Analysis

  • max time kernel
    3283849s
  • max time network
    160s
  • platform
    android_x64
  • resource
    android-x64-arm64-20220823-en
  • submitted
    29/11/2022, 14:09

General

  • Target
    sample.apk
  • Size 536KB
  • Sample221129-rgddysfe82
  • SHA256 dfd15bbd8f0d7f499e0c48c22d150b048aee4e465ff2aaea919d08962e545272
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://gyewuqghvsvx.com/YTFiYmViNzA3YjMz/

  • https://yqywywwyfcscv.com/YTFiYmViNzA3YjMz/

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.
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.languagenothingiphw
    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
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:4550

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        mtxavjr

        • Path /data/user/0/com.languagenothingiphw/cache/mtxavjr
        • Size 444KB
        • SHA256 bd99c54b38c3b485a63f013f9d80b40315ffdb2530e2ad1ef1c6aece2e50e134
        • MD5 SHA1 SHA512 SSDEEP

        mtxavjr

        • Path /data/user/0/com.languagenothingiphw/cache/mtxavjr
        • Size 444KB
        • SHA256 bd99c54b38c3b485a63f013f9d80b40315ffdb2530e2ad1ef1c6aece2e50e134
        • MD5 SHA1 SHA512 SSDEEP

        mtxavjr

        • Path /data/user/0/com.languagenothingiphw/cache/mtxavjr
        • Size 444KB
        • SHA256 bd99c54b38c3b485a63f013f9d80b40315ffdb2530e2ad1ef1c6aece2e50e134
        • MD5 SHA1 SHA512 SSDEEP

        main.xml

        • Path /data/user/0/com.languagenothingiphw/shared_prefs/main.xml
        • Size 141B
        • SHA256 ddca136f9b4b134851791a5f05c7b4d0a7f04601f28e679efc6a90d7b80dcf51
        • MD5 SHA1 SHA512

        main.xml

        • Path /data/user/0/com.languagenothingiphw/shared_prefs/main.xml
        • Size 7KB
        • SHA256 381cb0980b2941713c4ebb87dfe823abdb871abc125888355c3d1d70e33583d9
        • MD5 SHA1 SHA512 SSDEEP