Analysis

  • max time kernel
    95s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 20:54

General

  • Target

    a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe

  • Size

    589KB

  • MD5

    a4114193d5bf253ec70f5397ed0ff250

  • SHA1

    55f96e5bce7558b8bcadfa773702e0b2b555ed96

  • SHA256

    99f59aa11f2055047ffa00acfbbe3acb09d7dd47d715eb879ba9cdb2c6241bb4

  • SHA512

    cdcbb0c56c6aa73a333f2b4995a50129c041edf734067ada5f5001a61a7a261ee3f50df5eee52d45291078d2b8dd2775052cf7443ea9ff757be8f444f2fe9de0

  • SSDEEP

    12288:Un5UTADhOHeQ3+1yaxquTb/RJVqJ1hBxTWQ4QVMs8qGLBjxrJW:bL5QFqVDfmI

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\a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Users\Admin\AppData\Local\Temp\a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a4114193d5bf253ec70f5397ed0ff250_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 1760
        3⤵
        • Program crash
        PID:3228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3840 -ip 3840
    1⤵
      PID:5016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1524-6-0x00000000051D0000-0x000000000520E000-memory.dmp

      Filesize

      248KB

    • memory/1524-8-0x00000000053C0000-0x0000000005452000-memory.dmp

      Filesize

      584KB

    • memory/1524-2-0x0000000005110000-0x0000000005186000-memory.dmp

      Filesize

      472KB

    • memory/1524-3-0x0000000005240000-0x00000000052DC000-memory.dmp

      Filesize

      624KB

    • memory/1524-4-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/1524-5-0x00000000050F0000-0x000000000510E000-memory.dmp

      Filesize

      120KB

    • memory/1524-1-0x0000000000740000-0x00000000007DA000-memory.dmp

      Filesize

      616KB

    • memory/1524-7-0x0000000005A40000-0x0000000005FE4000-memory.dmp

      Filesize

      5.6MB

    • memory/1524-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

      Filesize

      4KB

    • memory/1524-9-0x00000000053B0000-0x00000000053C6000-memory.dmp

      Filesize

      88KB

    • memory/1524-13-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/3840-11-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/3840-10-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/3840-14-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/3840-15-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB