Analysis

  • max time kernel
    136s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:12

General

  • Target

    3bd171894c0bb17316c03fa84102290f5c8e9113f4e99e44863c4057c15dfcbe.exe

  • Size

    186KB

  • MD5

    f94739fa1c01af70dc687f3f1e7ced5e

  • SHA1

    64da75cc4a376ac065ad91685c999454b84315c8

  • SHA256

    3bd171894c0bb17316c03fa84102290f5c8e9113f4e99e44863c4057c15dfcbe

  • SHA512

    f4c9b431e623f0a82ee712c9089f78bf0fbb5672f389a5b7a22685bc33129b77065b944e2ee382fb9afd2c8c401086e400226e9a557614b82466c1e978ad35d5

  • SSDEEP

    3072:I42wNqmO/BAyo5ovaZieQIaZ0OxMkWf3/3PmWW6c37GQL8VgeJpNg6LK/1lZqdH+:VNr6vaZYlMkWf3/3PmWWh7G7pLKNl3Z

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3448
      • C:\Users\Admin\AppData\Local\Temp\3bd171894c0bb17316c03fa84102290f5c8e9113f4e99e44863c4057c15dfcbe.exe
        "C:\Users\Admin\AppData\Local\Temp\3bd171894c0bb17316c03fa84102290f5c8e9113f4e99e44863c4057c15dfcbe.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3944
      • 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
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1536-1093-0x00000000745A0000-0x0000000074D50000-memory.dmp

      Filesize

      7.7MB

    • memory/1536-1094-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1536-1095-0x0000000005210000-0x00000000052AC000-memory.dmp

      Filesize

      624KB

    • memory/1536-1096-0x00000000745A0000-0x0000000074D50000-memory.dmp

      Filesize

      7.7MB

    • memory/1536-1097-0x00000000745A0000-0x0000000074D50000-memory.dmp

      Filesize

      7.7MB

    • memory/1536-1102-0x0000000006520000-0x000000000652A000-memory.dmp

      Filesize

      40KB

    • memory/1536-1101-0x0000000006590000-0x0000000006622000-memory.dmp

      Filesize

      584KB

    • memory/1536-1100-0x00000000066C0000-0x0000000006882000-memory.dmp

      Filesize

      1.8MB

    • memory/1536-1099-0x00000000064A0000-0x00000000064F0000-memory.dmp

      Filesize

      320KB

    • memory/1536-1098-0x00000000745A0000-0x0000000074D50000-memory.dmp

      Filesize

      7.7MB

    • memory/3944-23-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-13-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-63-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-61-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-59-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-57-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-55-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-53-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-51-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-49-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-45-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-43-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-41-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-39-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-37-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-33-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-31-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-27-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-29-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-21-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-19-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-17-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-15-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-67-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-11-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-9-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-7-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-66-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-47-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-35-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-5-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-4-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-1078-0x00000000745A0000-0x0000000074D50000-memory.dmp

      Filesize

      7.7MB

    • memory/3944-1079-0x0000000006810000-0x0000000006872000-memory.dmp

      Filesize

      392KB

    • memory/3944-1080-0x00000000068D0000-0x000000000691C000-memory.dmp

      Filesize

      304KB

    • memory/3944-1083-0x00000000745A0000-0x0000000074D50000-memory.dmp

      Filesize

      7.7MB

    • memory/3944-1085-0x00000000745A0000-0x0000000074D50000-memory.dmp

      Filesize

      7.7MB

    • memory/3944-1086-0x00000000745A0000-0x0000000074D50000-memory.dmp

      Filesize

      7.7MB

    • memory/3944-25-0x0000000006480000-0x0000000006561000-memory.dmp

      Filesize

      900KB

    • memory/3944-3-0x0000000006480000-0x0000000006566000-memory.dmp

      Filesize

      920KB

    • memory/3944-2-0x00000000745A0000-0x0000000074D50000-memory.dmp

      Filesize

      7.7MB

    • memory/3944-1-0x0000000000FA0000-0x0000000000FD4000-memory.dmp

      Filesize

      208KB

    • memory/3944-0-0x00000000745AE000-0x00000000745AF000-memory.dmp

      Filesize

      4KB

    • memory/3944-1087-0x00000000745AE000-0x00000000745AF000-memory.dmp

      Filesize

      4KB

    • memory/3944-1088-0x00000000745A0000-0x0000000074D50000-memory.dmp

      Filesize

      7.7MB

    • memory/3944-1089-0x0000000007030000-0x00000000075D4000-memory.dmp

      Filesize

      5.6MB

    • memory/3944-1090-0x0000000006920000-0x0000000006974000-memory.dmp

      Filesize

      336KB

    • memory/3944-1092-0x00000000745A0000-0x0000000074D50000-memory.dmp

      Filesize

      7.7MB