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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 15:23

General

  • Target

    3091345040789f001381782c5332ff95_JaffaCakes118.exe

  • Size

    606KB

  • MD5

    3091345040789f001381782c5332ff95

  • SHA1

    39980487c86823efeb2b079c6a40bf2f33c88edd

  • SHA256

    37722ebd458649670d3086a4d32bcbf66f33fc670ed1da04a4e187c240119d78

  • SHA512

    a97b964ef904afe4b79bc6d963e2410ff832fdb642405be0d8cb6dfc6a2c1671f309e0ec2988cbd2a28a0f6a884644ac8302aa7a652b8d69ef8787c9a73325de

  • SSDEEP

    12288:alzAKpxUbXUHqH6EU6/6IU6bbdyxdooMp:alDpxIXUKH6E9/6IU6bbdyxd7Mp

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.top-semi.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    saV#jXYoE9

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

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

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3091345040789f001381782c5332ff95_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3091345040789f001381782c5332ff95_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Users\Admin\AppData\Local\Temp\3091345040789f001381782c5332ff95_JaffaCakes118.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:980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 1800
        3⤵
        • Program crash
        PID:1752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 468
      2⤵
      • Program crash
      PID:4888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2736 -ip 2736
    1⤵
      PID:812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 980 -ip 980
      1⤵
        PID:2904

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/980-2-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/980-3-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

        Filesize

        4KB

      • memory/980-4-0x0000000005A00000-0x0000000005FA4000-memory.dmp

        Filesize

        5.6MB

      • memory/980-5-0x0000000005520000-0x00000000055BC000-memory.dmp

        Filesize

        624KB

      • memory/980-6-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/980-7-0x00000000068B0000-0x0000000006A72000-memory.dmp

        Filesize

        1.8MB

      • memory/980-8-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/2736-0-0x0000000000403000-0x0000000000404000-memory.dmp

        Filesize

        4KB

      • memory/2736-1-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB