Analysis

  • max time kernel
    178s
  • max time network
    184s
  • 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
    24-06-2024 22:00

General

  • Target

    7180b5e93f35b52fa05946afb2c2a6a3075c1df72432585a0e4e928e914ddbcf.apk

  • Size

    509KB

  • MD5

    505be24a855e5a959ddfd249435bf982

  • SHA1

    5a0848c0dc62a9d36096c2d44c721bfa64d7b749

  • SHA256

    7180b5e93f35b52fa05946afb2c2a6a3075c1df72432585a0e4e928e914ddbcf

  • SHA512

    3a7d9c68289e6721ccfec3f171c201fba2e4869571b682868becd014e8ec79fbeaa0f0ba1fb135993f1a4da2535574d36a985b3ec8fb4663e4e5777eacec07bf

  • SSDEEP

    12288:6WQm7gpgEQvskC2ZRlmKYHKweintpm885hw4ME:6WQABvdC2jlm7tt4x

Malware Config

Extracted

Family

octo

C2

https://mamudoilekeyfyap.com/YzBlNzk4NmVlZDA0/

https://mamudoiledostadogru.com/YzBlNzk4NmVlZDA0/

https://sigaracokhojdur1.com/YzBlNzk4NmVlZDA0/

https://günde5paketsigaraiciyom1.com/YzBlNzk4NmVlZDA0/

https://dertlikaygisiz04.com/YzBlNzk4NmVlZDA0/

https://kaygisizamamutlu04.com/YzBlNzk4NmVlZDA0/

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.thousandmilel
    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:4259

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.thousandmilel/cache/oat/rfvvi.cur.prof
    Filesize

    461B

    MD5

    26a91a9a650553fa71a82fb37a1e19d7

    SHA1

    4f5a3e614372b255f81472c526e5e978e3fe2f81

    SHA256

    c200d97dd45493641ca767bba5ef2c7d13e136f6b55ede37eee21c6017c8234e

    SHA512

    c12e6ed3b931f06af0fee36ae00f1988a8856ba2b5f09ade391e8acbda836ed4504fc5bee44ee27f846b82fb6ff3bc8c486922cd808645465f5e2d523fcb4efc

  • /data/data/com.thousandmilel/cache/rfvvi
    Filesize

    448KB

    MD5

    483da80172afe6d04cd71d1cc4983376

    SHA1

    79d2918be555b94641850ddd668ad9bc56faf6b8

    SHA256

    063b61aa467eb8911904d2a0ece7a4d9b41283d5142e7d533f15f0ddec59a3c5

    SHA512

    7dafa6f3de51824330bfd041dfc3083c5aa1d6b1a3a7604f20783972d60e83b5815c49c02268ac03f14cd11c20c20d5a972fbc17b4349a850133c0342a018bbb