Analysis

  • max time kernel
    144s
  • max time network
    138s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    18-10-2024 22:00

General

  • Target

    6ed278e057e7dcee764135170b5109f1f37fb9d281cf2fe344f310f87cf8bb00.apk

  • Size

    2.4MB

  • MD5

    715bb9bca8e357dc201745b776aef64c

  • SHA1

    64bdde96799db293dc6702a1fa5d35e311e724f2

  • SHA256

    6ed278e057e7dcee764135170b5109f1f37fb9d281cf2fe344f310f87cf8bb00

  • SHA512

    613a6850be3abb50925685ddd823d8eb9cd68389023f3ec859901d4683c8edc5e38699a221816fd028f0e3c24061465651cca3541635fb9718cfa70f78f1fdcf

  • SSDEEP

    49152:WbhlK1OG4PM0PdP8VvDvTodmnGiYcRUWHHGkH0b/IlGrg6VtjjQY:uCOPMAdP8VLboAGYR3Go0DInIQY

Malware Config

Extracted

Family

octo

C2

https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

rc4.plain

Extracted

Family

octo

C2

https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.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 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.questionhere24
    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:4974

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.questionhere24/cache/oat/pcecyjnwfdnbnmn.cur.prof

    Filesize

    553B

    MD5

    feb7ca892ff2a17fd2b665cc501e8d9b

    SHA1

    c7809ee90a1802bf8580dc1920657ecba49f50e7

    SHA256

    45737051c3cdb6d4baf4acb74a1edaaa0a0551fb8bb0b6844237b6b0bf4179bb

    SHA512

    5ce737ee649544dad2d48d4fbeaaab2bcf5d0e8f93e9cc70cd9e1a93d420d8ad852d0ffb491b58bcebbae9f0c97d6ccbfec963e6696023c71264e1d8ae68ebfb

  • /data/data/com.questionhere24/cache/pcecyjnwfdnbnmn

    Filesize

    2.3MB

    MD5

    5ae3c1ad71ec07dc58eb9575fbf46a6a

    SHA1

    97c8d1aaea0a9c89936b49fb2c1328d44f597bef

    SHA256

    6227ede10898defd6e8ebacbde926bff8f63b84974a056c653022622e1b73873

    SHA512

    8583991cc394c24a268013f06f4119f85be04c244dec70b74fb4b95612318c25d3f465db562abbcf3f068db53af7317892f2853f06d5640a8c4d06ae163feddb