Analysis

  • max time kernel
    131s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 02:13

General

  • Target

    1061052e6af2a0c5b93bd3208b799b53_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    1061052e6af2a0c5b93bd3208b799b53

  • SHA1

    ae2717741a67a667810bc1acd0d2410fb3f123c7

  • SHA256

    dd52c7558bea0e028364a138ed99a13962d0d8ac14c5c17b8645741ac82792bb

  • SHA512

    53719347af2891281e8152538d700d03f1fe1f8226ad336a2be6d0da6d09c85aaa3c281a59465ea29c5a6e1d87729bd814a15e390e7bc2b19edb95f5aa0913ee

  • SSDEEP

    12288:mmmWpzZDRj6jRPLjRPqjBjjyjBjBjBjBjLjuY1amldaailF/d85+BpNij60ToZUh:E1aAOFJT26IEIXj450RRe9cV

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1634002210:AAGipukUEr-bNBgl2R1_hwFgfb9ez_v6wzE/sendMessage?chat_id=1401219117

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1061052e6af2a0c5b93bd3208b799b53_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1061052e6af2a0c5b93bd3208b799b53_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Users\Admin\AppData\Local\Temp\1061052e6af2a0c5b93bd3208b799b53_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\1061052e6af2a0c5b93bd3208b799b53_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 1096
        3⤵
        • Program crash
        PID:860
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
      PID:1496

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    3
    T1552

    Credentials In Files

    3
    T1552.001

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1200-12-0x0000000000400000-0x000000000046A000-memory.dmp
      Filesize

      424KB

    • memory/1200-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1200-21-0x0000000000400000-0x000000000046A000-memory.dmp
      Filesize

      424KB

    • memory/1200-25-0x0000000074E80000-0x000000007556E000-memory.dmp
      Filesize

      6.9MB

    • memory/1200-17-0x0000000000400000-0x000000000046A000-memory.dmp
      Filesize

      424KB

    • memory/1200-13-0x0000000000400000-0x000000000046A000-memory.dmp
      Filesize

      424KB

    • memory/1200-14-0x0000000000400000-0x000000000046A000-memory.dmp
      Filesize

      424KB

    • memory/1200-19-0x0000000000400000-0x000000000046A000-memory.dmp
      Filesize

      424KB

    • memory/1200-26-0x0000000074E80000-0x000000007556E000-memory.dmp
      Filesize

      6.9MB

    • memory/1200-24-0x0000000074E80000-0x000000007556E000-memory.dmp
      Filesize

      6.9MB

    • memory/1200-10-0x0000000000400000-0x000000000046A000-memory.dmp
      Filesize

      424KB

    • memory/1200-22-0x0000000074E80000-0x000000007556E000-memory.dmp
      Filesize

      6.9MB

    • memory/1244-9-0x0000000006630000-0x00000000066C2000-memory.dmp
      Filesize

      584KB

    • memory/1244-1-0x0000000000E80000-0x0000000000FBE000-memory.dmp
      Filesize

      1.2MB

    • memory/1244-8-0x0000000074E80000-0x000000007556E000-memory.dmp
      Filesize

      6.9MB

    • memory/1244-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp
      Filesize

      4KB

    • memory/1244-23-0x0000000074E80000-0x000000007556E000-memory.dmp
      Filesize

      6.9MB

    • memory/1244-7-0x0000000074E8E000-0x0000000074E8F000-memory.dmp
      Filesize

      4KB

    • memory/1244-6-0x00000000004A0000-0x00000000004AA000-memory.dmp
      Filesize

      40KB

    • memory/1244-2-0x0000000074E80000-0x000000007556E000-memory.dmp
      Filesize

      6.9MB