Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/06/2024, 12:13

General

  • Target
    6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3_NeikiAnalytics.exe
  • Size 4.7MB
  • Sample240623-pdyvdatdkk
  • SHA256 6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • ebvpvys.ua

Signatures

  • Detect Socks5Systemz Payload 1 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Local\Temp\is-GBPI3.tmp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3_NeikiAnalytics.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-GBPI3.tmp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3_NeikiAnalytics.tmp" /SL5="$90048,4635357,54272,C:\Users\Admin\AppData\Local\Temp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3_NeikiAnalytics.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3100
      • C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe
        "C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe" -i
        3⤵
        • Executes dropped EXE
        PID:1428
      • C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe
        "C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe" -s
        3⤵
        • Executes dropped EXE
        PID:1208

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        audialstunebite.exe

        • Path C:\Users\Admin\AppData\Local\Audials Tunebite\audialstunebite.exe
        • Size 2.6MB
        • SHA256 4f6fc72c6dc46b93f92583cbe9e430ff3cee400dcc76c3405766d449e26e2250
        • MD5 SHA1 SHA512 SSDEEP

        6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3_NeikiAnalytics.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-GBPI3.tmp\6c018d0bfe3f19ca33049209757f339009ee53b3ac85544ab6e4e910e4b9d7c3_NeikiAnalytics.tmp
        • Size 680KB
        • SHA256 e0c5cc0a232d6ab642ecb701314227275a33cce2de01312cc9cf565e400e8129
        • MD5 SHA1 SHA512 SSDEEP

        _iscrypt.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-T2LTA.tmp\_isetup\_iscrypt.dll
        • Size 2KB
        • SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
        • MD5 SHA1 SHA512

        memory/1208-96-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-80-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-114-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-111-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-108-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-105-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-102-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-68-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-99-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-93-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-71-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-74-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-77-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-88-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-83-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1208-86-0x0000000000960000-0x0000000000A02000-memory.dmp

        memory/1428-65-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1428-63-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1428-61-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/1428-59-0x0000000000400000-0x000000000069B000-memory.dmp

        memory/2272-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2272-69-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2272-2-0x0000000000401000-0x000000000040B000-memory.dmp

        memory/3100-13-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/3100-70-0x0000000000400000-0x00000000004BA000-memory.dmp