Resubmissions

11/10/2023, 13:19

231011-qkwh9she6x10

11/10/2023, 13:06

231011-qcb5nahb2v10

Analysis

  • max time kernel
    517723s
  • max time network
    135s
  • platform
    android_x64
  • resource
    android-x64-20230831-en
  • submitted
    11/10/2023, 13:06

General

  • Target
    e31132580459590ce903806fd6b7e7ee0c6431e3e4614317d6da7193b5878f8b.apk
  • Size 1.5MB
  • Sample231011-qcb5nahb2v
  • SHA256 e31132580459590ce903806fd6b7e7ee0c6431e3e4614317d6da7193b5878f8b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://musherpicka.live/MTU2OWE0NzJjNGY5/

  • https://golevasi800.top/MTU2OWE0NzJjNGY5/

  • https://cm603lzeyxdw.site/MTU2OWE0NzJjNGY5/

  • https://cm603lzeyxdw1.site/MTU2OWE0NzJjNGY5/

  • https://arw2he7x57wp.pw/MTU2OWE0NzJjNGY5/

  • https://9r8i1u84t2gp.online/MTU2OWE0NzJjNGY5/

  • https://cm603lzeyxdw.biz/MTU2OWE0NzJjNGY5/

  • https://arw2he7x57wp1.pw/MTU2OWE0NzJjNGY5/

  • https://9r8i1u84t2gp1.online/MTU2OWE0NzJjNGY5/

  • https://cm603lzeyxdw.space/MTU2OWE0NzJjNGY5/

  • https://5a9udxg6l6gd.su/MTU2OWE0NzJjNGY5/

  • https://zazarazgok7215vor1.pro/MTU2OWE0NzJjNGY5/

  • https://juf18ki1ca15ca1la.info/MTU2OWE0NzJjNGY5/

  • https://pofvac15camkkecz5.cc/MTU2OWE0NzJjNGY5/

  • https://makivn58jnid51.live/MTU2OWE0NzJjNGY5/

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. 3 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 3 IoCs

    Runs executable file dropped to the device during analysis.

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

Processes

  • com.turnexample15
    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
    • Removes a system notification.
    • Uses Crypto APIs (Might try to encrypt user data).
    PID:5030

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        .qcom.turnexample15

        • Path /data/data/com.turnexample15/.qcom.turnexample15
        • Size 48B
        • SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
        • MD5 SHA1 SHA512

        TPAMo.json

        • Path /data/data/com.turnexample15/app_DynamicOptDex/TPAMo.json
        • Size 2KB
        • SHA256 51079522b1b104aecc238d2db5383431396867add8ea8b4bc34042833de9258d
        • MD5 SHA1 SHA512

        TPAMo.json

        • Path /data/data/com.turnexample15/app_DynamicOptDex/TPAMo.json
        • Size 2KB
        • SHA256 e9dbc14eb0a63f702d006a7daa22d3d1747c3125acc6e9e738b0284dbc2a252b
        • MD5 SHA1 SHA512

        lvseceqyhd

        • Path /data/data/com.turnexample15/cache/lvseceqyhd
        • Size 271KB
        • SHA256 f85d16490d4a5725516476ff48bece912ae923f132f42cd88a22197929f2cfc6
        • MD5 SHA1 SHA512 SSDEEP

        lvseceqyhd.cur.prof

        • Path /data/data/com.turnexample15/cache/oat/lvseceqyhd.cur.prof
        • Size 466B
        • SHA256 043f981d91e9260a5fd34c9620f8a460c1fada2876f64f1b7e59322f3cd034e7
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.turnexample15/kl.txt
        • Size 230B
        • SHA256 2e2b1594a216a7afb3084a7cf912b52eab379f3070e4f86e735c9f8b1ae5cc06
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.turnexample15/kl.txt
        • Size 28B
        • SHA256 8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.turnexample15/kl.txt
        • Size 230B
        • SHA256 cc7522ad5d3a34ad4f7fc77c0ecc6db6b247f92c5b0642179370a32afb408664
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.turnexample15/kl.txt
        • Size 68B
        • SHA256 975eb5ed06bfbbec4d6756f05e78f6c5f8b11595d20972eeaa4774597eb61325
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.turnexample15/kl.txt
        • Size 76B
        • SHA256 dcc01608a150baeb72682ad3a79bb1e40ab0124fe5516b237f7b6f1f96318bcb
        • MD5 SHA1 SHA512

        TPAMo.json

        • Path /data/user/0/com.turnexample15/app_DynamicOptDex/TPAMo.json
        • Size 6KB
        • SHA256 eca7f673d1be3ef858c03ec4f79c07467fe4dd9f37e47c4a325ca433f09d594b
        • MD5 SHA1 SHA512 SSDEEP

        lvseceqyhd

        • Path /data/user/0/com.turnexample15/cache/lvseceqyhd
        • Size 271KB
        • SHA256 f85d16490d4a5725516476ff48bece912ae923f132f42cd88a22197929f2cfc6
        • MD5 SHA1 SHA512 SSDEEP

        lvseceqyhd

        • Path /data/user/0/com.turnexample15/cache/lvseceqyhd
        • Size 271KB
        • SHA256 f85d16490d4a5725516476ff48bece912ae923f132f42cd88a22197929f2cfc6
        • MD5 SHA1 SHA512 SSDEEP