Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3224
    • 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
      • outlook_office_path
      • outlook_win_path
      PID:3896
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 1788
        3⤵
        • Program crash
        PID:4772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3896 -ip 3896
    1⤵
      PID:3636

    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/3224-8-0x0000000005900000-0x0000000005C54000-memory.dmp
      Filesize

      3.3MB

    • memory/3224-7-0x0000000074620000-0x0000000074DD0000-memory.dmp
      Filesize

      7.7MB

    • memory/3224-0-0x000000007462E000-0x000000007462F000-memory.dmp
      Filesize

      4KB

    • memory/3224-3-0x0000000005350000-0x00000000058F4000-memory.dmp
      Filesize

      5.6MB

    • memory/3224-4-0x0000000004E40000-0x0000000004ED2000-memory.dmp
      Filesize

      584KB

    • memory/3224-5-0x0000000004DE0000-0x0000000004DEA000-memory.dmp
      Filesize

      40KB

    • memory/3224-6-0x0000000005090000-0x00000000050E6000-memory.dmp
      Filesize

      344KB

    • memory/3224-19-0x0000000074620000-0x0000000074DD0000-memory.dmp
      Filesize

      7.7MB

    • memory/3224-2-0x0000000004D00000-0x0000000004D9C000-memory.dmp
      Filesize

      624KB

    • memory/3224-1-0x0000000000250000-0x000000000038E000-memory.dmp
      Filesize

      1.2MB

    • memory/3224-14-0x0000000074620000-0x0000000074DD0000-memory.dmp
      Filesize

      7.7MB

    • memory/3224-13-0x000000007462E000-0x000000007462F000-memory.dmp
      Filesize

      4KB

    • memory/3224-15-0x00000000082C0000-0x0000000008352000-memory.dmp
      Filesize

      584KB

    • memory/3224-12-0x0000000005D00000-0x0000000005D0A000-memory.dmp
      Filesize

      40KB

    • memory/3896-22-0x0000000074620000-0x0000000074DD0000-memory.dmp
      Filesize

      7.7MB

    • memory/3896-18-0x0000000074620000-0x0000000074DD0000-memory.dmp
      Filesize

      7.7MB

    • memory/3896-20-0x0000000074620000-0x0000000074DD0000-memory.dmp
      Filesize

      7.7MB

    • memory/3896-21-0x0000000006EE0000-0x00000000070A2000-memory.dmp
      Filesize

      1.8MB

    • memory/3896-16-0x0000000000400000-0x000000000046A000-memory.dmp
      Filesize

      424KB