Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    26-11-2024 22:00

General

  • Target

    78b3e164bd86fe5c62faf3e29c0aa1b09d181ee69d20e1e536dd5606c9dc5ce8.apk

  • Size

    1.6MB

  • MD5

    f9d38d2d689e818c914f96ff970c845e

  • SHA1

    25c423103f209fa367baba88a739bde4bb640011

  • SHA256

    78b3e164bd86fe5c62faf3e29c0aa1b09d181ee69d20e1e536dd5606c9dc5ce8

  • SHA512

    74a2f52bc185dee0d2abc6bc66d98b67a98daca8ca15ca54b7a3443915435801488bf491f9dcfa8c0a9c01bc169301362aaa450fb5aa322850c50de50632d305

  • SSDEEP

    49152:gINfZDqQdUmYt0ONwqGPJr1QmyWdLnO1ay/fWlQ2sXs:118gYt0DP4mPLn4R2Qd8

Malware Config

Extracted

Family

octo

C2

https://hizliveguvenilirshop.com/MWZjODg0YjhhMWVi/

https://94b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://694b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://694b64c9b41c17a229d92146d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://694b64c9b41c17a229d92156d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://994b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://4394b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

rc4.plain

Extracted

Family

octo

C2

https://hizliveguvenilirshop.com/MWZjODg0YjhhMWVi/

https://94b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://694b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://694b64c9b41c17a229d92146d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://694b64c9b41c17a229d92156d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://994b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://4394b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://74b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

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.greenleadreju
    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:4478

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.greenleadreju/cache/oat/odsxefzbqkofi.cur.prof

    Filesize

    345B

    MD5

    a29db56dd9a70bc88a9537af7a6bf8ff

    SHA1

    558cb50cc38e7042f077bde9edb9d5cb13574087

    SHA256

    baac22c6c7187b8b5f5debe5d8abad3979cda141821c17ac7b188d56b5e8b6ac

    SHA512

    eff224bd9ef5fab048fca65ecf8743effeb83827643dfa8e993c01d09f875cf11a6e4bdfc0ed86c995cbc6f67b2cf61055ea4dce9de0935209efc3d54c5122e3

  • /data/data/com.greenleadreju/cache/odsxefzbqkofi

    Filesize

    1.4MB

    MD5

    4ce92d1d7708d5a140fa6be4ef0b76a9

    SHA1

    3684a3e33b83124c2fe80e5a7e8043cce632b74c

    SHA256

    5d052fe706e8000db8ef123c35bf930a1c0c62d3590d4cacab86ade1ec28b86e

    SHA512

    2d6191de9c8b13fd35ccd6a0a931e8922897751f7826bd9c5b90ed20a6a622e5bec9d1c460d74888adb2a6e06ec7adef6c479503170adb1983111dc45a0d044f