Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    27-10-2024 22:00

General

  • Target

    b2042ca6d7c581a46ef1fa638dda282abf17cff662a6c5e29e3b2c597a466d8c.apk

  • Size

    561KB

  • MD5

    56337e6f138564a747f748a69757535b

  • SHA1

    eb06a4dbaa1acd7f64c67163b7be51be0ed75e07

  • SHA256

    b2042ca6d7c581a46ef1fa638dda282abf17cff662a6c5e29e3b2c597a466d8c

  • SHA512

    84aa1fc7b767903b2bf920f30abc2249b7d7dfe95a56eb1a942137a779af9dfcdf2703169c9c854b454e4054f57566e3e13fb62946336bbe1faff91a268ee087

  • SSDEEP

    12288:ugRkURxvLxFnN8t+j+HXeR9C/eaTH3DvNCq86kd6Ttulodj1vWsoz2no:ugRkURxv1BWZ/eU5Hi0dj1u+no

Malware Config

Extracted

Family

octo

C2

https://22pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://32pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://52pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://66pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://76pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://86pethsop3532.com/MzQ1Yzk1ZGQ4ODY3/

https://766pethsop3232.com/MzQ1Yzk1ZGQ4ODY3/

https://756pethsop3312.com/MzQ1Yzk1ZGQ4ODY3/

rc4.plain

Extracted

Family

octo

C2

https://22pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://32pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://52pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://66pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://76pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://86pethsop3532.com/MzQ1Yzk1ZGQ4ODY3/

https://766pethsop3232.com/MzQ1Yzk1ZGQ4ODY3/

https://756pethsop3312.com/MzQ1Yzk1ZGQ4ODY3/

https://3bb139030bc7238b33981d0595033c23.com/MzQ1Yzk1ZGQ4ODY3/

https://6bb1390306788b33981d0595033c23.com/MzQ1Yzk1ZGQ4ODY3/

https://4bb139030b74564533981d0595033c23.com/MzQ1Yzk1ZGQ4ODY3/

https://4bb1332453233981d0595033c23.com/MzQ1Yzk1ZGQ4ODY3/

https://4bb13903074567453981d0595033c23.com/MzQ1Yzk1ZGQ4ODY3/

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 5 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.fieldbroughttpz
    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:4796

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.fieldbroughttpz/cache/jsguxqpb

    Filesize

    449KB

    MD5

    958b2b04d7bb34b683957b24e661da80

    SHA1

    1e042b530ff3f6d95c8e2c4b5c800de3f3109887

    SHA256

    576f488e321be5f23a7bd9f17e4e3689100d9f9425d179fc6a4eff2748b618e7

    SHA512

    050540db41c224b45cb3075815e2b9ca3d163351f6a3c03f0b63b28273cf5a6e50497cb3e502b8b3f3c32650413d9b5e9f8329246b054dfcfbc7aad42546012a

  • /data/data/com.fieldbroughttpz/cache/oat/jsguxqpb.cur.prof

    Filesize

    303B

    MD5

    65e9680656f981dc11854ce99e828d35

    SHA1

    acd895bca00f326ca9debf31654266c04f1e176b

    SHA256

    555d157ebe9ef471819f61cde5b6c1143842f23b3a8e518ee71490ec1301d0db

    SHA512

    22d8bff8b09f4a2973e5d62d37a370620b1c23f0704de5bf08e3265bd856e7c7f1ea52084490c6955f8f2f6f2c94a32e08f4538b733fb2610744bc21360c1fe4