Analysis

  • max time kernel
    1966389s
  • max time network
    100s
  • platform
    android_x64
  • resource
    android-x64-20230621-en
  • submitted
    20/07/2023, 21:27

General

  • Target
    a00cd923744d6569c6b1e09a4335d37409d2528805e0b4485c616940db79ec82.apk
  • Size 541KB
  • Sample230720-1a2yeabd2v
  • SHA256 a00cd923744d6569c6b1e09a4335d37409d2528805e0b4485c616940db79ec82
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://193.42.32.180/ZjU3NWNhYzE5Mzhm/

  • https://saldirmorukss222.net/ZjU3NWNhYzE5Mzhm/

  • https://saldirmorukss122.net/ZjU3NWNhYzE5Mzhm/

  • https://saldirmoruk4ss22.net/ZjU3NWNhYzE5Mzhm/

  • https://saldirmoruks6s22.net/ZjU3NWNhYzE5Mzhm/

  • https://saldirmoruk7ss22.net/ZjU3NWNhYzE5Mzhm/

  • https://saldirmoruks8s22.net/ZjU3NWNhYzE5Mzhm/

  • https://saldirmorukss2322.net/ZjU3NWNhYzE5Mzhm/

  • https://saldirmoruksas282.net/ZjU3NWNhYzE5Mzhm/

AES_key

Signatures

  • Octo

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

  • Octo payload 3 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

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

Processes

  • com.mainclear43
    1⤵
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5115

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        yhgmtzfmml

        • Path /data/user/0/com.mainclear43/cache/yhgmtzfmml
        • Size 450KB
        • SHA256 793c2c979c966a005d8d48e18d70a9965f8ae7a2f6b98b2fede4adea448143f3
        • MD5 SHA1 SHA512 SSDEEP

        yhgmtzfmml

        • Path /data/user/0/com.mainclear43/cache/yhgmtzfmml
        • Size 450KB
        • SHA256 793c2c979c966a005d8d48e18d70a9965f8ae7a2f6b98b2fede4adea448143f3
        • MD5 SHA1 SHA512 SSDEEP

        yhgmtzfmml

        • Path /data/user/0/com.mainclear43/cache/yhgmtzfmml
        • Size 450KB
        • SHA256 793c2c979c966a005d8d48e18d70a9965f8ae7a2f6b98b2fede4adea448143f3
        • MD5 SHA1 SHA512 SSDEEP

        main.xml

        • Path /data/user/0/com.mainclear43/shared_prefs/main.xml
        • Size 133B
        • SHA256 5febdccc9eeec92f0e64bf7126ad986a4b28dadf9b56c77f59740fc961a6fe49
        • MD5 SHA1 SHA512

        main.xml

        • Path /data/user/0/com.mainclear43/shared_prefs/main.xml
        • Size 202B
        • SHA256 86ead7d36da787c5a969b7f3ecdda1d8e3a592865653dc78e61661f08aee18a3
        • MD5 SHA1 SHA512

        main.xml

        • Path /data/user/0/com.mainclear43/shared_prefs/main.xml
        • Size 5KB
        • SHA256 d2b2821deeafe53362091d6043c2772884475d682b70c252f3d6d27c0d12ad05
        • MD5 SHA1 SHA512 SSDEEP