Analysis

  • max time kernel
    179s
  • max time network
    185s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    08-07-2024 22:00

General

  • Target

    0a90db0dbda4a979ddd5966d62edbbf5a8d88e7ef317c8b62aaeffe1d3a5e24f.apk

  • Size

    509KB

  • MD5

    0a4a2ffe14b08c3b248831d80378448d

  • SHA1

    bb6d3d759d35523e2a6a20fadf01364abb0fcaa0

  • SHA256

    0a90db0dbda4a979ddd5966d62edbbf5a8d88e7ef317c8b62aaeffe1d3a5e24f

  • SHA512

    065426ea52c5db23965755b38cb7ff286fb46fa931bfabdf08d0f7c19248448127ba2bfc87830cd9cae5217a78426f3a70ca0f7ba049aa0a30d5c60004ab4be5

  • SSDEEP

    12288:wG/DBtSq2ztzJjiYY/+H/AuRBUQjU2WQaqiZ3CwnmR:wGrOqmJ6/kIxN2WQaqiNCwnmR

Malware Config

Extracted

Family

octo

C2

https://kesmecekarpuz.site/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz145.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz878.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz5446.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz8455.com/NGE2Y2RjYjdmYjg3/

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.canuntilnl
    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:4251

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.canuntilnl/cache/oat/wzkzcnuhienwd.cur.prof
    Filesize

    476B

    MD5

    7e959f894eb7e2c2dfdd8b998285b6c1

    SHA1

    9d19850637b4b6aeaab22a3e47fbb5d220f3620d

    SHA256

    fe1f0441cfa868e7ddc8892b4ddfe4655dbe9a6438c0b3cfc1aa73cf4fcb9a8b

    SHA512

    34abbc43e21e6852d9e9cfde2371e7b983364e2bdc59ef31ae0f68b8befd652857da91b1580d5b75484177a19741f53129ba5f9686b6d5bad99b79e244fbadfc

  • /data/data/com.canuntilnl/cache/wzkzcnuhienwd
    Filesize

    448KB

    MD5

    ce98f7722d56ad151cfdd92de17d89b9

    SHA1

    ae145b9135dd8a4c9e43d343c98969990e4b7ce9

    SHA256

    6c991e006a0adb46adbb62fc1a1506be877325930f19112ba588b77f356f8d68

    SHA512

    60b2e3f43522990596a37c872856a418f48cfbb7847231135808f2c1b945c637e48091f786b87ac519eb2817e44f87b5ffbc6772ac1b21478aa6edddd70fff23