Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 16:20

General

  • Target

    EstadodeCuenta.exe

  • Size

    70.0MB

  • MD5

    84b195869d13d9c15fe8836e94b2a842

  • SHA1

    496f11cb4a675b90e807c2a60c237346af8f030b

  • SHA256

    08a83016137949016b2aca6721f055b98b9d6bc5bc901764a8a6a7936aae8902

  • SHA512

    07af602f41407453f28b0db4c6f44471e313571b42548870c618226c1d247d410aa35bdbaad06b57787cee62ae3a2b36e2389cb19ed7a3cc1af7059a0a6f5c90

  • SSDEEP

    24576:1tb20pkaCqT5TBWgNQ7a9depk/7diNU36A:mVg5tQ7a9482G5

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EstadodeCuenta.exe
    "C:\Users\Admin\AppData\Local\Temp\EstadodeCuenta.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\EstadodeCuenta.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1836
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2884-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2884-8-0x000000007420E000-0x000000007420F000-memory.dmp

    Filesize

    4KB

  • memory/2884-10-0x0000000004FC0000-0x000000000505C000-memory.dmp

    Filesize

    624KB

  • memory/2884-9-0x00000000054D0000-0x0000000005A74000-memory.dmp

    Filesize

    5.6MB

  • memory/2884-11-0x0000000074200000-0x00000000749B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2884-13-0x0000000074200000-0x00000000749B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3272-6-0x0000000001030000-0x0000000001430000-memory.dmp

    Filesize

    4.0MB