Analysis

  • max time kernel
    131s
  • max time network
    154s
  • 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 1 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 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:1708
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:3756
      • 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:3652

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1708-8-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/1708-15-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/1708-0-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/1708-3-0x0000000005150000-0x00000000051E2000-memory.dmp

      Filesize

      584KB

    • memory/1708-4-0x0000000005110000-0x0000000005120000-memory.dmp

      Filesize

      64KB

    • memory/1708-5-0x00000000050F0000-0x00000000050FA000-memory.dmp

      Filesize

      40KB

    • memory/1708-6-0x00000000055D0000-0x00000000055E8000-memory.dmp

      Filesize

      96KB

    • memory/1708-7-0x0000000005140000-0x0000000005146000-memory.dmp

      Filesize

      24KB

    • memory/1708-2-0x0000000005660000-0x0000000005C04000-memory.dmp

      Filesize

      5.6MB

    • memory/1708-1-0x0000000000640000-0x00000000006D6000-memory.dmp

      Filesize

      600KB

    • memory/1708-11-0x000000000F180000-0x000000000F21C000-memory.dmp

      Filesize

      624KB

    • memory/1708-10-0x000000000BB10000-0x000000000BB70000-memory.dmp

      Filesize

      384KB

    • memory/1708-9-0x0000000005640000-0x000000000564A000-memory.dmp

      Filesize

      40KB

    • memory/3652-19-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/3652-14-0x00000000743C0000-0x0000000074B70000-memory.dmp

      Filesize

      7.7MB

    • memory/3652-16-0x0000000005140000-0x0000000005150000-memory.dmp

      Filesize

      64KB

    • memory/3652-17-0x0000000006370000-0x00000000063C0000-memory.dmp

      Filesize

      320KB

    • memory/3652-18-0x0000000006590000-0x0000000006752000-memory.dmp

      Filesize

      1.8MB

    • memory/3652-12-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB