Analysis

  • max time kernel
    96s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 12:00

General

  • Target

    bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe

  • Size

    790KB

  • MD5

    bd4b3301fd70c460bf4a810f365997ce

  • SHA1

    51cb819929057cc35ab3d8442a39a6212f5c7baa

  • SHA256

    4a5638fc9de5e56aea49d9b4a552a6b00620b9a801a23c4273c966b461247114

  • SHA512

    3a5506952065a89710a5fd7d5fd22eeea124540c740eca9fa62bf4cfceaea38a6f98c1af2b70b4effa6fd59d99a0c8e058cb4d767c1855c0ac0324b25eeef38d

  • SSDEEP

    12288:K1tY1TCTVwiiAHK7z8M28OF/mwC9PoxvNZvv4Z2GbbMCm3KbU3:GtPhwii3AL8OlIoVNZvv4Zj/MCTU3

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bd4b3301fd70c460bf4a810f365997ce_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:720
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 720 -s 1768
        3⤵
        • Program crash
        PID:4816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 720 -ip 720
    1⤵
      PID:1232

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/720-13-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/720-18-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/720-17-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/720-15-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/956-8-0x0000000006D60000-0x0000000006D76000-memory.dmp

      Filesize

      88KB

    • memory/956-11-0x0000000007500000-0x000000000758E000-memory.dmp

      Filesize

      568KB

    • memory/956-6-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/956-7-0x0000000005C80000-0x0000000005CD6000-memory.dmp

      Filesize

      344KB

    • memory/956-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

      Filesize

      4KB

    • memory/956-9-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

      Filesize

      4KB

    • memory/956-10-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/956-5-0x00000000033B0000-0x00000000033BA000-memory.dmp

      Filesize

      40KB

    • memory/956-12-0x0000000009AE0000-0x0000000009B06000-memory.dmp

      Filesize

      152KB

    • memory/956-4-0x0000000005A50000-0x0000000005AE2000-memory.dmp

      Filesize

      584KB

    • memory/956-3-0x0000000006140000-0x00000000066E4000-memory.dmp

      Filesize

      5.6MB

    • memory/956-16-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/956-2-0x00000000059B0000-0x0000000005A4C000-memory.dmp

      Filesize

      624KB

    • memory/956-1-0x0000000000FD0000-0x000000000109C000-memory.dmp

      Filesize

      816KB