Analysis

  • max time kernel
    2709797s
  • max time network
    161s
  • platform
    android_x64
  • resource
    android-x64-20231023.1-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231023.1-enlocale:en-usos:android-10-x64system
  • submitted
    05/11/2023, 22:00

General

  • Target
    0f96cc04fc7930cb2829d846bbe1d4cf78ad7438f7c474cc9ee81bf07e76c51c.apk
  • Size 509KB
  • Sample231105-1wth6afa52
  • SHA256 0f96cc04fc7930cb2829d846bbe1d4cf78ad7438f7c474cc9ee81bf07e76c51c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://91.92.240.156/YTgxOTM0YjhjMmQ2/

  • https://smasliseniorless.net/YTgxOTM0YjhjMmQ2/

  • https://smasliseniorless.xyz/YTgxOTM0YjhjMmQ2/

  • https://smasliseniorless.com/YTgxOTM0YjhjMmQ2/

  • https://smaslijuniorless.net/YTgxOTM0YjhjMmQ2/

AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

  • Octo payload 3 IoCs
  • Makes use of the framework's Accessibility service. 2 IoCs
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
  • Acquires the wake lock. 1 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Reads information about phone network operator.
  • Removes a system notification. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.oftenfrienddn
    1⤵
    • Makes use of the framework's Accessibility service.
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
    • Acquires the wake lock.
    • Loads dropped Dex/Jar
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5108

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        nrbfhtyjoh

        • Path /data/data/com.oftenfrienddn/cache/nrbfhtyjoh
        • Size 449KB
        • SHA256 ea3c6f2312659b46de379e5c013d5f0898c788cd5e280e5197bc99e6c7e35af2
        • MD5 SHA1 SHA512 SSDEEP

        nrbfhtyjoh.cur.prof

        • Path /data/data/com.oftenfrienddn/cache/oat/nrbfhtyjoh.cur.prof
        • Size 405B
        • SHA256 f59392e2ac7ebfb32cdb999420409b25271ac2aef7d33b2736373a9add9ca48a
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.oftenfrienddn/kl.txt
        • Size 28B
        • SHA256 8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.oftenfrienddn/kl.txt
        • Size 230B
        • SHA256 918087a03d4d85484e1185b434776fd251897e106de25d32b6320fee4f057d82
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.oftenfrienddn/kl.txt
        • Size 68B
        • SHA256 9c3cbc3ef375124dde5c1a1e8e82e26c79fa8507de3d52bd3639fb11f9fd9ce9
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.oftenfrienddn/kl.txt
        • Size 76B
        • SHA256 29d5a2a4e54681971d35be161f113123b49ce3e18377e904168dfbc37c0591f9
        • MD5 SHA1 SHA512

        nrbfhtyjoh

        • Path /data/user/0/com.oftenfrienddn/cache/nrbfhtyjoh
        • Size 449KB
        • SHA256 ea3c6f2312659b46de379e5c013d5f0898c788cd5e280e5197bc99e6c7e35af2
        • MD5 SHA1 SHA512 SSDEEP

        nrbfhtyjoh

        • Path /data/user/0/com.oftenfrienddn/cache/nrbfhtyjoh
        • Size 449KB
        • SHA256 ea3c6f2312659b46de379e5c013d5f0898c788cd5e280e5197bc99e6c7e35af2
        • MD5 SHA1 SHA512 SSDEEP