1c27f

    SHA256

    53e98699b5ebe91f8b3463651a7ce9992b5c9b0d5e0f2e1c0bb50d6acc266046

    SHA512

    31dfca14ea5d595665b9439c8ca6fe46c6eba2d96a743f1a232c69faa34b8436a7a9de60b544d3033581131e890c17c98c8bff7ff73a2736fd1ee7937dd38b2e