Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    27/04/2026, 04:28

General

  • Target
    0b52424adb115b1336d084cf0cfbb73e_JaffaCakes118.exe
  • Size 715KB
  • Sample260427-e31edsew5k
  • SHA256 0ed96cf4589be7b6b9b9562a165f4587ecf61e70a4958fb524f75c8b7c0b3fc9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • matiex

C2
  • https://api.telegram.org/bot1327331385:AAFaAF38_aAo1cyYYTIEnuc9sIJxwBlO_i4/sendMessage?chat_id=1055082792

Signatures

  • Family: Matiex

    Matiex is a keylogger and infostealer first seen in July 2020.

  • Matiex Main payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Looks up external IP address via web service 4 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b52424adb115b1336d084cf0cfbb73e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b52424adb115b1336d084cf0cfbb73e_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\0b52424adb115b1336d084cf0cfbb73e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0b52424adb115b1336d084cf0cfbb73e_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2652
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 1740
        3⤵
        • Program crash
        PID:3256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2652 -ip 2652
    1⤵
      PID:4624

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          0b52424adb115b1336d084cf0cfbb73e_JaffaCakes118.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0b52424adb115b1336d084cf0cfbb73e_JaffaCakes118.exe.log
          • Size 1KB
          • SHA256 a1d1050828b5d5058390b9233f231cf5fd869ee109cf459151f2ca1714b4c7ed
          • MD5 SHA1 SHA512 TLSH

          memory/2652-19-0x0000000000400000-0x0000000000472000-memory.dmp

          memory/2652-25-0x0000000004E80000-0x0000000004E8E000-memory.dmp

          memory/2652-24-0x0000000005380000-0x00000000053E7000-memory.dmp

          memory/2652-23-0x0000000005170000-0x0000000005180000-memory.dmp

          memory/2856-5-0x0000000005820000-0x000000000582A000-memory.dmp

          memory/2856-16-0x0000000006910000-0x0000000006982000-memory.dmp

          memory/2856-7-0x0000000005AB0000-0x0000000005AC2000-memory.dmp

          memory/2856-9-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

          memory/2856-8-0x00000000017B0000-0x000000000195C000-memory.dmp

          memory/2856-14-0x00000000067A0000-0x0000000006802000-memory.dmp

          memory/2856-15-0x0000000006840000-0x00000000068B4000-memory.dmp

          memory/2856-6-0x0000000005AF0000-0x0000000005B46000-memory.dmp

          memory/2856-17-0x00000000069F0000-0x0000000006A56000-memory.dmp

          memory/2856-18-0x00000000017B0000-0x000000000195C000-memory.dmp

          memory/2856-0-0x0000000000B20000-0x0000000000BD8000-memory.dmp

          memory/2856-21-0x00000000017B0000-0x000000000195C000-memory.dmp

          memory/2856-4-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

          memory/2856-3-0x00000000058E0000-0x0000000005972000-memory.dmp

          memory/2856-2-0x0000000005E90000-0x0000000006436000-memory.dmp

          memory/2856-1-0x0000000005840000-0x00000000058DC000-memory.dmp