Analysis

  • max time kernel
    1302838s
  • max time network
    158s
  • platform
    android_x64
  • resource
    android-x64-20230831-en
  • submitted
    31/08/2023, 22:01

General

  • Target
    1f034cc20ecc702d16d3284cc0b4716839160726942115b72475d65879634cb3.apk
  • Size 541KB
  • Sample230831-1xpatsba55
  • SHA256 1f034cc20ecc702d16d3284cc0b4716839160726942115b72475d65879634cb3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://79.110.62.118/YTFlMzViNjNiNWM3/

  • https://yamacfirarda22.xyz/YTFlMzViNjNiNWM3/

  • https://3yamacfirarda22.xyz/YTFlMzViNjNiNWM3/

  • https://5yam7acfirarda22.xyz/YTFlMzViNjNiNWM3/

  • https://5yam4acfirarda22.xyz/YTFlMzViNjNiNWM3/

  • https://5yam8acfirarda22.xyz/YTFlMzViNjNiNWM3/

  • https://5y3am4acfirarda22.xyz/YTFlMzViNjNiNWM3/

  • https://5ya5m8acfirarda22.xyz/YTFlMzViNjNiNWM3/

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.
  • Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

Processes

  • com.alsoeat88
    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
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5037

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        .qcom.alsoeat88

        • Path /data/data/com.alsoeat88/.qcom.alsoeat88
        • Size 48B
        • SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
        • MD5 SHA1 SHA512

        treatdxuqq.cur.prof

        • Path /data/data/com.alsoeat88/cache/oat/treatdxuqq.cur.prof
        • Size 475B
        • SHA256 440d3da6b327f59c94115647286aaec79877b42ade63b5a55616488bdaeb7e2c
        • MD5 SHA1 SHA512

        treatdxuqq

        • Path /data/data/com.alsoeat88/cache/treatdxuqq
        • Size 450KB
        • SHA256 230e37393e3f6298c871faee2ef5579dbeff3c21d6d762ab0662fe671c46a210
        • MD5 SHA1 SHA512 SSDEEP

        treatdxuqq

        • Path /data/user/0/com.alsoeat88/cache/treatdxuqq
        • Size 450KB
        • SHA256 230e37393e3f6298c871faee2ef5579dbeff3c21d6d762ab0662fe671c46a210
        • MD5 SHA1 SHA512 SSDEEP

        treatdxuqq

        • Path /data/user/0/com.alsoeat88/cache/treatdxuqq
        • Size 450KB
        • SHA256 230e37393e3f6298c871faee2ef5579dbeff3c21d6d762ab0662fe671c46a210
        • MD5 SHA1 SHA512 SSDEEP