Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    android-13_x64
  • resource
    android-33-x64-arm64-20240910-en
  • resource tags

    arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system
  • submitted
    18-01-2025 22:01

General

  • Target

    cdd0c9e444fd1900be869eb5fdca0c2025578c24f9d0aa441133ebc24706d57c.apk

  • Size

    2.4MB

  • MD5

    d1e80d7c3deace6301bc602dd5c2c9ff

  • SHA1

    4124a8e7586bd345570db13947c991fd685b4c90

  • SHA256

    cdd0c9e444fd1900be869eb5fdca0c2025578c24f9d0aa441133ebc24706d57c

  • SHA512

    5a9e219dc74e11f615ee74e34bc23bca440fa4cbb3f0e9efbb1db6d627e3ed83dcaa2962bc8e29eff9005c51544f4552d3be93350000c5a3190d541cd2554bb6

  • SSDEEP

    49152:tkYsLNK75Sf8rFyOJScDusCcg1lypIv0OtFJJw+2g0PllanUJ0:7SitTrpIPJL+t25

Malware Config

Extracted

Family

octo

C2

https://kendimarkam.com/MWRlOTUyYjExM2Ew/

https://sporakademi4734/MWRlOTUyYjExM2Ew/

https://spormalzemeleri3414.com/MWRlOTUyYjExM2Ew/

https://malzemealmalisn552.com/MWRlOTUyYjExM2Ew/

https://designweb3413.com/MWRlOTUyYjExM2Ew/

rc4.plain

Extracted

Family

octo

C2

https://kendimarkam.com/MWRlOTUyYjExM2Ew/

https://sporakademi4734/MWRlOTUyYjExM2Ew/

https://spormalzemeleri3414.com/MWRlOTUyYjExM2Ew/

https://malzemealmalisn552.com/MWRlOTUyYjExM2Ew/

https://designweb3413.com/MWRlOTUyYjExM2Ew/

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 1 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 6 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.keepbetween63
    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:4464

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.keepbetween63/cache/oat/oeukm.cur.prof

    Filesize

    428B

    MD5

    509aaf3198b64d72f16168c92754d0bc

    SHA1

    56ec37d029ec850022784b78f2ddca1bf1595e65

    SHA256

    f4c09e8c317ae81d3ffd1db277a08e5e79942f6087a13c20bdc8a4e26b64f90c

    SHA512

    f835525d21a89dfc004906ec6268d2baaf437113719e81361f4f2a27ba243bbf18a943e548217806c5fe8e5728c091156af1e8f8ee9f5ce657f057d912477539

  • /data/data/com.keepbetween63/cache/oeukm

    Filesize

    2.3MB

    MD5

    576358b1cd27a5c386f4cb555642e664

    SHA1

    a5beae96453a97749e0c6b1a20b090dae6987712

    SHA256

    c729f43bf22965c5cfa7058b861398e63e8eab71393686f69c25ec7ff45cb57e

    SHA512

    79694104dd10ed51776e988bc6c96266d354e43c5594746896d4deafdfb7bf51b5c19fb58990a61a8716c1404b0d8b9f3ad725e83031d66f7a798d1c78f3700e