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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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
    04/02/2025, 22:08

General

  • Target

    41729223332b3d12f5153bda16e9dd88b65701868dcb0901aa964b06aeca93f8.apk

  • Size

    2.4MB

  • MD5

    a7ba9365c1e482f7a12c2956053543ef

  • SHA1

    2adb2a2d87760fa6e6f03a65bc79b896ab4670dc

  • SHA256

    41729223332b3d12f5153bda16e9dd88b65701868dcb0901aa964b06aeca93f8

  • SHA512

    49ed87974d962082a713ad8564245fdfab6ebf2d8254dad11c93bd9de6d84fdf1d77c512e4441b4e990a22e7b738aaa1f23f6cccdaf4a2f0a4a9e0ea3d5b84f7

  • SSDEEP

    49152:Uckc59KBLRvT7yWYOQ5yjES03Pqr8gh1NfH9bqgxURnWHL3JGhNoysZ:AcKB5yJOUyQSASVZ9bq1RnS3JGhG3

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 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.decidevowelnl
    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:4517

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.decidevowelnl/cache/lqurtuni

    Filesize

    2.3MB

    MD5

    0fcb68ba0f7608e72676cff251e3d7be

    SHA1

    9aaaec86e223e69cdad2ce71853fcf06bb617009

    SHA256

    bc619f2ea4966a34ba914ec6a0d5197ed88816d5fe3634dfd66ea6491a115998

    SHA512

    d43d0d82a8d3a83bbb770ea89d4c2281ed76a73f2353e703a83e79efac0c03a50cda6de376d667b24dfbde9f4ad1b4116c33b931e347999905118b9fbe76ff6c

  • /data/data/com.decidevowelnl/cache/oat/lqurtuni.cur.prof

    Filesize

    349B

    MD5

    aa2e1d42b3069fae477470a456ea2794

    SHA1

    2a73d947e1a2e50d7c0bc83b226f5debc452bae8

    SHA256

    5ea8df9dd88a574a6cde29a9bffed237925dcae7cf71d7facc9ddab7352a1ce4

    SHA512

    1e7755200a9b2a5f143af695b7f2b022059d18a6e42cb5c41fd56260214a77b9eea3549ed16a1a9d35030e801e7b1fb333feaecbdf7d2a1b13cf910e7c424e4c