Overview

overview

10

Static

static

7

7ec421fadd...37.apk

android-9-x86

10

7ec421fadd...37.apk

android-10-x64

10

Analysis

  • max time kernel
    1877587s
  • max time network
    21s
  • platform
    android_x64
  • resource
    android-x64-20230621-en
  • submitted
    19/07/2023, 20:48

Sharing

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General

  • Target
    7ec421fadd5c2dbb771320a85c1b179e673700e80c8c633e7f4c77c5dd199c37.apk
  • Size 541KB
  • Sample230719-zlrfdabb27
  • SHA256 7ec421fadd5c2dbb771320a85c1b179e673700e80c8c633e7f4c77c5dd199c37
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
octobankerinfostealerransomwarerattrojan

Malware Config

Extracted

Family

  • octo

C2

  • https://176.111.174.151/Y2NlMmYyMmYwMGI5/

  • https://ghost23241312.xyz/Y2NlMmYyMmYwMGI5/

  • https://ghost232412512.xyz/Y2NlMmYyMmYwMGI5/

  • https://ghost232412312.xyz/Y2NlMmYyMmYwMGI5/

  • https://epinciifirarda227.xyz/Y2NlMmYyMmYwMGI5/

  • https://epinciifirarda27.xyz/Y2NlMmYyMmYwMGI5/

  • https://epinciifirarda237.xyz/Y2NlMmYyMmYwMGI5/

  • https://epi2nciifirarda227.xyz/Y2NlMmYyMmYwMGI5/

  • https://epi3nciifirarda27.xyz/Y2NlMmYyMmYwMGI5/

  • https://epi5nciifirarda237.xyz/Y2NlMmYyMmYwMGI5/

AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • 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
    ransomware

Processes

  • com.letterstrongf
    1⤵
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4926

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        xbmaddjfobarqfc
        • Path /data/user/0/com.letterstrongf/cache/xbmaddjfobarqfc
        • Size 450KB
        • SHA256 8896c1afcae6c7a9dcb7703cd17791e9f452d19405001f1fd2f399688e095ec5
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        xbmaddjfobarqfc
        • Path /data/user/0/com.letterstrongf/cache/xbmaddjfobarqfc
        • Size 450KB
        • SHA256 8896c1afcae6c7a9dcb7703cd17791e9f452d19405001f1fd2f399688e095ec5
        • MD5 SHA1 SHA512 SSDEEP
        Download

        xbmaddjfobarqfc
        • Path /data/user/0/com.letterstrongf/cache/xbmaddjfobarqfc
        • Size 450KB
        • SHA256 8896c1afcae6c7a9dcb7703cd17791e9f452d19405001f1fd2f399688e095ec5
        • MD5 SHA1 SHA512 SSDEEP
        Download

        main.xml
        • Path /data/user/0/com.letterstrongf/shared_prefs/main.xml
        • Size 135B
        • SHA256 267e6e6430b035f4436867c647de67cede5e05665df43a3769fa4caa397eb8e1
        • MD5 SHA1 SHA512
        Submit Download

        main.xml
        • Path /data/user/0/com.letterstrongf/shared_prefs/main.xml
        • Size 5KB
        • SHA256 b39d73b98b6cb2e10bc0786ab0ac46c5235cf768e94ffe4b345dbd38d5e5ed87
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download