Analysis

  • max time kernel
    1966462s
  • max time network
    46s
  • platform
    android_x64
  • resource
    android-x64-20230621-en
  • submitted
    20/07/2023, 21:28

General

  • Target
    198c4a59bf297fdccf31d05fc41b0720c8d5c3817c590d714f2c4a5b973f8c31.apk
  • Size 541KB
  • Sample230720-1bbslsbd3t
  • SHA256 198c4a59bf297fdccf31d05fc41b0720c8d5c3817c590d714f2c4a5b973f8c31
  • 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.fewwestcj
    1⤵
    • Loads dropped Dex/Jar
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5028

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        aoumhk

        • Path /data/user/0/com.fewwestcj/cache/aoumhk
        • Size 450KB
        • SHA256 6b440e06915dc49e6e4431cd5cf2277569dcb590ba84321660af6150230d1c6f
        • MD5 SHA1 SHA512 SSDEEP

        aoumhk

        • Path /data/user/0/com.fewwestcj/cache/aoumhk
        • Size 450KB
        • SHA256 6b440e06915dc49e6e4431cd5cf2277569dcb590ba84321660af6150230d1c6f
        • MD5 SHA1 SHA512 SSDEEP

        aoumhk

        • Path /data/user/0/com.fewwestcj/cache/aoumhk
        • Size 450KB
        • SHA256 6b440e06915dc49e6e4431cd5cf2277569dcb590ba84321660af6150230d1c6f
        • MD5 SHA1 SHA512 SSDEEP

        main.xml

        • Path /data/user/0/com.fewwestcj/shared_prefs/main.xml
        • Size 131B
        • SHA256 b26a7da0f5f74d52df8df0d7716e39c4f5dedb5e89d089735793ccea22279e7c
        • MD5 SHA1 SHA512

        main.xml

        • Path /data/user/0/com.fewwestcj/shared_prefs/main.xml
        • Size 198B
        • SHA256 6181d47bf883efb01a6d3254bcc0ff521f0b2e1e99bce80902e7258e75759bbb
        • MD5 SHA1 SHA512

        main.xml

        • Path /data/user/0/com.fewwestcj/shared_prefs/main.xml
        • Size 5KB
        • SHA256 4e951bc208fa60aaf32b76e57244c2d5e5f7ac4f626d71fd14d817061d7cbe97
        • MD5 SHA1 SHA512 SSDEEP