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Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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
    20/10/2024, 22:04

General

  • Target

    3097245af13e654937d04f6ce539f2242c67a50f09d5e14beb774ac28a6e7ced.apk

  • Size

    557KB

  • MD5

    75cbe73d1ae3357191da259e67e57bd5

  • SHA1

    29829ebc4f6f74a876ccfdd8c7b85cd7af274e36

  • SHA256

    3097245af13e654937d04f6ce539f2242c67a50f09d5e14beb774ac28a6e7ced

  • SHA512

    a3f4c80b92375152763519caf38d75fa18eb7e9c0a5d91f6479a2d45520e5e4e71bd083130905de6409ba551aff0d6060825a01f1911ef9223e6985986b03a7f

  • SSDEEP

    12288:fkKcDxXlwdjzyq6dgDpwKUWMmWQJVnJx3c4/70g1dSohbF0EutQ:fkKcFX8t+9mW0VnJxMAphF0Et

Malware Config

Extracted

Family

octo

C2

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://22pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://32pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://52pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

rc4.plain

Extracted

Family

octo

C2

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://22pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://32pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://52pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

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 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.sureusual99
    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:4847

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.sureusual99/cache/oat/pqlslbqtyoz.cur.prof

    Filesize

    314B

    MD5

    cf79dab20970f08c18bc3c8e0b36cf17

    SHA1

    89bad5851453c5b52d527f46ca57ca85c36e3a5e

    SHA256

    a7d7fea6c66316a21384003e794999832862ffef55831f7510cbaa81de4d4335

    SHA512

    d648144d1e75d9e2d0331009b474a685316487abc4168854e9e8251983b1bda95d30d4786a489e02ab7bc94b45cb85021e9de8c9390fe657148b27b34c36dfd0

  • /data/data/com.sureusual99/cache/pqlslbqtyoz

    Filesize

    449KB

    MD5

    68bf892857d47a837ce96665749ee445

    SHA1

    4fce8da81e43247e95313ba330cd421fcb7bf624

    SHA256

    769a9648bab85c6300997d6732bd901f64fc79cc7df9f1920ec9f223bc629218

    SHA512

    2fb66af2fe3c32c5e961c4284cae1a9e02e310653c0b138d276e9a8cd01eb11f22a3b29a32992705977347face1756730e5261ffa7c44ca5b71ab07b7bf68584