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Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    15/10/2024, 22:06

General

  • Target

    9c157107ce5565ba58c6cb854cd6945863af9c1592da9b019213d1d9828ae930.apk

  • Size

    561KB

  • MD5

    681224f1859ad1521a0605e6fb2bb4c3

  • SHA1

    577a81386b7a7e545490521ffd8983a4383abce3

  • SHA256

    9c157107ce5565ba58c6cb854cd6945863af9c1592da9b019213d1d9828ae930

  • SHA512

    263dbd5f66142fa6bde5e7d4253c8e600f8ec0dd4647c78a7c98f39806658444aaaf81b13e5f594edb2bc0406f993feee149bec1bc505256f6bae8a0fdafcfff

  • SSDEEP

    12288:rPGhlpm/HYcrgMG63tQgQfp3aUoCgZuTWkPPi2HbLhZQhBf:rPGhlpm/H5rgQ3tQdfkogZaVPBH//a

Malware Config

Extracted

Family

octo

C2

https://guvenilirislemlershop.com.tr/ZGFiNTEyMzU5Njlj/

https://hizliveguvenilirshop.com.tr/ZGFiNTEyMzU5Njlj/

https://guvenilirshopislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://2guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://3guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://4guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://5guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

rc4.plain

Extracted

Family

octo

C2

https://guvenilirislemlershop.com.tr/ZGFiNTEyMzU5Njlj/

https://hizliveguvenilirshop.com.tr/ZGFiNTEyMzU5Njlj/

https://guvenilirshopislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://2guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://3guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://4guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

https://5guvenilirislemler.com.tr/ZGFiNTEyMzU5Njlj/

AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

  • 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
  • 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.gotscience24
    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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5080

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.gotscience24/cache/oat/yphoobby.cur.prof

    Filesize

    454B

    MD5

    4ac750e9669483a5f8d8a00ff2e5eb86

    SHA1

    27d56c56b56e1fcc43f9ea6c6550bb262fa559a7

    SHA256

    6e9b77b4df29ea14a4bef3b8f8c14df45f054afaf762c200e0470ed841e4070d

    SHA512

    74d24aa35a9c76c5b9c9511eaed378bedf912b55c22e83bdca814bc88ebdeeeb60f8d3c7f5cfa29a10ed184e7b2f8bd94cda0907dc43a29de02e28a08b91f7d2

  • /data/data/com.gotscience24/cache/yphoobby

    Filesize

    449KB

    MD5

    328a4eeacdff1f0fdbf3964f60e3d7ff

    SHA1

    17f6c45509b8045183bc6c5447b356b938c2850b

    SHA256

    0b3b7bdd484febf3848ec7997fb8a42994dc9b759c31aa808cd5d93cb48eb4a9

    SHA512

    ee55037f8bcea79eb52a09d49debf061d8e7b8eb1a78326c52c7853bad4cbe324f1e6f57db56ddc32b29556cffefcaa02a405a2c6d07d569deabacc417e2fead