Analysis

  • max time kernel
    136s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2023 06:57

General

  • Target

    PO 965362756.exe

  • Size

    578KB

  • MD5

    ef0dbd849a17963eeedf4ff16d796f8e

  • SHA1

    04708245d95f780a6d86c732c22dd5ebb64a258f

  • SHA256

    fcff4f7f64b5242e1df739d339166fe76a88245e3de1ac1a49e5f1649d6dd4ba

  • SHA512

    aefc3efee16c8783819a2d16e64b2b4313ee90fce9083af1562a8df6b8fcf9b03289824ca8732cc1ca8e5c1a500ab94498efbba000d3d000b2f68cb55eb3723f

  • SSDEEP

    12288:wvcopox4onaEbl8ZSJfhjPysixic0BlK6L0oYkGMnXJeAFBT:Je5ZOfh2ZcBlKf4G+JeA

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 965362756.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 965362756.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3344
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:4496
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:4612
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:1136

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1136-11-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/1136-19-0x0000000005730000-0x0000000005740000-memory.dmp

        Filesize

        64KB

      • memory/1136-18-0x0000000075240000-0x00000000759F0000-memory.dmp

        Filesize

        7.7MB

      • memory/1136-17-0x0000000006860000-0x0000000006A22000-memory.dmp

        Filesize

        1.8MB

      • memory/1136-16-0x0000000006640000-0x0000000006690000-memory.dmp

        Filesize

        320KB

      • memory/1136-15-0x0000000005730000-0x0000000005740000-memory.dmp

        Filesize

        64KB

      • memory/1136-14-0x0000000075240000-0x00000000759F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3344-8-0x0000000005AA0000-0x0000000005AAA000-memory.dmp

        Filesize

        40KB

      • memory/3344-0-0x0000000075240000-0x00000000759F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3344-9-0x000000000C210000-0x000000000C270000-memory.dmp

        Filesize

        384KB

      • memory/3344-10-0x000000000F860000-0x000000000F8FC000-memory.dmp

        Filesize

        624KB

      • memory/3344-7-0x0000000005A80000-0x0000000005A86000-memory.dmp

        Filesize

        24KB

      • memory/3344-13-0x0000000075240000-0x00000000759F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3344-6-0x0000000005A20000-0x0000000005A38000-memory.dmp

        Filesize

        96KB

      • memory/3344-5-0x0000000005750000-0x000000000575A000-memory.dmp

        Filesize

        40KB

      • memory/3344-4-0x00000000056B0000-0x00000000056C0000-memory.dmp

        Filesize

        64KB

      • memory/3344-3-0x00000000057C0000-0x0000000005852000-memory.dmp

        Filesize

        584KB

      • memory/3344-2-0x0000000005D70000-0x0000000006314000-memory.dmp

        Filesize

        5.6MB

      • memory/3344-1-0x0000000000CB0000-0x0000000000D46000-memory.dmp

        Filesize

        600KB