Analysis

  • max time kernel
    141s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-10-2024 00:03

General

  • Target

    44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe

  • Size

    624KB

  • MD5

    44d577d9b630126cfc478a5c6c42551b

  • SHA1

    53aa5bb04e2196b2f1bf322dbd6e1689640e9b22

  • SHA256

    6f4ba07a2dcc36e96daad9b5a097a6e24a1203c72ae0b6c677c9c0827e466b5b

  • SHA512

    ba94369e1fece4bfbc3c31eb9b297791211e08cbd81db8cefa8e7b2dad4c807074df6d91f8b83e0ccf92ada3202c457e6ba283e2c6de98e50dec5df4d24572b8

  • SSDEEP

    12288:3lHE4QqerJHZtkh3vpyvK+ZMs8eZxicjEgc0HK7z/KRbkfBVpwJNo53Gdujc/Xq6:KK9py9MStoL6kfBVKw53Kujc/XqfaKYV

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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\44d577d9b630126cfc478a5c6c42551b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4224
    • 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:3504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 1748
        3⤵
        • Program crash
        PID:4388
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3504 -ip 3504
    1⤵
      PID:4156

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3504-13-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/3504-18-0x0000000074610000-0x0000000074DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/3504-17-0x0000000074610000-0x0000000074DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/3504-15-0x0000000074610000-0x0000000074DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4224-8-0x0000000005B00000-0x0000000005B16000-memory.dmp

      Filesize

      88KB

    • memory/4224-11-0x00000000084C0000-0x000000000854C000-memory.dmp

      Filesize

      560KB

    • memory/4224-6-0x0000000005750000-0x00000000057A6000-memory.dmp

      Filesize

      344KB

    • memory/4224-7-0x0000000074610000-0x0000000074DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4224-0-0x000000007461E000-0x000000007461F000-memory.dmp

      Filesize

      4KB

    • memory/4224-9-0x000000007461E000-0x000000007461F000-memory.dmp

      Filesize

      4KB

    • memory/4224-10-0x0000000074610000-0x0000000074DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4224-5-0x0000000005640000-0x000000000564A000-memory.dmp

      Filesize

      40KB

    • memory/4224-12-0x000000000AC10000-0x000000000AC36000-memory.dmp

      Filesize

      152KB

    • memory/4224-4-0x00000000056B0000-0x0000000005742000-memory.dmp

      Filesize

      584KB

    • memory/4224-3-0x0000000005DA0000-0x0000000006344000-memory.dmp

      Filesize

      5.6MB

    • memory/4224-16-0x0000000074610000-0x0000000074DC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4224-2-0x00000000031F0000-0x000000000328C000-memory.dmp

      Filesize

      624KB

    • memory/4224-1-0x0000000000B50000-0x0000000000BF2000-memory.dmp

      Filesize

      648KB